Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 12:12
Static task
static1
Behavioral task
behavioral1
Sample
southwestbestthinkingforcinggood.hta
Resource
win10v2004-20260513-en
6 signatures
150 seconds
General
- Target southwestbestthinkingforcinggood.hta
- Size 25KB
- Sample260714-pdlvtabz4l
- SHA256 339135ba0e274e7540bfa429f74b943a6b6a42a39b170f783420568720420a87
- MD5 7c4bcd9594540d807ec187e20e3c4c9c
- SHA1 8bc561c8c9155a647ab6876b8f5f25f94c003f1b
- SHA512 7215b605e502949a84e19f260358697026565684390c7a893f715752e1a643c374dd5cce2b0eee7f78266885364a2a005b979e8edbc3e54c69cc7e6c40e5c00d
- SSDEEP 192:Sp9Yp8toCn6I4+/5fGh6TS9FfoJTPa6qJGyqMPETTrW26:SgpPQkAfoDnfOyfJGXMPE/rW26
- TLSH T1D3C232B54E4A60096DBF279CBD381E1CA4DDA329197631AB38F4F7CA5F914032562CEC
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
XWorm V6.4
C2
-
23.95.117.238:6000
Mutex
-
C4YE6XVvVq850Nv3
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4880-19-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm - Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 964 4688 powershell.exe 87 - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 1 964 powershell.exe 2 964 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 964 set thread context of 4880 964 powershell.exe 90 -
pid Process 964 powershell.exe - 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 aspnet_compiler.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 964 powershell.exe 964 powershell.exe 964 powershell.exe 964 powershell.exe 964 powershell.exe 964 powershell.exe 964 powershell.exe 964 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 964 powershell.exe Token: SeDebugPrivilege 4880 aspnet_compiler.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 964 wrote to memory of 4880 964 powershell.exe 90 PID 964 wrote to memory of 4880 964 powershell.exe 90 PID 964 wrote to memory of 4880 964 powershell.exe 90 PID 964 wrote to memory of 4880 964 powershell.exe 90 PID 964 wrote to memory of 4880 964 powershell.exe 90
Processes
-
C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\southwestbestthinkingforcinggood.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
PID:2964
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -Command "Invoke-Expression $env:undies"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4880
-