Analysis

  • max time kernel
    133s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:23

General

  • Target

    b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe

  • Size

    748KB

  • MD5

    65536ee42cdda6c58008dcc92d563851

  • SHA1

    7acbd217db3ec84fb53a72586fd96b88f6514b9c

  • SHA256

    b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05

  • SHA512

    8dcda62cd9a6f79acddf23aeed4757801fb8dcdcb37f914670e5dec08a41e362fec58f555566336dad94974b1ea11b6db6722fc3b8bea4e223dbb3c1948c3d82

  • SSDEEP

    12288:xHpoTe1IgmfrcaFns9Hx3Hk0Io2vy2EEfMrTx/Q/MOTdsMgSRJwx+nPLPk2ll:JpowKfrcaFQ3kvy2EbT60OxsMgSRs+

Score
8/10

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
    "C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:464
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2676
    • C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
      C:\Users\Admin\AppData\Local\Temp\b8c023bb3fb868b10c263887886704bdcf21c450424362971cafca2e393dae05.exe
      2⤵
        PID:2228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3g4reg55.kiq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/464-7-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

      Filesize

      10.8MB

    • memory/464-2-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

      Filesize

      10.8MB

    • memory/464-3-0x00000000037D0000-0x00000000037EC000-memory.dmp

      Filesize

      112KB

    • memory/464-4-0x000000001CC10000-0x000000001CC24000-memory.dmp

      Filesize

      80KB

    • memory/464-5-0x000000001DA60000-0x000000001DAE0000-memory.dmp

      Filesize

      512KB

    • memory/464-0-0x00007FFFB7A33000-0x00007FFFB7A35000-memory.dmp

      Filesize

      8KB

    • memory/464-1-0x0000000000B30000-0x0000000000BEE000-memory.dmp

      Filesize

      760KB

    • memory/2676-8-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

      Filesize

      10.8MB

    • memory/2676-9-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

      Filesize

      10.8MB

    • memory/2676-10-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

      Filesize

      10.8MB

    • memory/2676-16-0x0000020E9E220000-0x0000020E9E242000-memory.dmp

      Filesize

      136KB

    • memory/2676-23-0x00007FFFB7A30000-0x00007FFFB84F1000-memory.dmp

      Filesize

      10.8MB