Malware analysis Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.7z Malicious activity

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File name:	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.7z
Full analysis:	https://app.any.run/tasks/f36fa118-a547-4a8b-b3ba-e03420cbfd2e
Verdict:	Malicious activity
Analysis date:	May 10, 2025, 14:04:16
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	autoit arch-exec
Indicators:
MIME:	application/x-7z-compressed
File info:	7-zip archive data, version 0.4
MD5:	0009ACC82D4F30814112C143C3735383
SHA1:	BF87E562DEA7AA793FBD362269C6C75F3EA0E51E
SHA256:	289A205089199C09188D44527BDF925EDC59E074DC921C4C0C03F4A9C4326080
SSDEEP:	12288:CIxBqiSstFUZlDug+BiSZlYJ24j+UlT2dm/jAJMLFBTRS1:CIxBqlstFUZlDug+BiAYJhj+UlT2dsjg

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:: off
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)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
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 (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
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) (123.0)
Mozilla Maintenance Service (123.0)
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)
Skype version 8.104 (8.104)
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
- Changes the autorun value in the registry
  - Isass.exe (PID: 5936)
SUSPICIOUS
- Application launched itself
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8156)
  - Isass.exe (PID: 7260)
- Reads security settings of Internet Explorer
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
  - Isass.exe (PID: 5936)
- Starts CMD.EXE for commands execution
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
- Potential Corporate Privacy Violation
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
  - Isass.exe (PID: 5936)
- Starts itself from another location
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
- Detected use of alternative data streams (AltDS)
  - Isass.exe (PID: 5936)
- Connects to unusual port
  - Isass.exe (PID: 5936)
- There is functionality for taking screenshot (YARA)
  - Isass.exe (PID: 7260)
INFO
- The sample compiled with english language support
  - WinRAR.exe (PID: 7392)
- Reads mouse settings
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8156)
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
  - Isass.exe (PID: 7260)
  - Isass.exe (PID: 5936)
- Executable content was dropped or overwritten
  - WinRAR.exe (PID: 7392)
- Manual execution by a user
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8156)
- Reads the machine GUID from the registry
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8156)
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
  - Isass.exe (PID: 5936)
- Create files in a temporary directory
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8156)
- Checks supported languages
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8156)
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
  - Isass.exe (PID: 7260)
  - Isass.exe (PID: 5936)
- Reads the computer name
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
  - Isass.exe (PID: 5936)
- Checks proxy server information
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
  - Isass.exe (PID: 5936)
- Creates files or folders in the user directory
  - Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe (PID: 8180)
  - Isass.exe (PID: 5936)
- The process uses AutoIt
  - Isass.exe (PID: 7260)
- UPX packer has been detected
  - Isass.exe (PID: 7260)

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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TRiD

.7z	\|	7-Zip compressed archive (v0.4) (57.1)
.7z	\|	7-Zip compressed archive (gen) (42.8)

EXIF

ZIP

FileVersion:	7z v0.04
ModifyDate:	2021:09:18 12:11:10+00:00
ArchivedFileName:	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe

No data.

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All screenshots are available in the full report

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Total processes

138

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

5936

C:\Users\admin\AppData\Roaming\Isass.exe /AutoIt3ExecuteScript "C:\Users\admin\AppData\Local\Temp\delph1.dat"

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

Isass.exe

User:

admin

Integrity Level:

HIGH

Modules

Images
c:\users\admin\appdata\roaming\isass.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\advapi32.dll

7208

C:\WINDOWS\system32\cmd.exe /C echo. > "C:\Users\admin\AppData\Roaming\Isass.exe":Zone.Identifier

C:\Windows\SysWOW64\cmd.exe

—

Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Windows Command Processor

Exit code:

Version:

10.0.19041.3636 (WinBuild.160101.0800)

Modules

Images
c:\windows\syswow64\cmd.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\msvcrt.dll

7212

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Console Window Host

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

7260

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

—

Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe

User:

admin

Integrity Level:

