Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
27-02-2023 10:04
General
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Target
bypass_ps1_extracted_pe_file.exe
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Size
171KB
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MD5
b24e714962c627bc153be748efe9d288
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SHA1
68d9fe8a592534e180db5ec89afe999221e43fec
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SHA256
8bbf3420ad5b1e7283ecc131dd720728a0ebaba799d9084509c8a47b8efe1cb0
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SHA512
a4cbf257a3196aac284df85285d224f626689257b525db3fe73b3ff213b4b70a171e40e836760d93dd70dd78e142ff564f9bf678bb4010452bfcd3853bac340b
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SSDEEP
1536:g1c9URWzKr7PhuuUpV7+5JTiy95BuUCQahsf5mZIWiwwr7QXsouW2ASDDA6rRSCM:g1pWaxa7Dy95pS2lzxnIvXtZzSaPnp
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 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe"C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe"1⤵
- Checks computer location settings
- 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 cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==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
2.9MB
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Filesize
64KB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
184KB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
2.9MB
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Filesize
136KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB