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
    05-08-2024 11:00

General

  • Target

    641d47db3b3647543a68e5dd428a4bd5916118a16b06ebb6dd6da3062b9911a7.js

  • Size

    27.4MB

  • MD5

    fd62600eac5bec813d1567207e72f64d

  • SHA1

    78ae3ce1c623893c77aec3a4ece9aac73157d7bb

  • SHA256

    641d47db3b3647543a68e5dd428a4bd5916118a16b06ebb6dd6da3062b9911a7

  • SHA512

    f0a864dbf82d56459a835f2e57c38c52faa74bcdb7a099a9d3e880f112346f1fdbcd6dbe94c4acdf403c50ef705a28d3da0fe4cd56d66925bae91434631b8f74

  • SSDEEP

    49152:YYRxr8uC0NjaCXiRgYRxr8uC0NjaCXiRgYRxr8uC0NjaCXiRgYRxr8uC0NjaCXiF:ceeeF

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 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\641d47db3b3647543a68e5dd428a4bd5916118a16b06ebb6dd6da3062b9911a7.js
    1⤵
      PID:2024
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE HUMANP~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "HUMANP~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:856
        • 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:5000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_010rdkh4.0g4.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      39.3MB

      MD5

      4a028da7657bf9e284d13b4e71324ff6

      SHA1

      15e09e4058ef911cdd1e477bf1aa9247c72eeb39

      SHA256

      bbdc1bb334800e56bd39e83f6f8da8cdefdab0290f949e322aae09418e85b8fe

      SHA512

      67fb256a18c5625d0bb903a90cf98dde1c7396474320c32b9d803ef3a4f1c0cfe7d9fd0df37f55106f6fa29e17ca5735c33c716b9cb227fc0264f91bbb65b0c7

    • memory/5000-12-0x00000206B82F0000-0x00000206B8312000-memory.dmp

      Filesize

      136KB

    • memory/5000-13-0x00000206B8470000-0x00000206B84B4000-memory.dmp

      Filesize

      272KB

    • memory/5000-14-0x00000206B88E0000-0x00000206B8956000-memory.dmp

      Filesize

      472KB

    • memory/5000-15-0x00000206B8B20000-0x00000206B8B4A000-memory.dmp

      Filesize

      168KB

    • memory/5000-16-0x00000206B8B20000-0x00000206B8B44000-memory.dmp

      Filesize

      144KB