Analysis
- max time kernel
40s - max time network
25s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 12:56
Behavioral task
behavioral1
Sample
hhz.exe
Resource
win10v2004-20260911-en
6 signatures
40 seconds
General
- Target hhz.exe
- Size 47KB
- Sample261002-p6ebfaaf38
- SHA256 65413d32d5fbca372b1855c5df5e14a1c24627f9af50df94d2a56adc4afb0422
- MD5 48143838411972d274b092ae9da9611a
- SHA1 b9b87ec3eb6f020caa94fa820b1d1434f6bcd33c
- SHA512 c1bf3f0c57eb7d732bc3534615738a95200dc1c890cb63a3c142532b37a326b0461cac1051eeff4c3af96486ac0cd98ddaf0667d9efb4b91faddf9bc5e0525b5
- SSDEEP 768:+jdPC8xkvd0vnil8jx5SOWEMwC3CffnzZ5SbuDDmmIHCPW2Zl:+xNSd4igKj/3ufnt5SbummIal
- TLSH T1C823E84C676C8923F6AF5ABD9472528387B7E322A532E38F0CDCC4D9278738585453A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xenorat
C2
-
88win.skin
Mutex
-
backdoor112
Attributes
-
delay
5000
-
install_path
appdata
-
port
80
-
startup_name
winservice.msi
Signatures
- Detect XenoRat Payload 1 IoCs
resource yara_rule behavioral2/memory/3308-1-0x0000000000350000-0x0000000000362000-memory.dmp family_xenorat - Program crash 1 IoCs
pid pid_target Process procid_target 928 3308 WerFault.exe 87 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain hhz.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname hhz.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 hhz.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3308 hhz.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\hhz.exe"C:\Users\Admin\AppData\Local\Temp\hhz.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 15482⤵
- Program crash
PID:928
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3308 -ip 33081⤵PID:2848