HIGH

Modules

Images
c:\users\admin\appdata\roaming\isass.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\advapi32.dll

7392

"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.7z

C:\Program Files\WinRAR\WinRAR.exe

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Exit code:

Version:

5.91.0

Modules

Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll

7528

C:\WINDOWS\system32\SppExtComObj.exe -Embedding

C:\Windows\System32\SppExtComObj.Exe

—

svchost.exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

Description:

KMS Connection Broker

Version:

10.0.19041.3996 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\sppextcomobj.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\oleaut32.dll

7560

"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent

C:\Windows\System32\slui.exe

—

SppExtComObj.Exe

User:

NETWORK SERVICE

Company:

Microsoft Corporation

Integrity Level:

SYSTEM

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

8156

"C:\Users\admin\Desktop\Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe"

C:\Users\admin\Desktop\Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe

explorer.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\desktop\trojan-ransom.win32.agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.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\advapi32.dll

8180

C:\Users\admin\Desktop\Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe /AutoIt3ExecuteScript "C:\Users\admin\AppData\Local\Temp\delph1.dat"

C:\Users\admin\Desktop\Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe

Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe

User:

admin

Integrity Level:

HIGH

Exit code:

Modules

Images
c:\users\admin\desktop\trojan-ransom.win32.agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.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\advapi32.dll

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Total events

2 603

Read events

2 577

Write events

Delete events

Modification events


(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	3
Value: C:\Users\admin\Desktop\preferences.zip
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	2
Value: C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\Desktop\Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.7z
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:	write	Name:	ShowPassword
Value: 0
(PID) Process:	(7392) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:	write	Name:	name
Value: 256

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
8180	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	C:\Users\admin\AppData\Roaming\Isass.exe		—
		MD5:—	SHA256:—
8156	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	C:\Users\admin\AppData\Local\Temp\pd4ta.bin		binary
		MD5:F07FD78340FE8DC4D94120BAAC82E126	SHA256:34E2B9B4CB23C157C178AA780C6BB4D4772D7FA768E201CE45316DBC6B88EBF1
7392	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DRb7392.17305\Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe		executable
		MD5:0E2B58CDD2C89FF96DA664D3EA3F2C9B	SHA256:74B78E5EF98CAD31EA10E5B2737C10D3169E0610B671F0538B0135DC5751AE54
8156	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	C:\Users\admin\AppData\Local\Temp\pd4ta.dat		text
		MD5:460E8A8EF9ABEA0AE3A5BA47CB76031A	SHA256:BE2187915B830017CD0DDE177B18F5D029F37981C544447EB56C966A9E42C3F0
8156	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	C:\Users\admin\AppData\Local\Temp\autD88F.tmp		binary
		MD5:07F22BD673671E43F7C14003EC840246	SHA256:E35FF9970ACF2A5BDAFDA03676164AF6F86AE1D987F198E5D4776583CF92116A
8156	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	C:\Users\admin\AppData\Local\Temp\autD8A0.tmp		binary
		MD5:F07FD78340FE8DC4D94120BAAC82E126	SHA256:34E2B9B4CB23C157C178AA780C6BB4D4772D7FA768E201CE45316DBC6B88EBF1
8156	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	C:\Users\admin\AppData\Local\Temp\delph1.bin		binary
		MD5:07F22BD673671E43F7C14003EC840246	SHA256:E35FF9970ACF2A5BDAFDA03676164AF6F86AE1D987F198E5D4776583CF92116A
8180	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\RR3E01RZ\9X1T46V8.htm		html
		MD5:D4B691CD9D99117B2EA34586D3E7EEB8	SHA256:2178EEDD5723A6AC22E94EC59BDCD99229C87F3623753F5E199678242F0E90DE
5936	Isass.exe	C:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\E4DJRUXW\ENRPEAVP.htm		html
		MD5:D4B691CD9D99117B2EA34586D3E7EEB8	SHA256:2178EEDD5723A6AC22E94EC59BDCD99229C87F3623753F5E199678242F0E90DE
7208	cmd.exe	C:\Users\admin\AppData\Roaming\Isass.exe:Zone.Identifier		text
		MD5:BC949EA893A9384070C31F083CCEFD26	SHA256:6BDF66B5BF2A44E658BEA2EE86695AB150A06E600BF67CD5CCE245AD54962C61

