Malware analysis MEMZ.bat Malicious activity | ANY.RUN

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File name:	MEMZ.bat
Full analysis:	https://app.any.run/tasks/7200b927-3352-4148-9ac4-d9272de727b0
Verdict:	Malicious activity
Analysis date:	January 14, 2026, 03:13:46
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	arch-exec memz mbr
Indicators:
MIME:	text/x-msdos-batch
File info:	DOS batch file, ASCII text
MD5:	63C6EC6B042BCB00D2D832C0E4F25DCA
SHA1:	A904A7C3FC89FF497E91384A63DB3282E00D31CE
SHA256:	DAE968F47476EF79B122E771CCD0A2BACDE2AC3535F68047239682FEFA3DFE50
SSDEEP:	192:E7N3ODNPiwc205VjF+Ijytxd+7yxpVtLoTKihWn5hhHxGtHfzf+H/0Nz6hcbXR:E85qwc35O1+7y/LphxxGtHAhubXR

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
Google Chrome (133.0.6943.127)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (133.0.3065.92)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (136.0)
Mozilla Maintenance Service (136.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- Gets a file object corresponding to the file in a specified path (SCRIPT)
  - cscript.exe (PID: 7576)
- Uses base64 encoding (SCRIPT)
  - cscript.exe (PID: 7576)
- MEMZ has been detected (YARA)
  - MEMZ.exe (PID: 7832)
  - MEMZ.exe (PID: 1948)
  - MEMZ.exe (PID: 6236)
  - MEMZ.exe (PID: 4660)
  - MEMZ.exe (PID: 4688)
  - MEMZ.exe (PID: 1600)
  - MEMZ.exe (PID: 3444)
SUSPICIOUS
- Creates FileSystem object to access computer's file system (SCRIPT)
  - cscript.exe (PID: 7576)
- The process executes JS scripts
  - cmd.exe (PID: 7504)
- Sets XML DOM element text (SCRIPT)
  - cscript.exe (PID: 7576)
- Script creates XML DOM node (SCRIPT)
  - cscript.exe (PID: 7576)
- Creates XML DOM element (SCRIPT)
  - cscript.exe (PID: 7576)
- Writes binary data to a Stream object (SCRIPT)
  - cscript.exe (PID: 7576)
- Creates a Stream, which may work with files, input/output devices, pipes, or TCP/IP sockets (SCRIPT)
  - cscript.exe (PID: 7576)
- Saves data to a binary file (SCRIPT)
  - cscript.exe (PID: 7576)
- Creates a Folder object (SCRIPT)
  - cscript.exe (PID: 7576)
- Executable content was dropped or overwritten
  - cscript.exe (PID: 7576)
- The executable file from the user directory is run by the CMD process
  - MEMZ.exe (PID: 7656)
  - MEMZ.exe (PID: 7684)
  - MEMZ.exe (PID: 7832)
- There is functionality for taking screenshot (YARA)
  - MEMZ.exe (PID: 7832)
  - MEMZ.exe (PID: 1948)
  - MEMZ.exe (PID: 4660)
  - MEMZ.exe (PID: 6236)
  - MEMZ.exe (PID: 1600)
  - MEMZ.exe (PID: 4688)
  - MEMZ.exe (PID: 3444)
- Application launched itself
  - MEMZ.exe (PID: 7832)
- Reads security settings of Internet Explorer
  - MEMZ.exe (PID: 7832)
  - MEMZ.exe (PID: 3444)
- Start notepad (likely ransomware note)
  - MEMZ.exe (PID: 3444)
- Creates file in the systems drive root
  - MEMZ.exe (PID: 3444)
  - notepad.exe (PID: 7212)
INFO
- Create files in a temporary directory
  - cscript.exe (PID: 7576)
- Creates files or folders in the user directory
  - cscript.exe (PID: 7576)
- Reads security settings of Internet Explorer
  - cscript.exe (PID: 7576)
  - notepad.exe (PID: 7212)
  - Taskmgr.exe (PID: 7592)
- Checks supported languages
  - MEMZ.exe (PID: 7832)
  - MEMZ.exe (PID: 1948)
  - MEMZ.exe (PID: 1600)
  - MEMZ.exe (PID: 3444)
  - MEMZ.exe (PID: 6236)
  - MEMZ.exe (PID: 4660)
  - MEMZ.exe (PID: 4688)
  - TextInputHost.exe (PID: 7544)
  - identity_helper.exe (PID: 8168)
- Reads the computer name
  - MEMZ.exe (PID: 7832)
  - MEMZ.exe (PID: 3444)
  - TextInputHost.exe (PID: 7544)
  - identity_helper.exe (PID: 8168)
- Process checks computer location settings
  - MEMZ.exe (PID: 7832)
  - MEMZ.exe (PID: 3444)
- Manual execution by a user
  - Taskmgr.exe (PID: 7480)
  - Taskmgr.exe (PID: 7592)
  - msedge.exe (PID: 5520)
  - powershell.exe (PID: 8244)
- Reads the machine GUID from the registry
  - MEMZ.exe (PID: 3444)
- Application launched itself
  - msedge.exe (PID: 5436)
  - msedge.exe (PID: 5520)
  - msedge.exe (PID: 4476)
- Reads Environment values
  - identity_helper.exe (PID: 8168)
- Checks current location (POWERSHELL)
  - powershell.exe (PID: 8244)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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No data.

