Analysis
- max time kernel
62s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
16/11/2022, 17:51
General
- Target PI-21-062-P0068.pdf.exe
- Size 322KB
- Sample221116-we5smscc22
- SHA256 c22cdec62fd282220bfc2277df68b12839f84c5ec1f507e99598be1822038db8
Score
10/10
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PI-21-062-P0068.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PI-21-062-P0068.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PI-21-062-P0068.pdf.exe"C:\Users\Admin\AppData\Local\Temp\PI-21-062-P0068.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 15403⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1036 -ip 10361⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/600-132-0x0000000000CD0000-0x0000000000D26000-memory.dmp
memory/600-133-0x0000000005B10000-0x00000000060B4000-memory.dmp
memory/600-134-0x0000000005650000-0x00000000056E2000-memory.dmp
memory/600-135-0x0000000005790000-0x000000000582C000-memory.dmp
memory/1036-137-0x0000000000400000-0x0000000000426000-memory.dmp