General
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Target
Payment Error.doc
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Size
428KB
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Sample
250129-rsj1wa1kbz
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MD5
5ead6050fa77d4d44b29ddc70f861a81
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SHA1
0ce18e008244267259d4cb0864b0c5f95aa7002a
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SHA256
75b2491620e3a18ff8f25faf1d010a0fcf0da41854a81ae3be6b4657f0fed226
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SHA512
98d5177447e62b9488de384cb3afecde7ce804c16dda0a19f010e622538d43a2d7679f9fa297caea8eca672491e829df374e96695f9a717838d07d5962dd8e80
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SSDEEP
768:TpctGUpaMPN/nrSHuBRU7P0JKRiVpqG86R0X:TKnpHPdnrSODU7P0JKC9BRY
Static task
static1
Behavioral task
behavioral1
Sample
Payment Error.rtf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Payment Error.rtf
Resource
win10v2004-20241007-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
Payment Error.doc
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Size
428KB
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MD5
5ead6050fa77d4d44b29ddc70f861a81
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SHA1
0ce18e008244267259d4cb0864b0c5f95aa7002a
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SHA256
75b2491620e3a18ff8f25faf1d010a0fcf0da41854a81ae3be6b4657f0fed226
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SHA512
98d5177447e62b9488de384cb3afecde7ce804c16dda0a19f010e622538d43a2d7679f9fa297caea8eca672491e829df374e96695f9a717838d07d5962dd8e80
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SSDEEP
768:TpctGUpaMPN/nrSHuBRU7P0JKRiVpqG86R0X:TKnpHPdnrSODU7P0JKC9BRY
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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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Blocklisted process makes network request
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Exploitation for Client Execution
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2