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All screenshots are available in the full report

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Total processes

190

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

1600

"C:\Users\admin\AppData\Roaming\MEMZ.exe" /watchdog

C:\Users\admin\AppData\Roaming\MEMZ.exe

MEMZ.exe

User:

admin

Integrity Level:

HIGH

Modules

Images
c:\users\admin\appdata\roaming\memz.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll

1948

"C:\Users\admin\AppData\Roaming\MEMZ.exe" /watchdog

C:\Users\admin\AppData\Roaming\MEMZ.exe

MEMZ.exe

User:

admin

Integrity Level:

HIGH

Modules

Images
c:\users\admin\appdata\roaming\memz.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll

2256

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=3 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --field-trial-handle=3620,i,17666247620885896662,14907984643219410629,262144 --variations-seed-version --mojo-platform-channel-handle=3648 /prefetch:1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

—

msedge.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

LOW

Description:

Microsoft Edge

Version:

133.0.3065.92

Modules

Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

2292

C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache

C:\Windows\System32\svchost.exe

services.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

Host Process for Windows Services

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll

2668

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --disable-quic --onnx-enabled-for-ee --string-annotations --always-read-main-dll --field-trial-handle=5412,i,17666247620885896662,14907984643219410629,262144 --variations-seed-version --mojo-platform-channel-handle=5464 /prefetch:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

—

msedge.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

LOW

Description:

Microsoft Edge

Version:

133.0.3065.92

Modules

Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

3444

"C:\Users\admin\AppData\Roaming\MEMZ.exe" /main

C:\Users\admin\AppData\Roaming\MEMZ.exe

MEMZ.exe

User:

admin

Integrity Level:

HIGH

Modules

Images
c:\users\admin\appdata\roaming\memz.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll

4220

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=5396,i,17666247620885896662,14907984643219410629,262144 --variations-seed-version --mojo-platform-channel-handle=5416 /prefetch:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

—

msedge.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

LOW

Description:

Microsoft Edge

Version:

133.0.3065.92

Modules

Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

4284

C:\WINDOWS\System32\slui.exe -Embedding

C:\Windows\System32\slui.exe

—

svchost.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Activation Client

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll

4476

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://answers.microsoft.com/en-us/protect/forum/protect_other-protect_scanning/memz-malwarevirus-trojan-completely-destroying/268bc1c2-39f4-42f8-90c2-597a673b6b45

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

—

MEMZ.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Microsoft Edge

Exit code:

Version:

133.0.3065.92

Modules

Images
c:\program files (x86)\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\program files (x86)\microsoft\edge\application\133.0.3065.92\msedge_elf.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll

4660

"C:\Users\admin\AppData\Roaming\MEMZ.exe" /watchdog

C:\Users\admin\AppData\Roaming\MEMZ.exe

MEMZ.exe

User:

admin

Integrity Level:

HIGH

Modules

Images
c:\users\admin\appdata\roaming\memz.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll

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Total events

11 162

Read events

11 154

Write events

Delete events

Modification events


(PID) Process:	(7576) cscript.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Script\Settings\Telemetry\cscript.exe
Operation:	write	Name:	JScriptSetScriptStateStarted
Value: 09DD0F0000000000
(PID) Process:	(7592) Taskmgr.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\TaskManager
Operation:	delete value	Name:	Preferences
Value:
(PID) Process:	(7592) Taskmgr.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\TaskManager
Operation:	write	Name:	Preferences
Value: 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(PID) Process:	(3444) MEMZ.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:	write	Name:	SlowContextMenuEntries
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000
(PID) Process:	(3444) MEMZ.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:	write	Name:	CachePrefix
Value: Visited:
(PID) Process:	(3444) MEMZ.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:	write	Name:	CachePrefix
Value:
(PID) Process:	(3444) MEMZ.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:	write	Name:	CachePrefix
Value: Cookie:

