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Resubmissions

12/12/2024, 13:36

241212-qwaqyawjax 10

11/12/2024, 18:29

241211-w5ap7aykfp 10

Analysis

  • max time kernel
    134s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2024, 18:29

General

  • Target

    PARTNE~1.js

  • Size

    4.8MB

  • MD5

    c9d5adc4792cfe69dfca70af9bc052e9

  • SHA1

    4d32c2ac090e376d9e904742efa92875aa1d7f2d

  • SHA256

    b5714c08796a133195e3afac3bb78368a5432472b22fce5f5c4ba64a052d820f

  • SHA512

    055a9312d0ff71335ef7425757595ebfd308114b8018493938aa1cdf061b947fcec6171afe9cd77533768ec46de70f0cea00da3b492ad59585a6d46c9079dbc1

  • SSDEEP

    3072:uDY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY4DY7:z

Malware Config

Signatures

  • GootLoader

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

  • Gootloader family
  • Blocklisted process makes network request 6 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 16 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\PARTNE~1.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" cscript "PARTNE~1.js"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Windows\System32\cscript.exe
        cscript PARTNE~1.js
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3132
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell powershell
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4824
          • 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:3788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wk2as0jw.ock.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3788-19-0x00000267441B0000-0x00000267441F4000-memory.dmp

    Filesize

    272KB

  • memory/3788-20-0x0000026744630000-0x00000267446A6000-memory.dmp

    Filesize

    472KB

  • memory/3788-21-0x0000026744840000-0x000002674486A000-memory.dmp

    Filesize

    168KB

  • memory/3788-22-0x0000026744840000-0x0000026744864000-memory.dmp

    Filesize

    144KB

  • memory/4824-0-0x0000018E6C670000-0x0000018E6C692000-memory.dmp

    Filesize

    136KB