General
- Target XClient.exe
- Size 34KB
- Sample261002-fpkx8axt7l
- SHA256 8c43b4698d7a90364ea8d27579f78651d35c86e7d1bfb86575209427b379f7a8
- MD5 be94e32aa19d38d336abc64c0728b832
- SHA1 2b8e9576845c904f8f7d88392b23eadbba6a24e8
- SHA512 fa1c4005ad132d29fcef511ed0fc548d3621ba9ffa0ecf64279ba7fa5da52bc355429ef4d7f86d9306aeedb16fc1229974c951e2d50ec5ed836b4525287d087b
- SSDEEP 384:UxaXVqG28uymzhzUuHnOmYxLm9cCwvHixdTogVR8pkFTBLTIZwYGDcvw9IkuiszD:saXUzPi9wcC4CnV9FZ9jC5OjhF/cz
- TLSH T1B8F23B4877904322CAFE6FF16DF3A1090274F5079523E75E0CD48A9A6F279C28A507E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xworm
-
5.0
-
25.tcp.vip.cpolar.cn:11220
-
xND5jEA6idxxyJ2H
-
Install_directory
%AppData%
-
install_file
XClient.exe
Targets
-
- Target XClient.exe
- Size 34KB
- SHA256 8c43b4698d7a90364ea8d27579f78651d35c86e7d1bfb86575209427b379f7a8
- MD5 be94e32aa19d38d336abc64c0728b832
- SHA1 2b8e9576845c904f8f7d88392b23eadbba6a24e8
- SHA512 fa1c4005ad132d29fcef511ed0fc548d3621ba9ffa0ecf64279ba7fa5da52bc355429ef4d7f86d9306aeedb16fc1229974c951e2d50ec5ed836b4525287d087b
- SSDEEP 384:UxaXVqG28uymzhzUuHnOmYxLm9cCwvHixdTogVR8pkFTBLTIZwYGDcvw9IkuiszD:saXUzPi9wcC4CnV9FZ9jC5OjhF/cz
- TLSH T1B8F23B4877904322CAFE6FF16DF3A1090274F5079523E75E0CD48A9A6F279C28A507E6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Modifies system executable filetype association
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1