Analysis
- max time kernel
72s - max time network
139s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
05/10/2021, 12:30
General
- Target REQUEST FOR QUOTATION.pdf.exe
- Size 478KB
- Sample211005-pphyashga4
- SHA256 b182edb787d497eeed41880c81331d9dee8ddfa00813672bc77f7b09a2528981
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.sacauto.co.za
-
Port
587
-
Username
-
Password
#R0797967613
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.pdf.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.pdf.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1364-59-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1364-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1364-63-0x0000000000D10000-0x0000000000D11000-memory.dmp
memory/2036-54-0x0000000000F40000-0x0000000000F41000-memory.dmp
memory/2036-56-0x0000000004E60000-0x0000000004E61000-memory.dmp
memory/2036-57-0x00000000003F0000-0x00000000003FA000-memory.dmp
memory/2036-58-0x0000000000B70000-0x0000000000BB5000-memory.dmp