General
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Target
d718eb322dc9348cb1813a920ca739a5c4bd6b44ac32c0c085bd92148bf94161.rtf
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Size
820KB
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Sample
240822-cy6z9stgra
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MD5
77d04e68c46c843c399d83b858b9b46a
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SHA1
8f4f41f26cd7bd6b60045cc878c83d132f79193a
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SHA256
d718eb322dc9348cb1813a920ca739a5c4bd6b44ac32c0c085bd92148bf94161
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SHA512
22986daa2bd352305885276d9c000caf89c171a6187caadb1d29bbbf1e89916e4a6a199aa6500890befaa9dfc92a14d87976b470b41ec49f5f050b40f9b8b81d
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SSDEEP
6144:3wAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAN:uE
Static task
static1
Behavioral task
behavioral1
Sample
d718eb322dc9348cb1813a920ca739a5c4bd6b44ac32c0c085bd92148bf94161.rtf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d718eb322dc9348cb1813a920ca739a5c4bd6b44ac32c0c085bd92148bf94161.rtf
Resource
win10v2004-20240802-en
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.mangroveservices.net - Port:
587 - Username:
[email protected] - Password:
?hMoSL*2jz - Email To:
[email protected]
Targets
-
-
Target
d718eb322dc9348cb1813a920ca739a5c4bd6b44ac32c0c085bd92148bf94161.rtf
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Size
820KB
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MD5
77d04e68c46c843c399d83b858b9b46a
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SHA1
8f4f41f26cd7bd6b60045cc878c83d132f79193a
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SHA256
d718eb322dc9348cb1813a920ca739a5c4bd6b44ac32c0c085bd92148bf94161
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SHA512
22986daa2bd352305885276d9c000caf89c171a6187caadb1d29bbbf1e89916e4a6a199aa6500890befaa9dfc92a14d87976b470b41ec49f5f050b40f9b8b81d
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SSDEEP
6144:3wAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAN:uE
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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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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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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