Analysis
- max time kernel
149s - 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
27/07/2026, 17:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Factura n 679 del 24072026.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
General
- Target Factura n 679 del 24072026.exe
- Size 788KB
- Sample260727-vl9vhaam21
- SHA256 1c067af5665a62e9251484c94bd2e2cbc734f97cf1c7243f62199abfabf43d19
- MD5 2643d603d7ab8745978cd1ee44f18a39
- SHA1 7d64a644d8a36da7188ed6ffd41e1db0cb9c35f1
- SHA512 dd5e633c3c64c7049635ebe97a01e3fdfb1bb0dcb218161fa38d15023e11ce2fc6b84b7060732b2288934c7681362293f2b842984a6425eb011c3b464c7a9144
- SSDEEP 12288:yJqLPgI38zYLcnhfR+u/VsJLjcIGDv/wksyR50CeidRV9gRKStRiHAkY9mc97BeZ:Dgk8G4+muhjCDv/wkspWfIZ/E9b0BeZ
- TLSH T1CD051246675ADB13E6AB1FF819B3E8701374AEAEA521D2064FC5BCEB75337189804313
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
carrenzaalwarex.ddns.net:7004
Mutex
-
2B7HLE7nXIzGq07o
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/3096-17-0x0000000000400000-0x0000000000410000-memory.dmp family_xworm - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4948 powershell.exe 2188 powershell.exe 2248 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4176 UtwVmYyGpij.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\UtwVmYyGpij = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Users\\Admin\\AppData\\Local\\Temp\\5uxjsxfhbqj.ps1\"" Factura n 679 del 24072026.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 5920 set thread context of 3096 5920 Factura n 679 del 24072026.exe 91 PID 4176 set thread context of 476 4176 UtwVmYyGpij.exe 99 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UtwVmYyGpij.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Factura n 679 del 24072026.exe - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5920 Factura n 679 del 24072026.exe 5920 Factura n 679 del 24072026.exe 2188 powershell.exe 2188 powershell.exe 3096 RegSvcs.exe 2248 powershell.exe 2248 powershell.exe 2248 powershell.exe 4176 UtwVmYyGpij.exe 4176 UtwVmYyGpij.exe 4176 UtwVmYyGpij.exe 4948 powershell.exe 4948 powershell.exe 4948 powershell.exe - Suspicious use of AdjustPrivilegeToken 28 IoCs
description pid Process Token: SeDebugPrivilege 5920 Factura n 679 del 24072026.exe Token: SeDebugPrivilege 2188 powershell.exe Token: SeDebugPrivilege 3096 RegSvcs.exe Token: SeDebugPrivilege 2248 powershell.exe Token: SeDebugPrivilege 4176 UtwVmYyGpij.exe Token: SeDebugPrivilege 4948 powershell.exe Token: SeDebugPrivilege 476 RegSvcs.exe Token: SeIncreaseQuotaPrivilege 4948 powershell.exe Token: SeSecurityPrivilege 4948 powershell.exe Token: SeTakeOwnershipPrivilege 4948 powershell.exe Token: SeLoadDriverPrivilege 4948 powershell.exe Token: SeSystemProfilePrivilege 4948 powershell.exe Token: SeSystemtimePrivilege 4948 powershell.exe Token: SeProfSingleProcessPrivilege 4948 powershell.exe Token: SeIncBasePriorityPrivilege 4948 powershell.exe Token: SeCreatePagefilePrivilege 4948 powershell.exe Token: SeBackupPrivilege 4948 powershell.exe Token: SeRestorePrivilege 4948 powershell.exe Token: SeShutdownPrivilege 4948 powershell.exe Token: SeDebugPrivilege 4948 powershell.exe Token: SeSystemEnvironmentPrivilege 4948 powershell.exe Token: SeRemoteShutdownPrivilege 4948 powershell.exe Token: SeUndockPrivilege 4948 powershell.exe Token: SeManageVolumePrivilege 4948 powershell.exe Token: 33 4948 powershell.exe Token: 34 4948 powershell.exe Token: 35 4948 powershell.exe Token: 36 4948 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3096 RegSvcs.