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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
—	—	GET	200	23.48.23.164:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
—	—	GET	200	23.35.229.160:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
8180	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	GET	200	142.250.185.100:80	http://www.google.com/	unknown	—	—	whitelisted
8180	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	GET	301	172.217.16.206:80	http://google.com/	unknown	—	—	whitelisted
5936	Isass.exe	GET	301	172.217.16.206:80	http://google.com/	unknown	—	—	whitelisted
5936	Isass.exe	GET	200	142.250.185.100:80	http://www.google.com/	unknown	—	—	whitelisted
5156	SIHClient.exe	GET	200	95.101.149.131:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
5156	SIHClient.exe	GET	200	95.101.149.131:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:137	—	—	—	whitelisted
—	—	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
—	—	23.48.23.164:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
—	—	23.35.229.160:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
3216	svchost.exe	172.211.123.250:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
6544	svchost.exe	40.126.32.140:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
6544	svchost.exe	2.17.190.73:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
8180	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	172.217.16.206:80	google.com	GOOGLE	US	whitelisted
8180	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	142.250.185.100:80	www.google.com	GOOGLE	US	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.124.78.146 40.127.240.158	whitelisted
crl.microsoft.com	23.48.23.164 23.48.23.166 23.48.23.176 23.48.23.193 23.48.23.159 23.48.23.169 23.48.23.173 23.48.23.183 23.48.23.177	whitelisted
www.microsoft.com	23.35.229.160 95.101.149.131	whitelisted
google.com	172.217.16.206	whitelisted
client.wns.windows.com	172.211.123.250	whitelisted
login.live.com	40.126.32.140 40.126.32.76 20.190.160.67 20.190.160.132 20.190.160.5 20.190.160.4 20.190.160.17 40.126.32.136	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
www.google.com	142.250.185.100	whitelisted
slscr.update.microsoft.com	20.109.210.53	whitelisted
fe3cr.delivery.mp.microsoft.com	20.3.187.198	whitelisted

Threats

PID	Process	Class	Message
8180	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	Potential Corporate Privacy Violation	ET INFO Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile
8180	Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.exe	Potential Corporate Privacy Violation	ET INFO Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile
5936	Isass.exe	Potential Corporate Privacy Violation	ET INFO Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile
5936	Isass.exe	Potential Corporate Privacy Violation	ET INFO Autoit Windows Automation tool User-Agent in HTTP Request - Possibly Hostile

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No debug info

General Info

Trojan-Ransom.Win32.Agent.iza-74b78e5ef98cad31ea10e5b2737c10d3169e0610b671f0538b0135dc5751ae54.7z

0009ACC82D4F30814112C143C3735383

BF87E562DEA7AA793FBD362269C6C75F3EA0E51E

289A205089199C09188D44527BDF925EDC59E074DC921C4C0C03F4A9C4326080

12288:CIxBqiSstFUZlDug+BiSZlYJ24j+UlT2dm/jAJMLFBTRS1:CIxBqlstFUZlDug+BiAYJhj+UlT2dsjg

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

SUSPICIOUS

Application launched itself

Reads security settings of Internet Explorer

Starts CMD.EXE for commands execution

Potential Corporate Privacy Violation

Starts itself from another location

Detected use of alternative data streams (AltDS)

Connects to unusual port

There is functionality for taking screenshot (YARA)

INFO

The sample compiled with english language support

Reads mouse settings

Executable content was dropped or overwritten

Manual execution by a user

Reads the machine GUID from the registry

Create files in a temporary directory

Checks supported languages

Reads the computer name

Checks proxy server information

Creates files or folders in the user directory

The process uses AutoIt

UPX packer has been detected

Malware configuration

Static information

TRiD

EXIF

ZIP

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

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings