Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 05:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe
- Size 696KB
- Sample260720-fpp7yaft2k
- SHA256 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6
- MD5 1b8592d2206d7d2d6449a878329f5133
- SHA1 7a5cf0da662195b9f5ae5009e10db6d9bf2bad02
- SHA512 ed0a89fa06ee463329e624342263450e090075d27f723b807e99c2cdd69490be175facd98d7f0d6d7c8c44ec635728c504f7ea66dbd80bac63708096f680a2c4
- SSDEEP 12288:zDdnxX55xUBf6rXToKRL0qUjmgek2MK4QN1edHPIM89t/Eszomgfrpy8ICc5jIHe:z5nNrxsfU8K9J42MK4Ced5o4tfr6CUI+
- TLSH T1ADE41228262DE61BD4AA17F41DB0D17067B80E88E525E7039FCA3FEFB8797261445383
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
172.94.15.100:6070
Mutex
-
aNbgwhDHUdGil4Mi
Attributes
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4500-11-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5532 set thread context of 4500 5532 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe 89 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4500 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5532 wrote to memory of 4500 5532 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe 89 PID 5532 wrote to memory of 4500 5532 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe 89 PID 5532 wrote to memory of 4500 5532 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe 89 PID 5532 wrote to memory of 4500 5532 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe 89 PID 5532 wrote to memory of 4500 5532 8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe"C:\Users\Admin\AppData\Local\Temp\8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5532 -
C:\Users\Admin\AppData\Local\Temp\8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe"C:\Users\Admin\AppData\Local\Temp\8c8492a4f923e63d050459bd3de9e35524f0d9efe8397ad6ee2fc89bd713f9c6.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4500
-