Analysis
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max time kernel
83s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
05-02-2023 16:04
General
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Target
tmp.exe
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Size
3.0MB
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MD5
cdb75538c7adc7829a93cdf9a27c1fd7
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SHA1
2e5ff4e8f2b4b087ccc7f4cb2ad59d4c3617a0c9
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SHA256
dd218eb78e26587e43df5f00ff3ad87e23154c672615309a193a657323b62e20
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SHA512
f6eab79f9ba0111608ddc3b81b57224e5ccc86f2a4b3f14a11ef627a2d44f6539c061d5bcad7a68f7df0c05bbcb14d0285bfa508085233075452a3a75d1671d4
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SSDEEP
98304:k5Sh7zrcGtirr9gIKvvwPDxISVNImdJ3R9/4:WAXrjtirrGIyYTD3R9A
Score
10/10
Malware Config
Signatures
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Detect PureCrypter injector 1 IoCs
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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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 3 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANgA1AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
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Filesize
12KB
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Filesize
8KB
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Filesize
124KB
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Filesize
10.1MB
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Filesize
11.4MB
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Filesize
12KB
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Filesize
304KB
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Filesize
2.9MB
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Filesize
124KB
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Filesize
856KB
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Filesize
620KB
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Filesize
608KB
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Filesize
720KB
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Filesize
344KB
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Filesize
336KB
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Filesize
3.0MB
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Filesize
336KB
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Filesize
124KB