Analysis
- max time kernel
149s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/07/2026, 14:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe
- Size 845KB
- Sample260712-rhdfcabt3q
- SHA256 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584
- MD5 91fc08ed9f40f9206b717a3eb363b49a
- SHA1 9e7dc5d33c559c1d1d12c174109ca478b22824e6
- SHA512 1c0536f0486b311fad1e29de5b7d4f25f829fcdb3eae1f4465b48e332f3a3d1eddbade8e657fad4477c631b633a86b4def5ab7de6a0a88607463bc4da31225ad
- SSDEEP 24576:YZLojmAEFT0DREGJXg3D12bbE8aaqQHHs6FGs+a58wDLz:YZL/3FQmGJQ3xKbHam1cfdwD
- TLSH T16D05F1553359DD02D8A64FF05D60E2B41B745E98E822E6139FEABEEF78BB3101C05386
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
XWorm V7.4
C2
-
216.250.250.247:8086
Attributes
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/1124-11-0x0000000000400000-0x0000000000418000-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 3308 powershell.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5272 set thread context of 1124 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 89 - 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 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 3308 powershell.exe 3308 powershell.exe 1124 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe Token: SeDebugPrivilege 1124 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe Token: SeDebugPrivilege 3308 powershell.exe Token: SeIncreaseQuotaPrivilege 3308 powershell.exe Token: SeSecurityPrivilege 3308 powershell.exe Token: SeTakeOwnershipPrivilege 3308 powershell.exe Token: SeLoadDriverPrivilege 3308 powershell.exe Token: SeSystemProfilePrivilege 3308 powershell.exe Token: SeSystemtimePrivilege 3308 powershell.exe Token: SeProfSingleProcessPrivilege 3308 powershell.exe Token: SeIncBasePriorityPrivilege 3308 powershell.exe Token: SeCreatePagefilePrivilege 3308 powershell.exe Token: SeBackupPrivilege 3308 powershell.exe Token: SeRestorePrivilege 3308 powershell.exe Token: SeShutdownPrivilege 3308 powershell.exe Token: SeDebugPrivilege 3308 powershell.exe Token: SeSystemEnvironmentPrivilege 3308 powershell.exe Token: SeRemoteShutdownPrivilege 3308 powershell.exe Token: SeUndockPrivilege 3308 powershell.exe Token: SeManageVolumePrivilege 3308 powershell.exe Token: 33 3308 powershell.exe Token: 34 3308 powershell.exe Token: 35 3308 powershell.exe Token: 36 3308 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1124 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5272 wrote to memory of 3308 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 87 PID 5272 wrote to memory of 1124 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 89 PID 5272 wrote to memory of 1124 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 89 PID 5272 wrote to memory of 1124 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 89 PID 5272 wrote to memory of 1124 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 89 PID 5272 wrote to memory of 1124 5272 35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe"C:\Users\Admin\AppData\Local\Temp\35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5272 -
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\35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3308
-
-
C:\Users\Admin\AppData\Local\Temp\35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe"C:\Users\Admin\AppData\Local\Temp\35f6b5905b4995c50de76e54a05e644e9d384ec0101e7160685d57df9e831584.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1124
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