Malware analysis drop.exe Malicious activity | ANY.RUN

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File name:	drop.exe
Full analysis:	https://app.any.run/tasks/8cb1e069-c16f-4681-b61e-7ea572e2b29d
Verdict:	Malicious activity
Analysis date:	February 16, 2025, 10:40:03
OS:	Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections
MD5:	50B5582904FE34451F5CB2362E11CB24
SHA1:	80FB042B4A563EFE058A71A647EA949148A56C7C
SHA256:	BD07FB1E9B4768E7202DE6CC454C78C6891270AF02085C51FCE5539DB1386C3F
SSDEEP:	6144:uxsIma4casvvI6RIUVeFiRkwKvn8D4Z5CgA/cd/ankb6Rw:u/4c1v1iUVegPKv8DoCgA0dFb6Rw

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:
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)
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
  - reg.exe (PID: 6664)
SUSPICIOUS
- Executable content was dropped or overwritten
  - drop.exe (PID: 6436)
- Reads security settings of Internet Explorer
  - drop.exe (PID: 6436)
- Uses RUNDLL32.EXE to load library
  - drop.exe (PID: 6436)
- Starts CMD.EXE for commands execution
  - drop.exe (PID: 6436)
- Executing commands from a ".bat" file
  - drop.exe (PID: 6436)
- Uses REG/REGEDIT.EXE to modify registry
  - cmd.exe (PID: 6548)
INFO
- Reads the computer name
  - drop.exe (PID: 6436)
- Checks supported languages
  - drop.exe (PID: 6436)
- Reads the machine GUID from the registry
  - drop.exe (PID: 6436)
- Creates files or folders in the user directory
  - drop.exe (PID: 6436)
- Process checks computer location settings
  - drop.exe (PID: 6436)

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

.exe	\|	Win64 Executable (generic) (76.4)
.exe	\|	Win32 Executable (generic) (12.4)
.exe	\|	Generic Win/DOS Executable (5.5)
.exe	\|	DOS Executable Generic (5.5)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	0000:00:00 00:00:00
ImageFileCharacteristics:	Executable, 32-bit
PEType:	PE32
LinkerVersion:	14.16
CodeSize:	48640
InitializedDataSize:	223744
UninitializedDataSize:	-
EntryPoint:	0x2999
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI

No data.

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All screenshots are available in the full report

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Total processes

131

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

6436

"C:\Users\admin\AppData\Local\Temp\drop.exe"

C:\Users\admin\AppData\Local\Temp\drop.exe

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\drop.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

6516

"C:\WINDOWS\system32\rundll32.exe" "C:\Users\admin\AppData\Local\Microsoft\jatyp.wll", #1 -d

C:\Windows\System32\rundll32.exe

—

drop.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows host process (Rundll32)

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll

6548

"C:\WINDOWS\system32\cmd.exe" /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Sens Api" /t REG_SZ /d "C:\WINDOWS\system32\rundll32.exe \"C:\Users\admin\AppData\Local\Microsoft\jatyp.wll\", #1" /f

C:\Windows\System32\cmd.exe

—

drop.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Command Processor

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll

6556

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

C:\Windows\System32\conhost.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

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

6564

C:\WINDOWS\system32\cmd.exe /c "C:\Users\admin\AppData\juqy.bat"

C:\Windows\SysWOW64\cmd.exe

—

drop.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

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

6600

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

C:\Windows\System32\conhost.exe

—

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

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

6664

REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Sens Api" /t REG_SZ /d "C:\WINDOWS\system32\rundll32.exe \"C:\Users\admin\AppData\Local\Microsoft\jatyp.wll\", #1" /f

C:\Windows\System32\reg.exe

cmd.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Registry Console Tool

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

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

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Total events

491

Read events

489

Write events

Delete events

Modification events


(PID) Process:	(6436) drop.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:	write	Name:	SlowContextMenuEntries
Value: 6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000
(PID) Process:	(6664) reg.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:	write	Name:	Sens Api
Value: C:\WINDOWS\system32\rundll32.exe "C:\Users\admin\AppData\Local\Microsoft\jatyp.wll", #1

