General
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Target
PI ITS15235.xll
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Size
3KB
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Sample
250123-tg3d7awnen
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MD5
d137ab6fd155d9db65d23b1dd7aec43e
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SHA1
4870806f3fa9d3bb3cd65cfaa9c47f7d83dfaa21
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SHA256
ffc0753059b38955158a02220aea934a651977953f07e9cc1b4ea43797d3481b
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SHA512
064b9fa2b89bdb0bcf8b0fa00ebb78f9b817f23f1b6ab4d8551541fa64cf6c9a754200a5c2dc184a444d6ecd14ffda6df4c78a8356c0887d7f11e6f090988daf
Static task
static1
Behavioral task
behavioral1
Sample
PI ITS15235.xll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PI ITS15235.xll
Resource
win10v2004-20241007-en
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7354418955:AAH10FAR8IByRBtd_Qs69uwN7lnhl-2X18k/sendMessage?chat_id=6851554211
Targets
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Target
PI ITS15235.xll
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Size
3KB
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MD5
d137ab6fd155d9db65d23b1dd7aec43e
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SHA1
4870806f3fa9d3bb3cd65cfaa9c47f7d83dfaa21
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SHA256
ffc0753059b38955158a02220aea934a651977953f07e9cc1b4ea43797d3481b
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SHA512
064b9fa2b89bdb0bcf8b0fa00ebb78f9b817f23f1b6ab4d8551541fa64cf6c9a754200a5c2dc184a444d6ecd14ffda6df4c78a8356c0887d7f11e6f090988daf
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2