General
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Target
24022025_1609_24022025_Signed Invoice.7z
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Size
668KB
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Sample
250224-tlzh4a1pv4
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MD5
4a632f71d54763e1d6dde5b85c9b3d36
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SHA1
3def7f485623bd3c506e878dfed7fee6a8dc7504
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SHA256
c6fc6a7d93f7655a2e753f0308d5a89342928d25ca9496c8e14b5c33013cf069
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SHA512
6e09c918842f7b52d57a54155adb3a9820cad6527c08bb5948252db033eeae73294f71be86db8452b2fe725f2449aafcb4e651bb2014783eb2b944e73a7dc400
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SSDEEP
12288:R3YrykY2wfmm+0N73KMM7BNOVBcWTh4CR/m9ol4ZiFIPV4LM50h7Dfo:RorGmfXO4WDRIoKISPV/G3g
Static task
static1
Behavioral task
behavioral1
Sample
Signed Invoice.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Signed Invoice.exe
Resource
win10v2004-20250217-en
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.jhxkgroup.online - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - Email To:
[email protected]
Targets
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Target
Signed Invoice.exe
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Size
766KB
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MD5
35a8b284b170cd75cd1d7db7fabd7dfd
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SHA1
fb016ba3030e9aff80022c08a9674ba99a1efffd
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SHA256
a5ec9721b976b5b2b9b212d0dd05313a95460c0cf685d9156e51962bcab76164
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SHA512
f82f59923c5e9af9d3c6f165d866b840be2daa7fd17c93f569de67d3f46af4a66ea55ef4bbc3c411a78be84d728c1d87c302769bf95eb081372ecd91aa32d246
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SSDEEP
12288:mMr8IX5dYeXY/e1crO8ZvULHKtSj0LkUATqs3vK7rgaDFXjMAH4s786Ztt5nvwhX:mMrbpR6JGLwSjckZTqyvKAaDF/HH7FX8
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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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2