Analysis
- max time kernel
131s - max time network
127s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
06/09/2023, 11:45
General
- Target shipping doc.exe
- Size 586KB
- Sample230906-nwqfaafa7v
- SHA256 2bee3abe1bd7bdffe2f095992123f9fe33374ebd05fe5f8c8f625f2a18ef9052
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.sclhake.com
-
Port
25
-
Username
-
Password
MnwBY)#8
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2272-16-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2272-13-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2272-22-0x0000000004810000-0x0000000004850000-memory.dmp
memory/2272-21-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2272-20-0x0000000004810000-0x0000000004850000-memory.dmp
memory/2272-5-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2272-6-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2272-7-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2272-19-0x0000000073F60000-0x000000007464E000-memory.dmp
memory/2272-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2272-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2272-18-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2568-0-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/2568-15-0x0000000073FE0000-0x00000000746CE000-memory.dmp
memory/2568-1-0x0000000000B80000-0x0000000000C18000-memory.dmp
memory/2568-4-0x00000000005C0000-0x00000000005CA000-memory.dmp
memory/2568-3-0x00000000049F0000-0x0000000004A30000-memory.dmp
memory/2568-2-0x0000000000340000-0x000000000037C000-memory.dmp