Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
20/03/2024, 02:19
General
- Target 5f8603a6cb67a35e012e5ed12e8b5c54a2a673f7918588c520c001651471cdb6.exe
- Size 6KB
- Sample240320-crtrcsfb2t
- SHA256 5f8603a6cb67a35e012e5ed12e8b5c54a2a673f7918588c520c001651471cdb6
Score
10/10
Malware Config
Extracted
Family
-
purecrypter
C2
-
https://taastruck.vn/Cgbfxni.mp3
Signatures
- PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
- Program crash 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f8603a6cb67a35e012e5ed12e8b5c54a2a673f7918588c520c001651471cdb6.exe"C:\Users\Admin\AppData\Local\Temp\5f8603a6cb67a35e012e5ed12e8b5c54a2a673f7918588c520c001651471cdb6.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 15682⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3172 -ip 31721⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3172-0-0x0000000000540000-0x0000000000548000-memory.dmp
memory/3172-1-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/3172-2-0x0000000004F70000-0x0000000004F80000-memory.dmp
memory/3172-3-0x00000000750C0000-0x0000000075870000-memory.dmp