General
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Target
FunPev.exe
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Size
2.8MB
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Sample
240204-k3s8zagcaq
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MD5
f8b3253892fbd1e56f2fc46b9b79166d
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SHA1
4834ed4980148055733af52834958d2884d27b2f
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SHA256
3581ec8316ebca52d075c8c97f22857f4eaa9e5c9ba3c4c08ec0ef57f8c610b2
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SHA512
6bdbbe764ebb264f052cfd43633f81dc02e22c4b14f0eec78450d56217475f983b5202ab79dbe5c9f1bc453626cfd06e4fcaa13662f99b7072338e20ddafbe35
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SSDEEP
49152:LekGSFyxsRbm58Dkwu2WDIxwZsjm8uV88i/O2g7QIIvw7QQZq4PXO:SkGSFsWbF1u9kxwuj+pi/c7nIA
Static task
static1
Behavioral task
behavioral1
Sample
FunPev.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
FunPev.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
FunPev.exe
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Size
2.8MB
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MD5
f8b3253892fbd1e56f2fc46b9b79166d
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SHA1
4834ed4980148055733af52834958d2884d27b2f
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SHA256
3581ec8316ebca52d075c8c97f22857f4eaa9e5c9ba3c4c08ec0ef57f8c610b2
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SHA512
6bdbbe764ebb264f052cfd43633f81dc02e22c4b14f0eec78450d56217475f983b5202ab79dbe5c9f1bc453626cfd06e4fcaa13662f99b7072338e20ddafbe35
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SSDEEP
49152:LekGSFyxsRbm58Dkwu2WDIxwZsjm8uV88i/O2g7QIIvw7QQZq4PXO:SkGSFsWbF1u9kxwuj+pi/c7nIA
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XMRig Miner payload
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Creates new service(s)
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Drops file in Drivers directory
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Stops running service(s)
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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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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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