Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/08/2026, 22:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe
- Size 872KB
- Sample260830-2vtyza1grd
- SHA256 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa
- MD5 d62a82a6f9ea308d1d501e030c7a7d0f
- SHA1 7afdb35789b969d6d32562b81cbbf3a493f5bd94
- SHA512 a6126dca794149215b23bcaf2e8591a38ccaed0541c5013dbdb24e124102817dfb12e2b3a97e94485e0aff0060af51a5a3b6287791ed0fde64e0be34a00b866f
- SSDEEP 12288:FeR2d/9B6MbHMlYW/RiiiNlzcXj19AO/rsWbXx99gJiw6VG/a9ewY1gGeQU7:FeA9ssIZoNlcj7RbFgYo/a9W1gGeZ
- TLSH T19F1501886606DA03D99457B80A72E7B817BD2EE9A400E3175FDDBDEFB633B454C44243
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
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bucakosb.org.tr:7080
Mutex
-
kXH0huvHlszxYwID
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/5844-11-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 400 powershell.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1392 set thread context of 5844 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 91 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 400 powershell.exe 400 powershell.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe Token: SeDebugPrivilege 400 powershell.exe Token: SeDebugPrivilege 5844 RegSvcs.exe Token: SeIncreaseQuotaPrivilege 400 powershell.exe Token: SeSecurityPrivilege 400 powershell.exe Token: SeTakeOwnershipPrivilege 400 powershell.exe Token: SeLoadDriverPrivilege 400 powershell.exe Token: SeSystemProfilePrivilege 400 powershell.exe Token: SeSystemtimePrivilege 400 powershell.exe Token: SeProfSingleProcessPrivilege 400 powershell.exe Token: SeIncBasePriorityPrivilege 400 powershell.exe Token: SeCreatePagefilePrivilege 400 powershell.exe Token: SeBackupPrivilege 400 powershell.exe Token: SeRestorePrivilege 400 powershell.exe Token: SeShutdownPrivilege 400 powershell.exe Token: SeDebugPrivilege 400 powershell.exe Token: SeSystemEnvironmentPrivilege 400 powershell.exe Token: SeRemoteShutdownPrivilege 400 powershell.exe Token: SeUndockPrivilege 400 powershell.exe Token: SeManageVolumePrivilege 400 powershell.exe Token: 33 400 powershell.exe Token: 34 400 powershell.exe Token: 35 400 powershell.exe Token: 36 400 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1392 wrote to memory of 400 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 89 PID 1392 wrote to memory of 5844 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 91 PID 1392 wrote to memory of 5844 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 91 PID 1392 wrote to memory of 5844 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 91 PID 1392 wrote to memory of 5844 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 91 PID 1392 wrote to memory of 5844 1392 a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe"C:\Users\Admin\AppData\Local\Temp\a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a2e3edef369522b73606dd440d30515f009c95355d6d580283c0a8e39b7637aa.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:400
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5844
-