Analysis
- max time kernel
90s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
08/03/2024, 02:27
General
- Target a462eb00b12df844e4d9eddee75f2d5951f73e7b37d57f8d466af3ead56208e4.exe
- Size 5KB
- Sample240308-cxlypsea2t
- SHA256 a462eb00b12df844e4d9eddee75f2d5951f73e7b37d57f8d466af3ead56208e4
Score
10/10
Malware Config
Extracted
Family
-
purecrypter
C2
-
https://qu.ax/uNsA.pdf
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\a462eb00b12df844e4d9eddee75f2d5951f73e7b37d57f8d466af3ead56208e4.exe"C:\Users\Admin\AppData\Local\Temp\a462eb00b12df844e4d9eddee75f2d5951f73e7b37d57f8d466af3ead56208e4.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 15602⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4556 -ip 45561⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4556-0-0x0000000000620000-0x0000000000628000-memory.dmp
memory/4556-1-0x0000000074760000-0x0000000074F10000-memory.dmp
memory/4556-2-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/4556-3-0x0000000074760000-0x0000000074F10000-memory.dmp
memory/4556-4-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/4556-5-0x0000000074760000-0x0000000074F10000-memory.dmp