Analysis
- max time kernel
95s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
09/10/2024, 21:35
General
- Target 617bce7ff2b080b7839d8b1a99eebe44e25834902c106c237c0a36264a14f41c.exe
- Size 230KB
- Sample241009-1fd4jayfne
- SHA256 617bce7ff2b080b7839d8b1a99eebe44e25834902c106c237c0a36264a14f41c
Malware Config
Extracted
-
xehook
-
2.1.5 Stable
-
https://t.me/+w897k5UK_jIyNDgy
-
id
208
-
token
xehook208585951630880
Signatures
- Xehook stealer
Xehook is an infostealer written in C#.
- Loads dropped DLL 1 IoCs
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- 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
- 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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\617bce7ff2b080b7839d8b1a99eebe44e25834902c106c237c0a36264a14f41c.exe"C:\Users\Admin\AppData\Local\Temp\617bce7ff2b080b7839d8b1a99eebe44e25834902c106c237c0a36264a14f41c.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
msvcp110.dll
memory/2304-13-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/2304-1-0x00000000001F0000-0x0000000000234000-memory.dmp
memory/2304-2-0x0000000000D70000-0x0000000000D76000-memory.dmp
memory/2304-9-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/2304-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp
memory/2304-10-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/4496-14-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/4496-11-0x0000000000580000-0x00000000005AC000-memory.dmp
memory/4496-15-0x0000000004F20000-0x00000000054C4000-memory.dmp
memory/4496-16-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/4496-17-0x0000000005C60000-0x0000000005CF2000-memory.dmp
memory/4496-18-0x0000000005AE0000-0x0000000005B46000-memory.dmp
memory/4496-19-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/4496-20-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/4496-22-0x0000000074BD0000-0x0000000075380000-memory.dmp