Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
23-01-2025 20:06
General
-
Target
XClivcbcbvcbcvbent.exe
-
Size
39KB
-
MD5
a40bbe0710c302b751bac0ef05715269
-
SHA1
03819c237e82daaaa0171f5e482bf66a4ce3a94b
-
SHA256
f7b6bae6e4ddaf78db5f4908358030a58ecd2bb24687fe6d1332c6f491eb5600
-
SHA512
b6e7dec8b7dac422c9b8ec1af50d9b38336c1e55ba156bfe171ec7db2c313c5aad54ee772611bf830580285ab87fa80622814e1f030ad0afd85b7bc1507c917f
-
SSDEEP
768:5np2iB3sNvzK2AwjzeJYEW7KbiCqEoFN9Uv0OphcjtYGkn:eiB8V6tWlCq9FN9UsOpwBkn
Malware Config
Extracted
xworm
5.0
https://pastebin.com/raw/p7p5uPXQ:1
7CU7hxGor5QneXs0
-
Install_directory
%Userprofile%
-
install_file
msconfig.exe
-
pastebin_url
https://pastebin.com/raw/p7p5uPXQ
Signatures
-
Detect Xworm Payload 2 IoCs
-
Xworm
Xworm is a remote access trojan written in C#.
-
Xworm family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Drops startup file 2 IoCs
-
Executes dropped EXE 3 IoCs
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs 45 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious use of AdjustPrivilegeToken 4 IoCs
-
Suspicious use of WriteProcessMemory 2 IoCs
-
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\XClivcbcbvcbcvbent.exe"C:\Users\Admin\AppData\Local\Temp\XClivcbcbvcbcvbent.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "msconfig" /tr "C:\Users\Admin\msconfig.exe"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\msconfig.exeC:\Users\Admin\msconfig.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\msconfig.exeC:\Users\Admin\msconfig.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\msconfig.exeC:\Users\Admin\msconfig.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
654B
MD52ff39f6c7249774be85fd60a8f9a245e
SHA1684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA5121d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
-
Filesize
39KB
MD5a40bbe0710c302b751bac0ef05715269
SHA103819c237e82daaaa0171f5e482bf66a4ce3a94b
SHA256f7b6bae6e4ddaf78db5f4908358030a58ecd2bb24687fe6d1332c6f491eb5600
SHA512b6e7dec8b7dac422c9b8ec1af50d9b38336c1e55ba156bfe171ec7db2c313c5aad54ee772611bf830580285ab87fa80622814e1f030ad0afd85b7bc1507c917f
-
Filesize
8KB
-
Filesize
64KB
-
Filesize
10.8MB
-
Filesize
8KB
-
Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
10.8MB