Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 03:26

General

  • Target

    9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0.js

  • Size

    281KB

  • MD5

    bc7a790fcfdc9fe5301c6a15629f67e1

  • SHA1

    2168bf3521db79257ccaa7a5e4dad89082a47107

  • SHA256

    9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0

  • SHA512

    6f87dc8c1dc6c708f29f88723eeb4f193099e962ace3da35dbcd98d1b041d75640e32fc1a88aef0c8fe79760789f98dcd729f673855fd42a4333caeab59f5484

  • SSDEEP

    6144:hap3Ih6nUcdCPxwldTjjt4OfR6tQQaAFmLEnJFZ8aKIDI1foATRZtr:h8lz4OfSGAFmz9j1foATtr

Malware Config

Signatures

  • GootLoader

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

  • Gootloader family
  • 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 6 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\9c236eabb385b9402120bb087f0fbaa1b7ec11a897290ac6196d82197bd24ab0.js
    1⤵
      PID:4468
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE DIGITA~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4068
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c cScriPT "DIGITA~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4428
        • C:\Windows\system32\cscript.exe
          cScriPT "DIGITA~1.JS"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4840
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell
            4⤵
            • Blocklisted process makes network request
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jv2c500i.urx.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Sun\Pharmacokinetics.txt

      Filesize

      38.8MB

      MD5

      d4b3e1d0cfcb710863b1202ed8f2fd89

      SHA1

      35f6614437fd2aa34609280b699328720f1c6d86

      SHA256

      fbfb4a676c09566fa60e05cc51654d6de133aa8add30ae7dbfb1a20f95aeb16c

      SHA512

      c3ac56c12888c7849136d26f8ca23c812cae0ebcff3af1d8f7aa23a798c82b1f1e83d2e1a7602e3dd0e3f49e65dc498679ddbbdcdf64c37dac368630849b2625

    • memory/4356-16-0x000001F2C2B50000-0x000001F2C2B72000-memory.dmp

      Filesize

      136KB

    • memory/4356-17-0x000001F2C50C0000-0x000001F2C5104000-memory.dmp

      Filesize

      272KB

    • memory/4356-18-0x000001F2C5190000-0x000001F2C5206000-memory.dmp

      Filesize

      472KB

    • memory/4356-19-0x000001F2C53E0000-0x000001F2C540A000-memory.dmp

      Filesize

      168KB

    • memory/4356-20-0x000001F2C53E0000-0x000001F2C5404000-memory.dmp

      Filesize

      144KB