Analysis
- max time kernel
121s - max time network
130s - platform
windows11-21h2_x64 - resource
win11-20250610-en - resource tags
- submitted
05/09/2025, 14:36
General
- Target a29e9b8e67c16a0c46bed63e400297cb520b0084d1a2cccd76fcc4201caae734.exe
- Size 842KB
- Sample250905-ryptbaykt4
- SHA256 a29e9b8e67c16a0c46bed63e400297cb520b0084d1a2cccd76fcc4201caae734
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.nirmanpower.org
-
Port
587
-
Username
-
Password
Nirman@7127
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.nirmanpower.org
-
Port
587
-
Username
-
Password
Nirman@7127
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 2 IoCs
- Snakekeylogger family
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a29e9b8e67c16a0c46bed63e400297cb520b0084d1a2cccd76fcc4201caae734.exe"C:\Users\Admin\AppData\Local\Temp\a29e9b8e67c16a0c46bed63e400297cb520b0084d1a2cccd76fcc4201caae734.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/424-0-0x0000000000790000-0x0000000000868000-memory.dmp
memory/424-1-0x0000000005A50000-0x0000000005FF6000-memory.dmp
memory/424-2-0x0000000005360000-0x00000000053F2000-memory.dmp
memory/424-3-0x0000000005560000-0x0000000005570000-memory.dmp
memory/424-4-0x0000000005320000-0x000000000532A000-memory.dmp
memory/424-5-0x0000000005660000-0x00000000056FC000-memory.dmp
memory/424-6-0x00000000058B0000-0x00000000058C4000-memory.dmp
memory/424-7-0x0000000005560000-0x0000000005570000-memory.dmp
memory/424-8-0x0000000008030000-0x000000000809C000-memory.dmp
memory/3856-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3856-11-0x0000000002970000-0x0000000002980000-memory.dmp
memory/3856-12-0x00000000060D0000-0x0000000006120000-memory.dmp
memory/3856-13-0x00000000062F0000-0x00000000064B2000-memory.dmp
memory/3856-14-0x0000000002970000-0x0000000002980000-memory.dmp