Analysis
- max time kernel
73s - max time network
80s - platform
windows10-1703_x64 - resource
win10-20240611-en - resource tags
- submitted
08/09/2024, 21:51
General
- Target fuck.exe
- Size 480KB
- Sample240908-1qqkbaxbml
- SHA256 4f179bb1925c0adf5cb44697a3f0986bd17bc65de686084641ef22c0a75b0a28
Malware Config
Extracted
-
xehook
-
2.1.5 Stable
-
https://t.me/+w897k5UK_jIyNDgy
-
id
301
-
token
xehook301447049203312
Signatures
- Xehook stealer
Xehook is an infostealer written in C#.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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\fuck.exe"C:\Users\Admin\AppData\Local\Temp\fuck.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/2152-14-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/2152-16-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/2152-22-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/2152-9-0x00000000003D0000-0x00000000003FC000-memory.dmp
memory/2152-15-0x0000000004FB0000-0x00000000054AE000-memory.dmp
memory/2152-20-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/2152-19-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/2152-17-0x0000000005AD0000-0x0000000005B62000-memory.dmp
memory/2152-18-0x0000000005960000-0x00000000059C6000-memory.dmp
memory/5060-10-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/5060-0-0x000000007353E000-0x000000007353F000-memory.dmp
memory/5060-13-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/5060-5-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/5060-12-0x0000000073530000-0x0000000073C1E000-memory.dmp
memory/5060-1-0x0000000000360000-0x00000000003DE000-memory.dmp