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 5920 wrote to memory of 2188 5920 Factura n 679 del 24072026.exe 89 PID 5920 wrote to memory of 3096 5920 Factura n 679 del 24072026.exe 91 PID 5920 wrote to memory of 3096 5920 Factura n 679 del 24072026.exe 91 PID 5920 wrote to memory of 3096 5920 Factura n 679 del 24072026.exe 91 PID 5920 wrote to memory of 3096 5920 Factura n 679 del 24072026.exe 91 PID 5920 wrote to memory of 3096 5920 Factura n 679 del 24072026.exe 91 PID 2248 wrote to memory of 4176 2248 powershell.exe 94 PID 4176 wrote to memory of 4948 4176 UtwVmYyGpij.exe 97 PID 4176 wrote to memory of 476 4176 UtwVmYyGpij.exe 99 PID 4176 wrote to memory of 476 4176 UtwVmYyGpij.exe 99 PID 4176 wrote to memory of 476 4176 UtwVmYyGpij.exe 99 PID 4176 wrote to memory of 476 4176 UtwVmYyGpij.exe 99 PID 4176 wrote to memory of 476 4176 UtwVmYyGpij.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\Factura n 679 del 24072026.exe"C:\Users\Admin\AppData\Local\Temp\Factura n 679 del 24072026.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5920 -
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\Factura n 679 del 24072026.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2188
-
-
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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3096
-
-
C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\5uxjsxfhbqj.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Roaming\UtwVmYyGpij.exe"C:\Users\Admin\AppData\Roaming\UtwVmYyGpij.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UtwVmYyGpij.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:476
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 19KB
- SHA256 60f1b68ca3e5564b7089776000f4bd4f2791b181ec06b57891c7bd574b892bfb
- MD5 873b00a14f7569485753a8cc9eb3bc8f
- SHA1 4ea3243ed9bbf8e9c8cd7a66f80c8d5421aa9d01
- SHA512 58792b810e9bcb28c0dd85dfa2d3a40260715c339062bf7c8edd61ed076e72415e7607995275640f14f5425ead419bba764d1745dc5db569b2d92c38531a21ff
- SSDEEP 384:R1eBaGT1iBXGW14b4VqKeSa9+gP0Nfr72PCtIAXr4ujoWOOtzKwovYbhNaPwlRpG:LenZ6WWiMQtSc+wOKoIAXrVjPVnbhNaB
- TLSH T1E192A568213F6DC7D8D2227051D602F7FBE4D488DA765198BF2BDA2F4C90EBB4E60520
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\5uxjsxfhbqj.ps1
- Size 1KB
- SHA256 0c1ce31ae11f9ccbcdee3f6ca6a30e084d31a67fc75430bb776e09405f91f7b8
- MD5 392a833baccf632dd9b74c8ad5310990
- SHA1 3e59cec166b13be6ed87582a0357bce88c144f43
- SHA512 be051a70a85e1ae5b2f5eeee70614e1cffd945a7816b1fe7553a84798e3f3786d584ff1011d370a828ddd5ae6944fd93dd1019d9458d520020a42b175e4bf3f4
- TLSH T11011061B8D8547C6502807F44A1335CDB45E60CB57AF0180A5ECB8DEB32FE273869CE8
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eeel4xus.44c.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\UtwVmYyGpij.exe
- Size 788KB
- SHA256 1c067af5665a62e9251484c94bd2e2cbc734f97cf1c7243f62199abfabf43d19
- MD5 2643d603d7ab8745978cd1ee44f18a39
- SHA1 7d64a644d8a36da7188ed6ffd41e1db0cb9c35f1
- SHA512 dd5e633c3c64c7049635ebe97a01e3fdfb1bb0dcb218161fa38d15023e11ce2fc6b84b7060732b2288934c7681362293f2b842984a6425eb011c3b464c7a9144
- SSDEEP 12288:yJqLPgI38zYLcnhfR+u/VsJLjcIGDv/wksyR50CeidRV9gRKStRiHAkY9mc97BeZ:Dgk8G4+muhjCDv/wkspWfIZ/E9b0BeZ
- TLSH T1CD051246675ADB13E6AB1FF819B3E8701374AEAEA521D2064FC5BCEB75337189804313
- MD5 SHA1 SHA512 SSDEEP TLSH