Analysis
- max time kernel
59s - max time network
154s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
01/06/2023, 10:42
General
- Target PO_materials004562.exe
- Size 1006KB
- Sample230601-mrnv8aec6t
- SHA256 e37ebeca28287987f41bcb34294d1cd4b4806bf04bb96248597f47779122cac1
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
Mail.virtualfrank.org
-
Port
587
-
Username
-
Password
Oluchi@1983!
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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\PO_materials004562.exe"C:\Users\Admin\AppData\Local\Temp\PO_materials004562.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO_materials004562.exe"C:\Users\Admin\AppData\Local\Temp\PO_materials004562.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/376-66-0x0000000000400000-0x000000000047C000-memory.dmp
memory/376-68-0x0000000000400000-0x000000000047C000-memory.dmp
memory/376-74-0x0000000000290000-0x00000000002D0000-memory.dmp
memory/376-62-0x0000000000400000-0x000000000047C000-memory.dmp
memory/376-73-0x0000000000570000-0x00000000005D6000-memory.dmp
memory/376-72-0x0000000000280000-0x000000000028A000-memory.dmp
memory/376-71-0x0000000000290000-0x00000000002D0000-memory.dmp
memory/376-61-0x0000000000400000-0x000000000047C000-memory.dmp
memory/376-70-0x0000000000400000-0x000000000047C000-memory.dmp
memory/376-64-0x0000000000400000-0x000000000047C000-memory.dmp
memory/376-63-0x0000000000400000-0x000000000047C000-memory.dmp
memory/376-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1264-54-0x0000000000C50000-0x0000000000D52000-memory.dmp
memory/1264-57-0x0000000004E20000-0x0000000004E60000-memory.dmp
memory/1264-55-0x0000000004E20000-0x0000000004E60000-memory.dmp
memory/1264-60-0x0000000004DA0000-0x0000000004E20000-memory.dmp
memory/1264-59-0x0000000008190000-0x0000000008248000-memory.dmp
memory/1264-58-0x00000000006D0000-0x00000000006DC000-memory.dmp
memory/1264-56-0x00000000006C0000-0x00000000006D0000-memory.dmp