Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/07/2026, 10:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe
Resource
win11ltsc2024-20260629-en
20 signatures
150 seconds
General
- Target 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe
- Size 846KB
- Sample260702-mvszcaex2q
- SHA256 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3
- MD5 9eb53d84d13d6d83a963b77eb484b6be
- SHA1 8145e319f133f9fa7f958903a93ad9495aec9272
- SHA512 57c4f2e0aa01aec6073f35d619374e06fec6af12b89748fbc485643950a03e2072e859ea71ff18c79cb79b4e06739042383cc1b9f40ea28b653ce66253032fdc
- SSDEEP 12288:NABp1ZIrKyVVon0kLVaQBnrbWKtPQ2tl+6A0Sm2NaF7MnB/BNaj6XU:aB1IonxVasfJFu6eNCs3au
- TLSH T1560501887665D40BC66993B44470F5B853B91EAEB811C7868FE9ADEFB5FAF048D00343
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
172.94.15.100:6070
Mutex
-
gdUmCt6tc8ZTlLNO
Attributes
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/4036-9-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3168 set thread context of 4036 3168 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe 96 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4036 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3168 wrote to memory of 4036 3168 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe 96 PID 3168 wrote to memory of 4036 3168 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe 96 PID 3168 wrote to memory of 4036 3168 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe 96 PID 3168 wrote to memory of 4036 3168 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe 96 PID 3168 wrote to memory of 4036 3168 6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe"C:\Users\Admin\AppData\Local\Temp\6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Users\Admin\AppData\Local\Temp\6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe"C:\Users\Admin\AppData\Local\Temp\6f3f9135288d85b5f287047a91cab2bfed9b5b91c72595dbdd1437f58276dcd3.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4036
-