Analysis
- max time kernel
148s - max time network
148s - 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, 13:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe
- Size 834KB
- Sample260810-q247qszdrd
- SHA256 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b
- MD5 455ec8e5c30960eae30519e3f105b3a2
- SHA1 d32199b19e8aea415ee261aab5db818224cbdca9
- SHA512 fa71f54de123a16704831c00681a96bb3312492d3b1f70a83d96f2fd9d68ff54ea25d9a2fa57f5639b7d7fa76500a1a159b919fb6fd72737b8446ec58664316f
- SSDEEP 24576:v9jvV0LDQHL747Og/hfzMD7R5/3H4FK8S82F5CazplP:v9jN0LU7MOgJfg//H/832F5N9l
- TLSH T17F050258674DC806D9255B386CB0E2BC16A93E59FA10D3179FECBEDF39726118C85382
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
45.133.174.99:443
Mutex
-
hw6EIG4Z2fLEBSYZ
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/544-11-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/4476-7-0x0000000005DB0000-0x0000000005DCC000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4476 set thread context of 544 4476 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe 89 - 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 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 544 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4476 wrote to memory of 544 4476 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe 89 PID 4476 wrote to memory of 544 4476 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe 89 PID 4476 wrote to memory of 544 4476 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe 89 PID 4476 wrote to memory of 544 4476 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe 89 PID 4476 wrote to memory of 544 4476 c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe"C:\Users\Admin\AppData\Local\Temp\c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Users\Admin\AppData\Local\Temp\c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe"C:\Users\Admin\AppData\Local\Temp\c70590718cf730218865545de29bf21f4cc4c450850fca0f3d14b9c219b0424b.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:544
-