Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 05:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
General
- Target 3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6.exe
- Size 219KB
- Sample260810-f433caec62
- SHA256 3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6
- MD5 9dbfdf75392d88cda1b0ee504f2bf384
- SHA1 52fa924685b20fc6bb1b671ae2e4dd11172e74d5
- SHA512 36ea1d530056c2821f2ad307d0b7b7314ee0edc26898f7c512df4b3eb6d1198d16ff98ed5eabc1c37474b625b5de41af17f6e70c03d2c83d8223b131aa98cdde
- SSDEEP 3072:OkY8yckIfPJWifvyA3yP+ITv57bbOb6Wt1dNYVO9YHhi331er8Es9Hb:YcVp/3yrTNbbObbfme31er8P
- TLSH T13D248C16B66951FDD1A7C5B4C9434942EA32388A4B60BEDF07904BB77E236E89F3C701
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
217.195.153.81:50000
Mutex
-
s7PW4w8jaKnVmzgc
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 3 IoCs
resource yara_rule behavioral2/memory/1936-1-0x0000000000190000-0x000000000019E000-memory.dmp family_xworm behavioral2/memory/1936-6-0x0000000000190000-0x000000000019E000-memory.dmp family_xworm behavioral2/memory/1936-8-0x0000000000190000-0x000000000019E000-memory.dmp family_xworm - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4280 set thread context of 1936 4280 3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6.exe 90 - 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 jsc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1936 jsc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4280 wrote to memory of 1936 4280 3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6.exe 90 PID 4280 wrote to memory of 1936 4280 3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6.exe 90 PID 4280 wrote to memory of 1936 4280 3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6.exe"C:\Users\Admin\AppData\Local\Temp\3b28230a2966cc3958c72e87c5b2abd569dfa6150993773f8c8f36275a7651f6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4280 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1936
-