Analysis
- max time kernel
149s - 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, 11:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
xz2KaoDtJ7WVTKl.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
xz2KaoDtJ7WVTKl.exe
Resource
win11ltsc2024-20260709-en
17 signatures
150 seconds
General
- Target xz2KaoDtJ7WVTKl.exe
- Size 1.0MB
- Sample260810-m4dk1sff59
- SHA256 a6a6674d13230442f10b0b6663a5e659f9d3a072b8e575fd332baa5ff685a1d6
- MD5 893cf55eb5c958896580854b7f5c44e1
- SHA1 0c20fb53da56369ffb8c90706b8d1c05e76fc3e0
- SHA512 7303ccf3150ff7e8a8bcd15ac2021d3fcbf45beef2e0ddfc40b377112450cebc4008cc3fdbb7a132b24c354ec0adca53d41096238acb4188bad4699544d281e1
- SSDEEP 12288:DFqAGIx2zCVTDEAtL7DyLEYuD2KPAX0X0XjLVgmCTTQqNgGCxY8uSGwFTcj977nW:DgI4CJDr7Dae2KRsX7sMmTaFTg5nBVE
- TLSH T1E23502493269D906C4935FB04A71D7B44AB81E88B961D303DFFABCEBB86A74138543D3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Formbook payload 4 IoCs
resource yara_rule behavioral2/memory/4800-12-0x00000000013B0000-0x00000000013F6000-memory.dmp family_formbook behavioral2/memory/4800-27-0x00000000013B0000-0x00000000013F6000-memory.dmp family_formbook behavioral2/memory/4800-39-0x00000000013B0000-0x00000000013F6000-memory.dmp family_formbook behavioral2/memory/5984-40-0x0000000000B40000-0x0000000000B83000-memory.dmp family_formbook - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 732 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 4696 tqGAWuEQBlL.exe 1252 tqGAWuEQBlL.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key enumerated \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Utilman.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\tqGAWuEQBlL = "\"C:\\Windows\\system32\\WindowsPowerShell\\v1.0\\powershell.exe\" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command \"$zmx3nb=6726;$3zvrtj=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$zmx3nb=6726;$gflmyk=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXHRxR0FXdUVRQmxMLmV4ZQ==')));$fvoel1=Get-Date;& $3zvrtj -FilePath $gflmyk\"" xz2KaoDtJ7WVTKl.exe - Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 4112 set thread context of 4800 4112 xz2KaoDtJ7WVTKl.exe 90 PID 4800 set thread context of 440 4800 xz2KaoDtJ7WVTKl.exe PID 4800 set thread context of 5984 4800 xz2KaoDtJ7WVTKl.exe 94 PID 5984 set thread context of 3440 5984 Utilman.exe 81 PID 4696 set thread context of 1252 4696 tqGAWuEQBlL.exe 96 PID 5984 set thread context of 5764 5984 Utilman.exe 97 - Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
- 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 xz2KaoDtJ7WVTKl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tqGAWuEQBlL.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Utilman.exe -
description ioc Process Key created \Registry\User\S-1-5-21-552508041-2681165170-3229858294-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 Utilman.exe - Suspicious behavior: EnumeratesProcesses 32 IoCs
pid Process 4112 xz2KaoDtJ7WVTKl.exe 4112 xz2KaoDtJ7WVTKl.exe 4800 xz2KaoDtJ7WVTKl.exe 4800 xz2KaoDtJ7WVTKl.exe 4800 xz2KaoDtJ7WVTKl.exe 4800 xz2KaoDtJ7WVTKl.exe 732 powershell.exe 732 powershell.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 1252 tqGAWuEQBlL.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3440 explorer.exe - Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 4800 xz2KaoDtJ7WVTKl.exe 440 Process not Found 440 Process not Found 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe 5984 Utilman.exe - Suspicious use of AdjustPrivilegeToken 30 IoCs
description pid Process Token: SeDebugPrivilege 4112 xz2KaoDtJ7WVTKl.exe Token: SeDebugPrivilege 732 powershell.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe Token: SeShutdownPrivilege 3440 explorer.exe Token: SeCreatePagefilePrivilege 3440 explorer.exe - Suspicious use of UnmapMainImage 1 IoCs
pid Process 3440 explorer.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4112 wrote to memory of 4248 4112 xz2KaoDtJ7WVTKl.exe 89 PID 4112 wrote to memory of 4800 4112 xz2KaoDtJ7WVTKl.exe 90 PID 4112 wrote to memory of 4800 4112 xz2KaoDtJ7WVTKl.exe 90 PID 4112 wrote to memory of 4800 4112 xz2KaoDtJ7WVTKl.exe 90 PID 732 wrote to memory of 4696 732 powershell.exe 93 PID 440 wrote to memory of 5984 440 Process not Found 94 PID 4696 wrote to memory of 1252 4696 tqGAWuEQBlL.exe 96 PID 4696 wrote to memory of 1252 4696 tqGAWuEQBlL.exe 96 PID 4696 wrote to memory of 1252 4696 tqGAWuEQBlL.exe 96 PID 5984 wrote to memory of 5764 5984 Utilman.exe 97 - outlook_office_path 1 IoCs
description ioc Process Key enumerated \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Utilman.exe
Processes
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\xz2KaoDtJ7WVTKl.exe"C:\Users\Admin\AppData\Local\Temp\xz2KaoDtJ7WVTKl.exe"2⤵
- 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:4112 -
C:\Users\Admin\AppData\Local\Temp\xz2KaoDtJ7WVTKl.exe"C:\Users\Admin\AppData\Local\Temp\xz2KaoDtJ7WVTKl.exe"3⤵PID:4248
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C:\Users\Admin\AppData\Local\Temp\xz2KaoDtJ7WVTKl.exe"C:\Users\Admin\AppData\Local\Temp\xz2KaoDtJ7WVTKl.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4800
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$zmx3nb=6726;$3zvrtj=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$zmx3nb=6726;$gflmyk=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXHRxR0FXdUVRQmxMLmV4ZQ==')));$fvoel1=Get-Date;& $3zvrtj -FilePath $gflmyk"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Users\Admin\AppData\Roaming\tqGAWuEQBlL.exe"C:\Users\Admin\AppData\Roaming\tqGAWuEQBlL.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Users\Admin\AppData\Roaming\tqGAWuEQBlL.exe"C:\Users\Admin\AppData\Roaming\tqGAWuEQBlL.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1252
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C:\Windows\SysWOW64\Utilman.exe"C:\Windows\SysWOW64\Utilman.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:5984 -
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"2⤵PID:5764
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Accessibility Features
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\tqGAWuEQBlL.exe
- Size 1.0MB
- SHA256 a6a6674d13230442f10b0b6663a5e659f9d3a072b8e575fd332baa5ff685a1d6
- MD5 893cf55eb5c958896580854b7f5c44e1
- SHA1 0c20fb53da56369ffb8c90706b8d1c05e76fc3e0
- SHA512 7303ccf3150ff7e8a8bcd15ac2021d3fcbf45beef2e0ddfc40b377112450cebc4008cc3fdbb7a132b24c354ec0adca53d41096238acb4188bad4699544d281e1
- SSDEEP 12288:DFqAGIx2zCVTDEAtL7DyLEYuD2KPAX0X0XjLVgmCTTQqNgGCxY8uSGwFTcj977nW:DgI4CJDr7Dae2KRsX7sMmTaFTg5nBVE
- TLSH T1E23502493269D906C4935FB04A71D7B44AB81E88B961D303DFFABCEBB86A74138543D3
- MD5 SHA1 SHA512 SSDEEP TLSH