Resubmissions

20-09-2024 13:16

240920-qh5n6ayakf 10

20-09-2024 12:26

240920-pmlw6swgmr 10

Analysis

  • max time kernel
    1196s
  • max time network
    1198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 13:16

General

  • Target

    GREENH~1.js

  • Size

    45.6MB

  • MD5

    242b497332d9530865c2f289142ee316

  • SHA1

    929d35e1b006a260bc5db0d29460bcfcf6b3c7e6

  • SHA256

    79caf357853137fc47f9467ddac92602207dcf9775fd07db5cafaf2874f6d20f

  • SHA512

    c04f71d9249d3302b91b41138297a4bee889d79d241f1ebde08ca31cc909daba2ef39c6b9d2c8e9f5ef591e5b0f93c6083db6b1d0a3da80453a91e18b60b2f88

  • SSDEEP

    3072:eW9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9W9f:b

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 46 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 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\GREENH~1.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\System32\cscript.exe
      "C:\Windows\System32\cscript.exe" "GREENH~1.js"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3336
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell
        3⤵
        • Blocklisted process makes network request
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dnkinelu.rzv.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2444-0-0x00007FF9C40E3000-0x00007FF9C40E5000-memory.dmp

    Filesize

    8KB

  • memory/2444-6-0x00000260C38D0000-0x00000260C38F2000-memory.dmp

    Filesize

    136KB

  • memory/2444-11-0x00007FF9C40E0000-0x00007FF9C4BA1000-memory.dmp

    Filesize

    10.8MB

  • memory/2444-12-0x00007FF9C40E0000-0x00007FF9C4BA1000-memory.dmp

    Filesize

    10.8MB

  • memory/2444-13-0x00000260C3770000-0x00000260C37B4000-memory.dmp

    Filesize

    272KB

  • memory/2444-14-0x00000260C3840000-0x00000260C38B6000-memory.dmp

    Filesize

    472KB

  • memory/2444-15-0x00000260C3B00000-0x00000260C3B2A000-memory.dmp

    Filesize

    168KB

  • memory/2444-16-0x00000260C3B00000-0x00000260C3B24000-memory.dmp

    Filesize

    144KB

  • memory/2444-17-0x00007FF9C40E3000-0x00007FF9C40E5000-memory.dmp

    Filesize

    8KB

  • memory/2444-18-0x00007FF9C40E0000-0x00007FF9C4BA1000-memory.dmp

    Filesize

    10.8MB