Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 14:31

General

  • Target

    airline baggage agreement 31221.js

  • Size

    8.8MB

  • MD5

    ca93562528adff608bee7c962c65ed02

  • SHA1

    8b2d9cb6f0133522f765c0de5222c24640ac1c4b

  • SHA256

    95e2205bfcc9cd16ce54c703dd3f514e49d6a606f8265fbf77b60388ba0fb00c

  • SHA512

    ed3a37a286297c2036e184e74073a8cbb6158ed2425ee16d1f6ddacc6803561758adee1c6828fce374abfdde492b2d5be8052664836e1db82f709c4a0a839b47

  • SSDEEP

    49152:6ytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytwpCQK+7cytd:H

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\airline baggage agreement 31221.js"
    1⤵
      PID:4660
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE WEB-BA~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3228
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "WEB-BA~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4392
        • 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:3872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_twbzxujc.ujd.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Adobe\WEB-BA~1.JS

      Filesize

      39.9MB

      MD5

      13aec28e171c57e33dcc53916e0d74e0

      SHA1

      613c526933b61d59c122c7a83fffd0fc04e950a8

      SHA256

      5455f46fc2fa2a81e48f11d5346062758cc6993ca5350c87564a9879e92c432c

      SHA512

      6eff6c1df0001f42c8ff3db2527a5d83d73c9b478a6a274719b0e082e0ac9f84db123d2f767bbf1f1b7bfcd7d467751effcc073b7dfa848f3c63843a7e664098

    • memory/3872-12-0x0000025B757C0000-0x0000025B757E2000-memory.dmp

      Filesize

      136KB

    • memory/3872-13-0x0000025B77DA0000-0x0000025B77DE4000-memory.dmp

      Filesize

      272KB

    • memory/3872-14-0x0000025B77DF0000-0x0000025B77E66000-memory.dmp

      Filesize

      472KB

    • memory/3872-15-0x0000025B78080000-0x0000025B780AA000-memory.dmp

      Filesize

      168KB

    • memory/3872-16-0x0000025B78080000-0x0000025B780A4000-memory.dmp

      Filesize

      144KB