Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/02/2024, 12:26

General

  • Target
    file.exe
  • Size 693KB
  • Sample240216-pl8dsaah51
  • SHA256 c41dd0baefd5ef67d6be4acec7c9e0dc7d87b56800ff9df9424eb72731c504af
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lWvKkWQJ.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1996
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lWvKkWQJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE9F.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:3116
      • C:\Users\Admin\AppData\Local\Temp\file.exe
        "C:\Users\Admin\AppData\Local\Temp\file.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2168
    • C:\Windows\SysWOW64\proquota.exe
      "C:\Windows\SysWOW64\proquota.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3568

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_xdsdw3er.lfb.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xdsdw3er.lfb.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpAE9F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpAE9F.tmp
        • Size 1KB
        • SHA256 21806c41a11e721e240eb024dedeab93a5d0aa4a3b6bbc51632c782bea6a870c
        • MD5 SHA1 SHA512

        memory/1996-41-0x0000000071310000-0x000000007135C000-memory.dmp

        memory/1996-16-0x0000000002340000-0x0000000002350000-memory.dmp

        memory/1996-18-0x0000000002340000-0x0000000002350000-memory.dmp

        memory/1996-51-0x0000000006240000-0x000000000625E000-memory.dmp

        memory/1996-14-0x0000000002350000-0x0000000002386000-memory.dmp

        memory/1996-64-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/1996-61-0x00000000072B0000-0x00000000072B8000-memory.dmp

        memory/1996-60-0x00000000072D0000-0x00000000072EA000-memory.dmp

        memory/1996-19-0x0000000004E50000-0x0000000005478000-memory.dmp

        memory/1996-52-0x0000000006C80000-0x0000000006D23000-memory.dmp

        memory/1996-59-0x00000000071D0000-0x00000000071E4000-memory.dmp

        memory/1996-58-0x00000000071C0000-0x00000000071CE000-memory.dmp

        memory/1996-57-0x0000000007190000-0x00000000071A1000-memory.dmp

        memory/1996-56-0x0000000007210000-0x00000000072A6000-memory.dmp

        memory/1996-55-0x0000000007010000-0x000000000701A000-memory.dmp

        memory/1996-54-0x0000000006F90000-0x0000000006FAA000-memory.dmp

        memory/1996-23-0x0000000004DB0000-0x0000000004DD2000-memory.dmp

        memory/1996-30-0x0000000005660000-0x00000000056C6000-memory.dmp

        memory/1996-15-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/1996-24-0x0000000005580000-0x00000000055E6000-memory.dmp

        memory/1996-35-0x0000000005810000-0x0000000005B64000-memory.dmp

        memory/1996-53-0x00000000075E0000-0x0000000007C5A000-memory.dmp

        memory/1996-37-0x0000000005C90000-0x0000000005CAE000-memory.dmp

        memory/1996-38-0x0000000005D30000-0x0000000005D7C000-memory.dmp

        memory/1996-39-0x0000000002340000-0x0000000002350000-memory.dmp

        memory/1996-40-0x0000000006260000-0x0000000006292000-memory.dmp

        memory/2168-66-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2168-65-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2168-20-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2168-36-0x0000000000FB0000-0x00000000012FA000-memory.dmp

        memory/2168-73-0x0000000000AE0000-0x0000000000AFE000-memory.dmp

        memory/2168-72-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2168-68-0x0000000000AE0000-0x0000000000AFE000-memory.dmp

        memory/2168-67-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/3404-77-0x000000000D610000-0x000000000ECC9000-memory.dmp

        memory/3404-69-0x000000000D610000-0x000000000ECC9000-memory.dmp

        memory/3568-71-0x0000000000930000-0x000000000096C000-memory.dmp

        memory/3568-75-0x0000000000930000-0x000000000096C000-memory.dmp

        memory/3568-79-0x00000000029B0000-0x0000000002A4D000-memory.dmp

        memory/3568-78-0x0000000000930000-0x000000000096C000-memory.dmp

        memory/3568-76-0x00000000029B0000-0x0000000002A4D000-memory.dmp

        memory/3568-74-0x0000000002B70000-0x0000000002EBA000-memory.dmp

        memory/3568-70-0x0000000000930000-0x000000000096C000-memory.dmp

        memory/4916-7-0x0000000005080000-0x0000000005092000-memory.dmp

        memory/4916-6-0x0000000005030000-0x000000000504C000-memory.dmp

        memory/4916-5-0x0000000004F70000-0x0000000004F7A000-memory.dmp

        memory/4916-8-0x0000000007AD0000-0x0000000007B58000-memory.dmp

        memory/4916-9-0x000000000A280000-0x000000000A31C000-memory.dmp

        memory/4916-0-0x0000000000570000-0x0000000000624000-memory.dmp

        memory/4916-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp

        memory/4916-1-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/4916-22-0x0000000074A50000-0x0000000075200000-memory.dmp

        memory/4916-4-0x0000000005180000-0x0000000005190000-memory.dmp

        memory/4916-2-0x0000000005570000-0x0000000005B14000-memory.dmp