Analysis
- user interaction
yes - max time kernel
149s - max time network
148s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
02/07/2026, 12:57
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10ltsc2021-20260513-en
5 signatures
150 seconds
General
- Target XClient.exe
- Size 32KB
- Sample260702-p67yraex21
- SHA256 5081c3b15151e1be94341f1b19f2466764368c8a3a60ac058663987891c0e5aa
- MD5 f44920e04a1d5adb9b19c21ab65d7bc0
- SHA1 0a0bd47ac5c1c9c918ed1442127cd44bf118bc68
- SHA512 653b0bf351d41c51786641b09f9019c00355fa35114e0ece8c9f49d7c75cd516039f2ba7b184d9cf3b7beea0a01eb14d1b2a12012f61f563a154e73949b921e5
- SSDEEP 384:vlRmhGD91SluSWhnHHxzLmYV3Tm2eaFO8pzRApkFTBLTsOZwpGd2v99IkuistVFY:tRPD9OQhx/BV3Tw4ppzVFE9jsOjhHb3
- TLSH T13EE22B4877A54712DAEEAFB12DF261061270D51BD823EF9E0CE485AA2B67AC047407E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
ports.crabdance.com:21766
Mutex
-
srmstOHxvUN5D9W0
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/4908-0-0x0000000000350000-0x000000000035E000-memory.dmp family_xworm - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 XClient.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier XClient.exe - Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS XClient.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVersion XClient.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSReleaseDate XClient.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName XClient.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4908 XClient.exe