Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/06/2026, 09:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
157-42939164MVNAVIOSAMITIE(2).exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 157-42939164MVNAVIOSAMITIE(2).exe
- Size 1.1MB
- Sample260602-k2edeshv6w
- SHA256 34b270121d3fb4f425b9f897cad80afb39d7092e20320475b571276723ccbd2c
- MD5 2c2ed2f34f858ee9a93ccd88c2f48e5b
- SHA1 88fa2e1d9f90deab6b2539fdddffe2e4efe60e72
- SHA512 5f8e2dd910381533a0e461925979f421cfcfb9858b3a88c1947d59dfb5055d9b1d11b09ea5184b3ea62d65d8fa64ef2ff606a46551be138e30ef0f2e2efce9d9
- SSDEEP 24576:zvi2zhhjSsL7nZ2oM5m8yY7ApH7vD358MkZubcQUM2iqls4mEp:zvi2FZPLV2e8z7sb73+duwQV2hi4mE
- TLSH T19235E0C037F95709E9B92B348935DEB41B763C25B431F69E1AD93B9F38796019C08B22
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 4120 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2544 752 WerFault.exe 80 - 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 157-42939164MVNAVIOSAMITIE(2).exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 752 157-42939164MVNAVIOSAMITIE(2).exe 752 157-42939164MVNAVIOSAMITIE(2).exe 4120 powershell.exe 4120 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 752 157-42939164MVNAVIOSAMITIE(2).exe Token: SeDebugPrivilege 4120 powershell.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 752 wrote to memory of 4120 752 157-42939164MVNAVIOSAMITIE(2).exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\157-42939164MVNAVIOSAMITIE(2).exe"C:\Users\Admin\AppData\Local\Temp\157-42939164MVNAVIOSAMITIE(2).exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:752 -
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\157-42939164MVNAVIOSAMITIE(2).exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4120
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 12322⤵
- Program crash
PID:2544
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 752 -ip 7521⤵PID:4156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5go0egnc.14d.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH