Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
02/07/2024, 06:15
General
- Target tmpbxqsv0kl.exe
- Size 481KB
- Sample240702-gzwcdazdjf
- SHA256 cdb27cbc1e485ca7b7c3f4f2eb90015befdf7991cb5742814ccf0c18bea2af11
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
fY,FLoadtsiF
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\tmpbxqsv0kl.exe"C:\Users\Admin\AppData\Local\Temp\tmpbxqsv0kl.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmpbxqsv0kl.exe"C:\Users\Admin\AppData\Local\Temp\tmpbxqsv0kl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 14483⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4504 -ip 45041⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1644-6-0x0000000004FE0000-0x0000000005034000-memory.dmp
memory/1644-14-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/1644-2-0x00000000054A0000-0x0000000005A44000-memory.dmp
memory/1644-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp
memory/1644-4-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/1644-5-0x0000000004FD0000-0x0000000004FDA000-memory.dmp
memory/1644-8-0x0000000005160000-0x0000000005168000-memory.dmp
memory/1644-0-0x000000007464E000-0x000000007464F000-memory.dmp
memory/1644-1-0x0000000000440000-0x00000000004BE000-memory.dmp
memory/1644-7-0x0000000005220000-0x00000000052BC000-memory.dmp
memory/4504-10-0x0000000000390000-0x00000000003B6000-memory.dmp
memory/4504-12-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4504-11-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/4504-15-0x0000000074640000-0x0000000074DF0000-memory.dmp