Analysis
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max time kernel
289s -
max time network
300s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
22-02-2024 19:45
Static task
static1
1 signatures
General
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Target
ffc39c3fdbe06c62d04f4853fd2f0dda2e745a2886776b2ee39418c53d764441.dll
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Size
193KB
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MD5
f5cea7d74d36624df4e136c6c74b30f0
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SHA1
892f2bd2f7582a6a8a98bc5e8c3876f6ec7a5af0
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SHA256
ffc39c3fdbe06c62d04f4853fd2f0dda2e745a2886776b2ee39418c53d764441
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SHA512
b2f3be9f408057d10372f66ed81f69d75eb3ea8d4f321108e5faf7ad1ade3092f50d9c0719a410c744f60fa9481cad6285a581740cda48029389ca1d7ba4d460
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SSDEEP
3072:fhVQkLSPB5/bhWll55++X1qxSKctXzFNI516skIprTf1vngLK/74:fhNLOBNcrPzqxfcrWrPkIpr/74
Malware Config
Extracted
Family
pikabot
C2
45.76.251.190
155.138.147.62
23.226.138.161
104.129.55.105
178.18.246.136
172.232.189.10
172.232.162.97
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4316 set thread context of 4496 4316 regsvr32.exe 89 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe 4316 regsvr32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4316 regsvr32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 4316 regsvr32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1208 wrote to memory of 4316 1208 regsvr32.exe 85 PID 1208 wrote to memory of 4316 1208 regsvr32.exe 85 PID 1208 wrote to memory of 4316 1208 regsvr32.exe 85 PID 4316 wrote to memory of 4496 4316 regsvr32.exe 89 PID 4316 wrote to memory of 4496 4316 regsvr32.exe 89 PID 4316 wrote to memory of 4496 4316 regsvr32.exe 89 PID 4316 wrote to memory of 4496 4316 regsvr32.exe 89 PID 4316 wrote to memory of 4496 4316 regsvr32.exe 89 PID 4316 wrote to memory of 4496 4316 regsvr32.exe 89 PID 4316 wrote to memory of 4496 4316 regsvr32.exe 89 PID 4316 wrote to memory of 4496 4316 regsvr32.exe 89
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ffc39c3fdbe06c62d04f4853fd2f0dda2e745a2886776b2ee39418c53d764441.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ffc39c3fdbe06c62d04f4853fd2f0dda2e745a2886776b2ee39418c53d764441.dll2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:4496
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