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Analysis

  • max time kernel
    298s
  • max time network
    306s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/12/2024, 15:42

General

  • Target

    AUTOMO~1.js

  • Size

    4.4MB

  • MD5

    6166491ad0afd48ddf8a220c09647acf

  • SHA1

    eab4db5de13cd5a0dc2ae132fc99417c0d04df8c

  • SHA256

    3fafb3a2d8317e616647c7a8515109b517fd7a194694d7992f0cc451175687e0

  • SHA512

    25952807d8044f3dbd2f597139ff38873666cb8529dc5eb98b35a10b2ac8df2d6f07eddf4d29575a4ae6037b4164cb1792615f7fc289eb2f6f863ef313908285

  • SSDEEP

    12288:5ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ3:h

Malware Config

Signatures

  • GootLoader

    JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.

  • Gootloader family
  • Blocklisted process makes network request 13 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\AUTOMO~1.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" cscript "AUTOMO~1.js"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\System32\cscript.exe
        cscript AUTOMO~1.js
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:232
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell powershell
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4500
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
            5⤵
            • Blocklisted process makes network request
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_njgmruh3.kkt.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4500-0-0x000001DDF5CB0000-0x000001DDF5CD2000-memory.dmp

    Filesize

    136KB

  • memory/4812-19-0x0000017920EC0000-0x0000017920F04000-memory.dmp

    Filesize

    272KB

  • memory/4812-20-0x0000017921340000-0x00000179213B6000-memory.dmp

    Filesize

    472KB

  • memory/4812-22-0x0000017921550000-0x0000017921574000-memory.dmp

    Filesize

    144KB

  • memory/4812-21-0x0000017921550000-0x000001792157A000-memory.dmp

    Filesize

    168KB