Analysis

  • max time kernel
    146s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 23:04

General

  • Target

    sss/WindowsTask/winlogon.bat

  • Size

    134B

  • MD5

    4b09f42752d782958f48e3a4094fb235

  • SHA1

    699cda02f1d20d720d3a24ab23c0700aee8f052e

  • SHA256

    39128f3f6e8910fc7766da7eb80e5bea6b1c32cbd47ac6d1c7b60ee11d088ba9

  • SHA512

    621532f1aee46a5bbe691a153092e721f36af827554b7211f34e56c0531a4c73569805d9d7ab86e571daed60966201bbdfcf8553a320f0c7da471096c0004542

Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\sss\WindowsTask\winlogon.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      PowerShell.exe -command "Import-Module applocker" ; "Set-AppLockerPolicy -XMLPolicy C:\ProgramData\WindowsTask\new.xml"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3760 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4400

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xmz0ldws.0ro.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2492-9-0x0000021778BC0000-0x0000021778BE2000-memory.dmp

      Filesize

      136KB

    • memory/2492-10-0x00007FFC4E020000-0x00007FFC4EAE1000-memory.dmp

      Filesize

      10.8MB

    • memory/2492-11-0x0000021778290000-0x00000217782A0000-memory.dmp

      Filesize

      64KB

    • memory/2492-12-0x0000021778290000-0x00000217782A0000-memory.dmp

      Filesize

      64KB

    • memory/2492-15-0x00007FFC4E020000-0x00007FFC4EAE1000-memory.dmp

      Filesize

      10.8MB