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
6436	drop.exe	C:\Users\admin\AppData\Local\Microsoft\jatyp.wll		executable
		MD5:5294AAF2FF80547172EBB9E0BCB52E0F	SHA256:F30B9F6E913798CA52154C88725EE262A7BF92FE7CAAC1AE2E5147E457B9B08A
6436	drop.exe	C:\Users\admin\AppData\juqy.bat		text
		MD5:7941C8319CB2092A265912E2BBD96F40	SHA256:216ADEDE147EA926AE7C6DEA9184CBEBEA5499912B792D00E51C0E2DD412F55F

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
5496	svchost.exe	GET	200	2.19.11.120:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	NL	binary	1.01 Kb	whitelisted
4712	MoUsoCoreWorker.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	QA	binary	973 b	whitelisted
5496	svchost.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	QA	binary	973 b	whitelisted
4712	MoUsoCoreWorker.exe	GET	200	2.19.11.120:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	NL	binary	1.01 Kb	whitelisted
—	—	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	DE	binary	313 b	whitelisted
6796	backgroundTaskHost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	DE	binary	471 b	whitelisted
1176	svchost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	DE	binary	471 b	whitelisted
4128	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	QA	binary	408 b	whitelisted
4128	SIHClient.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	QA	binary	419 b	whitelisted

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

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:137	—	—	—	whitelisted
—	—	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
4712	MoUsoCoreWorker.exe	2.19.11.120:80	crl.microsoft.com	Elisa Oyj	NL	whitelisted
5496	svchost.exe	2.19.11.120:80	crl.microsoft.com	Elisa Oyj	NL	whitelisted
5496	svchost.exe	2.23.246.101:80	www.microsoft.com	Ooredoo Q.S.C.	QA	whitelisted
4712	MoUsoCoreWorker.exe	2.23.246.101:80	www.microsoft.com	Ooredoo Q.S.C.	QA	whitelisted
—	—	2.23.227.215:443	www.bing.com	Ooredoo Q.S.C.	QA	whitelisted
—	—	2.23.77.188:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted
3700	RUXIMICS.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
5496	svchost.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted

DNS requests

Domain	IP	Reputation
crl.microsoft.com	2.19.11.120 2.19.11.105	whitelisted
www.microsoft.com	2.23.246.101	whitelisted
www.bing.com	2.23.227.215 2.23.227.208	whitelisted
google.com	142.250.185.78	whitelisted
ocsp.digicert.com	2.23.77.188	whitelisted
login.live.com	40.126.32.72 40.126.32.134 40.126.32.138 20.190.160.3 20.190.160.22 20.190.160.17 20.190.160.128 20.190.160.130	whitelisted
go.microsoft.com	2.19.106.8	whitelisted
arc.msn.com	20.223.36.55	whitelisted
fd.api.iris.microsoft.com	20.103.156.88	whitelisted
slscr.update.microsoft.com	4.245.163.56	whitelisted

Threats

No threats detected

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No debug info

General Info

drop.exe

50B5582904FE34451F5CB2362E11CB24

80FB042B4A563EFE058A71A647EA949148A56C7C

BD07FB1E9B4768E7202DE6CC454C78C6891270AF02085C51FCE5539DB1386C3F

6144:uxsIma4casvvI6RIUVeFiRkwKvn8D4Z5CgA/cd/ankb6Rw:u/4c1v1iUVegPKv8DoCgA0dFb6Rw

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Changes the autorun value in the registry

SUSPICIOUS

Executable content was dropped or overwritten

Reads security settings of Internet Explorer

Uses RUNDLL32.EXE to load library

Starts CMD.EXE for commands execution

Executing commands from a ".bat" file

Uses REG/REGEDIT.EXE to modify registry

INFO

Reads the computer name

Checks supported languages

Reads the machine GUID from the registry

Creates files or folders in the user directory

Process checks computer location settings

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

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