Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 12:25

General

  • Target

    227732bdbfcc1778e5b3a79a303f652fbd4e01df06c7cb3f763881bba981ca8b.js

  • Size

    13.7MB

  • MD5

    0244ef693fa8811a6b09df943bad6db3

  • SHA1

    2e4ecb93d68dd5798075b7e96c00c671aab45530

  • SHA256

    227732bdbfcc1778e5b3a79a303f652fbd4e01df06c7cb3f763881bba981ca8b

  • SHA512

    ad7984f09e9e65bf6c9b4a68df5717a5973d43f3f72919b5b710f2ce3d57a890e0ab480758df194ad3faee388a237815b163fcb607a85b5839c5859c331ecb7e

  • SSDEEP

    49152:YYRxr8uC0NjaCXdbMgYRxr8uC0NjaCXdbMf:vbGbk

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 5 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\227732bdbfcc1778e5b3a79a303f652fbd4e01df06c7cb3f763881bba981ca8b.js
    1⤵
      PID:1936
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE VENDOR~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "VENDOR~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1012
        • 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:2172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c1npgiqh.feg.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Sun\VENDOR~1.JS

      Filesize

      46.8MB

      MD5

      2832100648bfd542006ae94f4fa14bd1

      SHA1

      47d3e98b0f0d895c5a29c55a526df28ba8d79bb6

      SHA256

      60164f7e11934f22516124fd1e1a58c170a6bf8fff9083b0fd734b29e240635f

      SHA512

      b4701ab8c4790b3a11f754b38ccc20243fa101cdac5f9b4858826a1e6debad666a6d602cf384be82a6076de05b6cbafd6d2436e9fc9565576cdd71749e308ac7

    • memory/2172-12-0x00000199524C0000-0x00000199524E2000-memory.dmp

      Filesize

      136KB

    • memory/2172-13-0x0000019954840000-0x0000019954884000-memory.dmp

      Filesize

      272KB

    • memory/2172-14-0x0000019954AC0000-0x0000019954B36000-memory.dmp

      Filesize

      472KB

    • memory/2172-15-0x0000019954D60000-0x0000019954D8A000-memory.dmp

      Filesize

      168KB

    • memory/2172-16-0x0000019954D60000-0x0000019954D84000-memory.dmp

      Filesize

      144KB