General
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Target
Request for Quotation MK FMHS.RFQ.24.11.21.bat.exe
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Size
994KB
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Sample
241121-nf8lxs1rat
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MD5
1ae7a890014eba9c807c6adeabac7671
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SHA1
e3b92645849a3e064d9fc401badf115dab013839
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SHA256
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a
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SHA512
3a54469caeb4052cb4b842b30292e5ae00c9bf2a29f0d293d975d7bd0283d657c2fb4c9fd0df0797782eda78474a9eab5f8fa6d1ff66ceaf59f00e128fbab2d7
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SSDEEP
24576:Yij0gzjizxWgioJqE9p9jzOtXGnwaEalbcHNGtAlUDRL:1zjkW2H9p9PmXMOHNzUDB
Static task
static1
Behavioral task
behavioral1
Sample
Request for Quotation MK FMHS.RFQ.24.11.21.bat.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Request for Quotation MK FMHS.RFQ.24.11.21.bat.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.catanhoinvestments.com - Port:
587 - Username:
[email protected] - Password:
RPgi34L1yoc - Email To:
[email protected]
Targets
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Target
Request for Quotation MK FMHS.RFQ.24.11.21.bat.exe
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Size
994KB
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MD5
1ae7a890014eba9c807c6adeabac7671
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SHA1
e3b92645849a3e064d9fc401badf115dab013839
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SHA256
bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a
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SHA512
3a54469caeb4052cb4b842b30292e5ae00c9bf2a29f0d293d975d7bd0283d657c2fb4c9fd0df0797782eda78474a9eab5f8fa6d1ff66ceaf59f00e128fbab2d7
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SSDEEP
24576:Yij0gzjizxWgioJqE9p9jzOtXGnwaEalbcHNGtAlUDRL:1zjkW2H9p9PmXMOHNzUDB
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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