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Analysis

  • max time kernel
    8s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/07/2024, 16:46

Errors

Reason
Machine shutdown

General

  • Target

    46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe

  • Size

    123KB

  • MD5

    46abcaa2d0158a04ab27897594bbfcad

  • SHA1

    4000e3b346c806850df845b37ee18c807e805f56

  • SHA256

    413beb0b7620989abeb7bcfefa8705be77ec70de456d3f4f53bff03496146480

  • SHA512

    dfd0a195ed388b46f214248263511a37eb216d672267e168fbaf07d2f21f9348c2587a10a9e70afe0b137cddd73c62c2c16983e0479f589f459f39094acdb1b8

  • SSDEEP

    3072:+N/TN7XJsF2v0Z+z7FGRBb0AjUBI9kDHJx4jCmdUZV5:+NrN7Wg7F24IyLb1mi

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\ShUtDOWn.exe
      ShUtDOWn /R /T 6 /f
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C rEg aDD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ferwgdb458324170 /d "C:\Users\Admin\458324170\458324170.EXE" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\reg.exe
        rEg aDD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ferwgdb458324170 /d "C:\Users\Admin\458324170\458324170.EXE" /f
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:2420
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2504
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2404

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2084-0-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2084-1-0x0000000000310000-0x0000000000336000-memory.dmp

        Filesize

        152KB

      • memory/2084-2-0x0000000000360000-0x0000000000373000-memory.dmp

        Filesize

        76KB

      • memory/2084-5-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-4-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-3-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-6-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/2084-7-0x0000000000400000-0x0000000000433000-memory.dmp

        Filesize

        204KB

      • memory/2084-8-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-14-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-13-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-12-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-11-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-10-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-9-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-21-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-19-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-18-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-17-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-16-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2084-15-0x0000000000340000-0x0000000000341000-memory.dmp

        Filesize

        4KB

      • memory/2504-22-0x0000000002D90000-0x0000000002D91000-memory.dmp

        Filesize

        4KB