Analysis
- max time kernel
898s - max time network
436s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/03/2026, 20:37
General
- Target tstsh.exe
- Size 62KB
- Sample260324-zedkyaev4x
- SHA256 3bff8b057dd7e5096c7f577a8504e07bf12e0b1ea089db1570131b8e39ec1161
- MD5 efac55fbd2f3a0babcedcf6e6e962eff
- SHA1 ebe545f34e4802f61926be65a89a3ddc863e9c11
- SHA512 fe0e87bec1bc59160bf69a5aa2ad33367264629c61a09b089bac84528ed24f2f577910a551170c7db1c257c9ba1a6b75f8b498b82ca641bd04d135fa92853639
- SSDEEP 1536:5Uuyr9BlkEiLni9lfLQmb0lZUPaLrqApzkchbO7DIf4C:5zyr94LWFQmb+TpzBOoQC
- TLSH T1C4537D183BE64126F1FF5FF05DE03192D679F223A403966F28C9029B1613E8ACE416F9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
3.0
C2
-
shahkkkk-45956.portmap.host:45956
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/4660-0-0x0000000000DA0000-0x0000000000DB6000-memory.dmp family_xworm - Xworm family
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 ip-api.com - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4660 tstsh.exe