Analysis

  • max time kernel
    286s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 14:23

General

  • Target

    water escrow agreement 77912.js

  • Size

    19.3MB

  • MD5

    67da9c54b9fba4ded6d308dde26f8ff8

  • SHA1

    6c67286c6f33e2110e3db8c8240a491506313668

  • SHA256

    9149f8b2afe9f24692b628c0c014ccbcccb7b54561e4ab544656c83164a3f279

  • SHA512

    11a3070294d948c716a0a6321f1c7967c31a09117b61f022537fb98f4849f10c0f6f3357438165efed937b25679d85f9be19f5204610ed0476c6eab525974d9d

  • SSDEEP

    49152:j7BRzjCxbUqHlp4nv5N0+ChM/5bzSYzYBBji+8j3d3O6/+PQGoI13qu2FJEYcE2W:X

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 9 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 20 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\water escrow agreement 77912.js"
    1⤵
      PID:636
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE MICROS~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "MICROS~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3632
        • 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:5024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5501e3pu.4gg.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      40.2MB

      MD5

      0945d832c41c5151defae309baab3e7d

      SHA1

      f02448c6c2c2d4656e1649770f6f07703ca29858

      SHA256

      286ae777033e428f4332630093372a4af67b4c4c9a57e8eba4a95d42cec117c7

      SHA512

      360c484e35d175a126cbb20ae7df0b31c6980b3c9353b204a47c7a848b215152921a5bbabae5c08b675c34b2d28eef15b597b228e6f9347dd4e25029711846a3

    • memory/5024-12-0x0000028C697D0000-0x0000028C697F2000-memory.dmp

      Filesize

      136KB

    • memory/5024-13-0x0000028C6A240000-0x0000028C6A284000-memory.dmp

      Filesize

      272KB

    • memory/5024-14-0x0000028C6A6C0000-0x0000028C6A736000-memory.dmp

      Filesize

      472KB

    • memory/5024-15-0x0000028C6A8A0000-0x0000028C6A8CA000-memory.dmp

      Filesize

      168KB

    • memory/5024-16-0x0000028C6A8A0000-0x0000028C6A8C4000-memory.dmp

      Filesize

      144KB