Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 16:52

General

  • Target

    280b6e9413132799e49f1a5c4cf9a3d98363be387aa93cd9ab16c00ccfe2c2e6.js

  • Size

    9.9MB

  • MD5

    dc92b87e1ef69d342171a6553b5a8a30

  • SHA1

    7b70df378dffd079cf8633e8940f30631de727ed

  • SHA256

    280b6e9413132799e49f1a5c4cf9a3d98363be387aa93cd9ab16c00ccfe2c2e6

  • SHA512

    5603d072173044f859b91f44d9ac2c177898b6c2ba359954f9e4e4247b6dc205bdeff1f1015235fb27cfcf0c638d1edc50181c70567614cea60f24b2e326d541

  • SSDEEP

    49152:tA7WG+94FbEc6GhQQ5oXl+4SSNRLFjzW03NZPn3SbYmGBl+Kn8P4BlwUC3kiQiji:f3636363K

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 4 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\280b6e9413132799e49f1a5c4cf9a3d98363be387aa93cd9ab16c00ccfe2c2e6.js
    1⤵
      PID:2128
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE FORENS~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3736
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "FORENS~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • 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:2736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qxpr4twv.wl5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Microsoft\FORENS~1.JS

      Filesize

      39.3MB

      MD5

      950c0d8d22e0063012d2b52d8f7a2ce8

      SHA1

      660c6757149e977cce0ffd329b2acaf4cd775994

      SHA256

      f17e1e7ff72432eeece531a3cc19f394272b0202d3d336b827993247596fd499

      SHA512

      98deb50b61b7ff5537e0966d830c2aced00bd6b200b0a5b2e480cfea03d446c70a81c6366711bd06b0da3e09ed9af44b680070ec745a6fbc1aa22ac8122228e8

    • memory/2736-12-0x0000026743A30000-0x0000026743A52000-memory.dmp

      Filesize

      136KB

    • memory/2736-13-0x000002675C1D0000-0x000002675C214000-memory.dmp

      Filesize

      272KB

    • memory/2736-14-0x000002675C4B0000-0x000002675C526000-memory.dmp

      Filesize

      472KB

    • memory/2736-15-0x000002675C710000-0x000002675C73A000-memory.dmp

      Filesize

      168KB

    • memory/2736-16-0x000002675C710000-0x000002675C734000-memory.dmp

      Filesize

      144KB