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3444	MEMZ.exe	\Device\Harddisk0\DR0		—
		MD5:—	SHA256:—
5520	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old~RF109d1c.TMP		—
		MD5:—	SHA256:—
5520	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old		—
		MD5:—	SHA256:—
5520	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF109d1c.TMP		—
		MD5:—	SHA256:—
5520	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old		—
		MD5:—	SHA256:—
5520	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF109d2c.TMP		—
		MD5:—	SHA256:—
5520	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old		—
		MD5:—	SHA256:—
7504	cmd.exe	C:\Users\admin\AppData\Local\Temp\x		text
		MD5:CFC1E7E18B9F9B70310C88F922E59B29	SHA256:3DCF309E134AE67CAED27FA52782267C90646B405C4A9594041B284733B8E346
5520	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old~RF109d4b.TMP		—
		MD5:—	SHA256:—
5520	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old		—
		MD5:—	SHA256:—

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
6768	MoUsoCoreWorker.exe	GET	304	20.73.194.208:443	https://settings-win.data.microsoft.com/settings/v3.0/OneSettings/Client?OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&LocalDeviceID=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&AttrDataVer=186&OSUILocale=en-US&OSSkuId=48&App=WOSC&AppVer=&IsFlightingEnabled=0&TelemetryLevel=1&DeviceFamily=Windows.Desktop	US	—	—	whitelisted
6768	MoUsoCoreWorker.exe	GET	304	20.73.194.208:443	https://settings-win.data.microsoft.com/settings/v3.0/wsd/muse?ProcessorClockSpeed=3094&FlightIds=&UpdateOfferedDays=4294967295&BranchReadinessLevel=CB&OEMManufacturerName=DELL&IsCloudDomainJoined=0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&sku=48&ActivationChannel=Retail&AttrDataVer=186&IsMDMEnrolled=0&ProcessorCores=6&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&TotalPhysicalRAM=6144&PrimaryDiskType=4294967295&FlightingBranchName=&ChassisTypeId=1&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&sampleId=95271487&deviceClass=Windows.Desktop&App=muse&DisableDualScan=0&AppVer=10.0&OEMSubModel=J5CR&locale=en-US&IsAlwaysOnAlwaysConnectedCapable=0&ms=0&DefaultUserRegion=244&UpdateServiceUrl=http%3A%2F%2Fneverupdatewindows10.com&osVer=10.0.19045.4046.amd64fre.vb_release.191206-1406&os=windows&deviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&DeferQualityUpdatePeriodInDays=0&ring=Retail&DeferFeatureUpdatePeriodInDays=30	US	—	—	whitelisted
7284	SIHClient.exe	GET	200	13.85.23.206:443	https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping	US	—	—	whitelisted
7284	SIHClient.exe	GET	200	74.179.77.204:443	https://slscr.update.microsoft.com/sls/ping	US	—	—	whitelisted
7284	SIHClient.exe	GET	304	74.179.77.204:443	https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL	US	—	—	whitelisted
4288	svchost.exe	GET	200	4.231.128.59:443	https://settings-win.data.microsoft.com/settings/v3.0/WSD/WaaSAssessment?os=Windows&osVer=10.0.19041.1.amd64fre.vb_release.191206-&ring=Retail&sku=48&deviceClass=Windows.Desktop&locale=en-US&deviceId=BAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&TelemetryLevel=1&HidOverGattReg=C%3A%5CWINDOWS%5CSystem32%5CDriverStore%5CFileRepository%5Chidbthle.inf_amd64_9610b4821fdf82a5%5CMicrosoft.Bluetooth.Profiles.HidOverGatt.dll&AppVer=10.0&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&OEMModel=DELL&UpdateOfferedDays=562&ProcessorManufacturer=AuthenticAMD&InstallDate=1661339444&OEMModelBaseBoard=&BranchReadinessLevel=CB&OEMSubModel=J5CR&IsCloudDomainJoined=0&DeferFeatureUpdatePeriodInDays=30&IsDeviceRetailDemo=0&FlightingBranchName=&OSUILocale=en-US&DeviceFamily=Windows.Desktop&WuClientVer=10.0.19041.3996&UninstallActive=1&IsFlightingEnabled=0&OSSkuId=48&ProcessorClockSpeed=3094&TotalPhysicalRAM=6144&SecureBootCapable=0&App=WaaSAssessment&ProcessorCores=6&CurrentBranch=vb_release&InstallLanguage=en-US&DeferQualityUpdatePeriodInDays=0&ServicingBranch=CB&OEMName_Uncleaned=DELL&TPMVersion=0&PrimaryDiskTotalCapacity=262144&InstallationType=Client&AttrDataVer=186&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&IsEdgeWithChromiumInstalled=1&OSVersion=10.0.19045.4046&IsMDMEnrolled=0&ActivationChannel=Retail&HonorWUfBDeferrals=0&FirmwareVersion=A.40&TrendInstalledKey=1&OSArchitecture=AMD64&DefaultUserRegion=244&UpdateManagementGroup=2	US	text	5.58 Kb	whitelisted
4036	svchost.exe	POST	200	20.190.160.20:443	https://login.live.com/RST2.srf	US	xml	11.0 Kb	whitelisted
4036	svchost.exe	POST	200	20.190.160.20:443	https://login.live.com/RST2.srf	US	xml	10.3 Kb	whitelisted
6768	MoUsoCoreWorker.exe	GET	200	20.73.194.208:443	https://settings-win.data.microsoft.com/settings/v3.0/FlightSettings/FSService?ProcessorClockSpeed=3094&IsRetailOS=1&OEMManufacturerName=DELL&FlightingPolicyValue=3&EnablePreviewBuilds=4294967295&OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&ManagePreviewBuilds=3&BranchReadinessLevelSource=0&AttrDataVer=186&ProcessorCores=6&BranchReadinessLevelRaw=16&TotalPhysicalRAM=6144&TPMVersion=0&OEMModelNumber=DELL&SystemVolumeTotalCapacity=260281&DeviceId=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&App=FSS&AppVer=10.0&SmartActiveHoursState=1&ActiveHoursStart=20&SecureBootCapable=0&ActiveHoursEnd=13&DeviceFamily=Windows.Desktop	US	text	87.3 Kb	whitelisted
6460	msedge.exe	GET	301	13.107.246.44:443	https://answers.microsoft.com/en-us/protect/forum/protect_other-protect_scanning/memz-malwarevirus-trojan-completely-destroying/268bc1c2-39f4-42f8-90c2-597a673b6b45	US	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
6768	MoUsoCoreWorker.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4	System	192.168.100.255:137	—	Not routed	—	whitelisted
2568	RUXIMICS.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4288	svchost.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4	System	192.168.100.255:138	—	Not routed	—	whitelisted
4288	svchost.exe	4.231.128.59:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4288	svchost.exe	23.216.77.28:80	crl.microsoft.com	AKAMAI-ASN1	NL	whitelisted
4288	svchost.exe	88.221.169.152:80	www.microsoft.com	AKAMAI-AS	US	whitelisted
3412	svchost.exe	172.211.123.249:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
4036	svchost.exe	20.190.160.20:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted

