Analysis
- max time kernel
76s - max time network
82s - platform
windows7_x64 - resource
win7v20210408 - submitted
05/10/2021, 12:30
General
- Target PO_nG7p0x3vBNklWu8.exe
- Size 484KB
- Sample211005-pphyasaafl
- SHA256 eb343b528fb953371bae167ce5eca17c849edce896e7a78e968072dfab845caa
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.venusosgb.com
-
Port
587
-
Username
-
Password
SX}5FZT_Lkmz
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\PO_nG7p0x3vBNklWu8.exe"C:\Users\Admin\AppData\Local\Temp\PO_nG7p0x3vBNklWu8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO_nG7p0x3vBNklWu8.exe"C:\Users\Admin\AppData\Local\Temp\PO_nG7p0x3vBNklWu8.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1304-60-0x00000000012A0000-0x00000000012A1000-memory.dmp
memory/1304-62-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/1304-63-0x0000000000570000-0x000000000057A000-memory.dmp
memory/1304-64-0x0000000004DD0000-0x0000000004E14000-memory.dmp
memory/1764-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1764-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1764-69-0x0000000004AB0000-0x0000000004AB1000-memory.dmp