Analysis
- max time kernel
150s - max time network
151s - platform
windows7_x64 - resource
win7v20201028 - submitted
07/04/2021, 11:19
General
- Target Yeni siparis _WJO-001, pdf.exe
- Size 1010KB
- Sample210407-m185w3d372
- SHA256 9d92710a161bdf3bbf19a895ad3f7ee347d283890bd2a40893f3bb6d85b3077c
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.top-semi.xyz
-
Port
587
-
Username
-
Password
saV#jXYoE9
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 3 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 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Yeni siparis _WJO-001, pdf.exe"C:\Users\Admin\AppData\Local\Temp\Yeni siparis _WJO-001, pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Yeni siparis _WJO-001, pdf.exe"C:\Users\Admin\AppData\Local\Temp\Yeni siparis _WJO-001, pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/328-10-0x0000000000400000-0x000000000046A000-memory.dmp
memory/328-12-0x0000000073AF0000-0x00000000741DE000-memory.dmp
memory/328-13-0x0000000000400000-0x000000000046A000-memory.dmp
memory/328-15-0x0000000004A20000-0x0000000004A21000-memory.dmp
memory/2008-2-0x0000000073AF0000-0x00000000741DE000-memory.dmp
memory/2008-3-0x0000000001280000-0x0000000001281000-memory.dmp
memory/2008-5-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/2008-6-0x00000000007E0000-0x00000000007E4000-memory.dmp
memory/2008-7-0x000000007EF40000-0x000000007EF41000-memory.dmp
memory/2008-8-0x0000000005350000-0x00000000053E7000-memory.dmp
memory/2008-9-0x00000000053F0000-0x0000000005486000-memory.dmp