Analysis
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max time kernel
146s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
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submitted
06-03-2023 21:42
General
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Target
cea7bb08e62531b48f8cdaac109e7669b78dd3d103e242f03bb3928b959e34b8.exe
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Size
7KB
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MD5
3948c7c9a7047bea770c6452b6c3443e
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SHA1
6cf36937cfe8e8dd4434d28265a2934f0a1a549a
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SHA256
cea7bb08e62531b48f8cdaac109e7669b78dd3d103e242f03bb3928b959e34b8
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SHA512
921a5f47596b12659568f140921973702c8153125b1db58501b487afbf4468c7b37767ff2b2a326014ef09a75ca1e1e18b3efeb67dcfd8ce8babf88dffcd82fd
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SSDEEP
96:rbHw8nbqJsnrEvj1TZY7ZMtUzzu+kGEVOWxzNt:rk8uJ+EvxkzzujGEAWT
Malware Config
Signatures
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Detect PureCrypter injector 33 IoCs
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cea7bb08e62531b48f8cdaac109e7669b78dd3d103e242f03bb3928b959e34b8.exe"C:\Users\Admin\AppData\Local\Temp\cea7bb08e62531b48f8cdaac109e7669b78dd3d103e242f03bb3928b959e34b8.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
104KB
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Filesize
6.5MB
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Filesize
216KB
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Filesize
120KB
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Filesize
64KB
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Filesize
64KB
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Filesize
408KB
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Filesize
408KB
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Filesize
64KB
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Filesize
6.2MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
32KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
64KB
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Filesize
136KB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
2.4MB
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Filesize
64KB