Analysis
- max time kernel
150s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 23:17
Behavioral task
behavioral1
Sample
e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe
- Size 44KB
- Sample260822-29tlrazhrc
- SHA256 e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf
- MD5 6e4eae4ff23c4926cf29cb726dfdac78
- SHA1 710d03c2b325085e952641af5fdf92d73d07ff74
- SHA512 0416dce7020a0633a5d4ac2adac2851f0fd817e6f47fd6a26f9fd9bc8f1e5b9929246e1d4e0634c945e25bf9c5db0b0234474ca6b66154f2f23eff580b0ac7bc
- SSDEEP 768:7EhVP9kezQE+fVFya9Fs10OjhIy4Mrhds4S1EAd8IIx:7EhpiezqFT9FsOOj2ghdS1EAd8IIx
- TLSH T1AA135C08B7904216C5FE5FB1EAB395460274EB0BD513EB5F0CD5AD9B3B67AC08A013A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
10.0.2.15:5567
Mutex
-
0sFDOzRoWSzjNMfd
Attributes
-
Install_directory
%ProgramData%
-
install_file
killClient.exe
aes.plain
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/4624-1-0x0000000000FB0000-0x0000000000FC0000-memory.dmp family_xworm behavioral2/files/0x000f00000001c54b-9.dat family_xworm - Creates a file in the Startup directory 1 TTPs 2 IoCs
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.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\killClient.lnk e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\killClient.lnk e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe - Executes dropped EXE 1 IoCs
pid Process 4156 killClient.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4624 e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe Token: SeDebugPrivilege 4624 e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe Token: SeDebugPrivilege 4156 killClient.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe"C:\Users\Admin\AppData\Local\Temp\e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf.exe"1⤵
- Creates a file in the Startup directory
- Suspicious use of AdjustPrivilegeToken
PID:4624
-
C:\PROGRA~3\killClient.exeC:\PROGRA~3\KILLCL~1.EXE1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\killClient.exe
- Size 44KB
- SHA256 e1ac6b0d31834f1d334e09b7cc2fa6391c7e313361ede60897631d5fcf1626bf
- MD5 6e4eae4ff23c4926cf29cb726dfdac78
- SHA1 710d03c2b325085e952641af5fdf92d73d07ff74
- SHA512 0416dce7020a0633a5d4ac2adac2851f0fd817e6f47fd6a26f9fd9bc8f1e5b9929246e1d4e0634c945e25bf9c5db0b0234474ca6b66154f2f23eff580b0ac7bc
- SSDEEP 768:7EhVP9kezQE+fVFya9Fs10OjhIy4Mrhds4S1EAd8IIx:7EhpiezqFT9FsOOj2ghdS1EAd8IIx
- TLSH T1AA135C08B7904216C5FE5FB1EAB395460274EB0BD513EB5F0CD5AD9B3B67AC08A013A7
- MD5 SHA1 SHA512 SSDEEP TLSH