Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 12:46

General

  • Target

    9fdfa51e09526526342cebfb831fe3fbb0095aa779b9381bd50cf3509799b548.js

  • Size

    20.5MB

  • MD5

    3da403ae5012e4b10c6fc06db02c270d

  • SHA1

    0349a0f045a960e9a5306501962b7c5175058384

  • SHA256

    9fdfa51e09526526342cebfb831fe3fbb0095aa779b9381bd50cf3509799b548

  • SHA512

    f91f16e0b07d2dbee67209216f6fbd741eb9d52b1cf8c3e7a7f09a78bc5914577d4f7b6a4a08dea7753c000841ec24eba74762b8cf2de013b5d1195ff3588921

  • SSDEEP

    49152:YYRxr8uC0NjaCX2RgYRxr8uC0NjaCX2RgYRxr8uC0NjaCX2Rf:sqqF

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 3 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 8 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\9fdfa51e09526526342cebfb831fe3fbb0095aa779b9381bd50cf3509799b548.js
    1⤵
      PID:1704
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE JAVAWE~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4736
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "JAVAWE~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3144
        • 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:3472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1zgen1tb.qrl.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Mozilla\JAVAWE~1.JS

      Filesize

      44.0MB

      MD5

      7c5c385206019cdb1b41364a4b8a7e87

      SHA1

      b7e9038dad45fd605a18d873b74dde6af530606a

      SHA256

      d3a4e6d6a8551ef1a1529e83a5f199a5d7f20351c70784e48d2297eefb5a9a92

      SHA512

      3233c00c43b799ad2f5b64ea440ee254b42da2c16bc04fc2a58f23738564da2c1827baf0e500ac3ba50286bdd28cf768e070607ca2e5b292e2aa2665ac33b6e6

    • memory/3472-5-0x0000018CEF2A0000-0x0000018CEF2C2000-memory.dmp

      Filesize

      136KB

    • memory/3472-13-0x0000018CF1850000-0x0000018CF1894000-memory.dmp

      Filesize

      272KB

    • memory/3472-14-0x0000018CF1920000-0x0000018CF1996000-memory.dmp

      Filesize

      472KB

    • memory/3472-15-0x0000018CF1B60000-0x0000018CF1B8A000-memory.dmp

      Filesize

      168KB

    • memory/3472-16-0x0000018CF1B60000-0x0000018CF1B84000-memory.dmp

      Filesize

      144KB