Analysis

  • max time kernel
    1780s
  • max time network
    1792s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/04/2024, 09:50

General

  • Target
    GROWTH~1.js
  • Size 45.9MB
  • Sample240429-lt3aysff82
  • SHA256 6be3781619ebfef2d146f2b1d38d54791c80bfce8727f27e649de3c79bca7a8e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • GootLoader

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\GROWTH~1.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\System32\cscript.exe
      "C:\Windows\System32\cscript.exe" "GROWTH~1.js"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:456
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell
        3⤵
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1900

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_yedao3mt.g0k.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yedao3mt.g0k.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1900-0-0x0000021D9F000000-0x0000021D9F022000-memory.dmp

        memory/1900-12-0x0000021D9F040000-0x0000021D9F050000-memory.dmp

        memory/1900-11-0x0000021D9F040000-0x0000021D9F050000-memory.dmp

        memory/1900-10-0x00007FFDA2750000-0x00007FFDA3211000-memory.dmp

        memory/1900-13-0x0000021DA1330000-0x0000021DA1374000-memory.dmp

        memory/1900-14-0x0000021DA1750000-0x0000021DA17C6000-memory.dmp

        memory/1900-15-0x0000021DA19E0000-0x0000021DA1A0A000-memory.dmp

        memory/1900-16-0x0000021DA19E0000-0x0000021DA1A04000-memory.dmp

        memory/1900-18-0x00007FFDA2750000-0x00007FFDA3211000-memory.dmp

        memory/1900-20-0x0000021D9F040000-0x0000021D9F050000-memory.dmp

        memory/1900-19-0x0000021D9F040000-0x0000021D9F050000-memory.dmp