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Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/03/2025, 13:41

General

  • Target

    guarantor for rental agreement ontario 63415.js

  • Size

    841KB

  • MD5

    3dd58dbf8ad6e951b32428ea6c392162

  • SHA1

    1b07118f9cbb86f42ea34020df4665d28683f934

  • SHA256

    07f4d8779c73139723c8880cbd966154bdba4d8b45bf00578778f7500fc37333

  • SHA512

    53ee7c2243aa09841371dd2c6d09ffd05e0567c44821008b389253b10cf1501622aab1b040f1bf39066d08b8597a12cc9430931dbdb7a88acfeebaf6c8618d02

  • SSDEEP

    24576:ovCgo+ogQc5WfNnZmD/nq79qiJle69PGwWpyQTa+FNE3NEr:ovCgo+ogQc5WfNnZmD/nc9qiaGWpyQT3

Malware Config

Signatures

  • GootLoader

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

  • Gootloader family
  • 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\guarantor for rental agreement ontario 63415.js"
    1⤵
      PID:1952
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE LIVERT~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3236
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "LIVERT~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4804
        • 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:556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_esqyyc5e.aan.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Adobe\LIVERT~1.JS

      Filesize

      39.9MB

      MD5

      be00e37c595506cc2ab7c6e56e3cb17e

      SHA1

      e2ec00d95e514caf0e8196b9819b27b34246f4b4

      SHA256

      2beb5f6dd4acb25a52a4d1d487606d0a7b469d45908ae4f7d8a3b1df1468dc40

      SHA512

      b82b7861eaf4f8666d8dd139a2fae5684474636b67032bed5b73476f289220b9006f7081c76647aa489a7886ff3ca0b6c2e14f541c868033eff73d8f175008a2

    • memory/556-12-0x0000022DE5200000-0x0000022DE5222000-memory.dmp

      Filesize

      136KB

    • memory/556-13-0x0000022DE5280000-0x0000022DE52C4000-memory.dmp

      Filesize

      272KB

    • memory/556-14-0x0000022DFDD80000-0x0000022DFDDF6000-memory.dmp

      Filesize

      472KB

    • memory/556-15-0x0000022DFDFA0000-0x0000022DFDFCA000-memory.dmp

      Filesize

      168KB

    • memory/556-16-0x0000022DFDFA0000-0x0000022DFDFC4000-memory.dmp

      Filesize

      144KB