DNS requests

Domain	IP	Reputation
google.com	142.250.184.238	whitelisted
settings-win.data.microsoft.com	4.231.128.59 20.73.194.208	whitelisted
crl.microsoft.com	23.216.77.28 23.216.77.6	whitelisted
www.microsoft.com	88.221.169.152 72.246.29.11	whitelisted
client.wns.windows.com	172.211.123.249	whitelisted
login.live.com	20.190.160.20 40.126.32.136 20.190.160.5 20.190.160.65 20.190.160.128 20.190.160.3 20.190.160.22 40.126.32.76	whitelisted
ocsp.digicert.com	184.30.131.245	whitelisted
slscr.update.microsoft.com	74.179.77.204	whitelisted
fe3cr.delivery.mp.microsoft.com	13.85.23.206	whitelisted
self.events.data.microsoft.com	52.168.117.174	whitelisted

Threats

PID	Process	Class	Message
—	—	Unknown Traffic	ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)

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No debug info

General Info

MEMZ.bat

63C6EC6B042BCB00D2D832C0E4F25DCA

A904A7C3FC89FF497E91384A63DB3282E00D31CE

DAE968F47476EF79B122E771CCD0A2BACDE2AC3535F68047239682FEFA3DFE50

192:E7N3ODNPiwc205VjF+Ijytxd+7yxpVtLoTKihWn5hhHxGtHfzf+H/0Nz6hcbXR:E85qwc35O1+7y/LphxxGtHAhubXR

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Gets a file object corresponding to the file in a specified path (SCRIPT)

Uses base64 encoding (SCRIPT)

MEMZ has been detected (YARA)

SUSPICIOUS

Creates FileSystem object to access computer's file system (SCRIPT)

The process executes JS scripts

Sets XML DOM element text (SCRIPT)

Script creates XML DOM node (SCRIPT)

Creates XML DOM element (SCRIPT)

Writes binary data to a Stream object (SCRIPT)

Creates a Stream, which may work with files, input/output devices, pipes, or TCP/IP sockets (SCRIPT)

Saves data to a binary file (SCRIPT)

Creates a Folder object (SCRIPT)

Executable content was dropped or overwritten

The executable file from the user directory is run by the CMD process

There is functionality for taking screenshot (YARA)

Application launched itself

Reads security settings of Internet Explorer

Start notepad (likely ransomware note)

Creates file in the systems drive root

INFO

Create files in a temporary directory

Creates files or folders in the user directory

Reads security settings of Internet Explorer

Checks supported languages

Reads the computer name

Process checks computer location settings

Manual execution by a user

Reads the machine GUID from the registry

Application launched itself

Reads Environment values

Checks current location (POWERSHELL)

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats