Analysis
- max time kernel
140s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
19/09/2023, 15:55
General
- Target Tzhwq.exe
- Size 42KB
- Sample230919-tcsdescb74
- SHA256 1e0cd5804ef4947f77e9c4d74aad36b7248e1802bed673363243f9bb9ad0f73a
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6566589691:AAFApTT4-vdsgK7fcVU9cwFelVxNx3knl8M/sendMessage?chat_id=5582419717
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Tzhwq.exe"C:\Users\Admin\AppData\Local\Temp\Tzhwq.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe2⤵
- 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
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Downloads
memory/4844-9-0x00007FFA6D100000-0x00007FFA6DBC1000-memory.dmp
memory/4844-1-0x00007FFA6D100000-0x00007FFA6DBC1000-memory.dmp
memory/4844-2-0x000001ECD8CA0000-0x000001ECD8CE8000-memory.dmp
memory/4844-3-0x000001ECD8D30000-0x000001ECD8D66000-memory.dmp
memory/4844-4-0x000001ECD8DE0000-0x000001ECD8E2C000-memory.dmp
memory/4844-5-0x00007FFA6D100000-0x00007FFA6DBC1000-memory.dmp
memory/4844-0-0x000001ECBE630000-0x000001ECBE640000-memory.dmp
memory/4908-7-0x0000000140000000-0x0000000140022000-memory.dmp
memory/4908-10-0x00007FFA6D100000-0x00007FFA6DBC1000-memory.dmp
memory/4908-11-0x000001ECF38D0000-0x000001ECF38E0000-memory.dmp
memory/4908-12-0x000001ECF3A80000-0x000001ECF3AD0000-memory.dmp
memory/4908-13-0x000001ECF5E80000-0x000001ECF6042000-memory.dmp
memory/4908-14-0x00007FFA6D100000-0x00007FFA6DBC1000-memory.dmp
memory/4908-15-0x000001ECF38D0000-0x000001ECF38E0000-memory.dmp