Analysis
- max time kernel
119s - max time network
122s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
09/08/2023, 16:49
General
- Target adb993eff9ba1e824e93392fb01d5f05.exe
- Size 378KB
- Sample230809-vbnjhsfa3x
- SHA256 68cd899c048a9b097d438260f9a92513b6cc42fc203c8126df2bb35b86c50671
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
brimont.site
-
Port
587
-
Username
-
Password
#;u~^?W)V7-L
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\adb993eff9ba1e824e93392fb01d5f05.exe"C:\Users\Admin\AppData\Local\Temp\adb993eff9ba1e824e93392fb01d5f05.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\adb993eff9ba1e824e93392fb01d5f05.exe"C:\Users\Admin\AppData\Local\Temp\adb993eff9ba1e824e93392fb01d5f05.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2240-70-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2240-67-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2240-76-0x0000000004C50000-0x0000000004C90000-memory.dmp
memory/2240-75-0x0000000073650000-0x0000000073D3E000-memory.dmp
memory/2240-74-0x0000000004C50000-0x0000000004C90000-memory.dmp
memory/2240-59-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2240-61-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2240-63-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2240-73-0x0000000073650000-0x0000000073D3E000-memory.dmp
memory/2240-64-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2240-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2240-72-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2528-54-0x0000000001390000-0x00000000013F4000-memory.dmp
memory/2528-69-0x00000000744B0000-0x0000000074B9E000-memory.dmp
memory/2528-55-0x00000000744B0000-0x0000000074B9E000-memory.dmp
memory/2528-58-0x0000000000390000-0x000000000039A000-memory.dmp
memory/2528-57-0x0000000004A50000-0x0000000004A90000-memory.dmp
memory/2528-56-0x00000000003E0000-0x000000000041E000-memory.dmp