Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
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submitted
29-10-2022 23:44
General
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Target
b9f99ee55b51b8885310b0281362c9e3d2d1643a11b5d9775076ed385953b1ce.exe
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Size
157KB
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MD5
841944c124c7c75f23c82f7fb13bb460
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SHA1
a3c21f0aa47495e8a9201b31cc6128a6c6e5cf67
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SHA256
b9f99ee55b51b8885310b0281362c9e3d2d1643a11b5d9775076ed385953b1ce
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SHA512
cae15a05a033cc24654097d18578646ecaeac2a972347b0b438ded7204a454305384f1c6b7ca68af9acef5061addcf3af5d1eafc9d94c536f118ef5c95860195
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SSDEEP
3072:F2gsmbHGhqCkQINRiUsIPZLJh90vbXDztaL4TusqbGiFtQ9j9HAd:M7m6hqCfysKEz8AsGiL
Malware Config
Signatures
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Gh0st RAT payload 5 IoCs
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Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
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Executes dropped EXE 1 IoCs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 2 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b9f99ee55b51b8885310b0281362c9e3d2d1643a11b5d9775076ed385953b1ce.exe"C:\Users\Admin\AppData\Local\Temp\b9f99ee55b51b8885310b0281362c9e3d2d1643a11b5d9775076ed385953b1ce.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\ywkkso.exeC:\Windows\ywkkso.exe1⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
157KB
MD5841944c124c7c75f23c82f7fb13bb460
SHA1a3c21f0aa47495e8a9201b31cc6128a6c6e5cf67
SHA256b9f99ee55b51b8885310b0281362c9e3d2d1643a11b5d9775076ed385953b1ce
SHA512cae15a05a033cc24654097d18578646ecaeac2a972347b0b438ded7204a454305384f1c6b7ca68af9acef5061addcf3af5d1eafc9d94c536f118ef5c95860195
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Filesize
157KB
MD5841944c124c7c75f23c82f7fb13bb460
SHA1a3c21f0aa47495e8a9201b31cc6128a6c6e5cf67
SHA256b9f99ee55b51b8885310b0281362c9e3d2d1643a11b5d9775076ed385953b1ce
SHA512cae15a05a033cc24654097d18578646ecaeac2a972347b0b438ded7204a454305384f1c6b7ca68af9acef5061addcf3af5d1eafc9d94c536f118ef5c95860195
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Filesize
8KB
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Filesize
216KB
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Filesize
216KB
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Filesize
216KB
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Filesize
216KB
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Filesize
216KB
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Filesize
216KB