Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 16:02

General

  • Target

    40c63db89d12e40557db8a6e55631f9c_JaffaCakes118.exe

  • Size

    165KB

  • MD5

    40c63db89d12e40557db8a6e55631f9c

  • SHA1

    fa5dee1ea7d80ad29a42e2fa34355788c9fb451f

  • SHA256

    1b6fcbcaa54c5616eef9f18a3d6221542516997adf1fb7f3745099c9182552c1

  • SHA512

    a7b1a088dd61ddda075c0f68ce072dd4efca7e9c293aa6587baef0ed8baed978c65ccda602141ccdcb6765115d01e69145f80aa0e48a286ab3b50ac6006ad311

  • SSDEEP

    3072:u4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:diI/PlY37ZLF4Ca6WABqBOvs

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40c63db89d12e40557db8a6e55631f9c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40c63db89d12e40557db8a6e55631f9c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Users\Admin\AppData\Local\Temp\ins7282\ins7282.exe
      "C:\Users\Admin\AppData\Local\Temp\ins7282\ins7282.exe" ins.exe /e11603790 /u50af3520-6b08-4b9d-a6b2-07165bc06f2f
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ins7282\ins7282.exe

          Filesize

          257KB

          MD5

          ae117f47bd80e5dcf72cf81347fceb73

          SHA1

          1cd3e4c5fc9fb317b7a8eae6c94d53078800b635

          SHA256

          49b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c

          SHA512

          72d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f

        • memory/1300-18-0x0000000073FB0000-0x0000000074561000-memory.dmp

          Filesize

          5.7MB

        • memory/1300-12-0x0000000073FB2000-0x0000000073FB3000-memory.dmp

          Filesize

          4KB

        • memory/1300-13-0x0000000073FB0000-0x0000000074561000-memory.dmp

          Filesize

          5.7MB

        • memory/1300-14-0x0000000073FB0000-0x0000000074561000-memory.dmp

          Filesize

          5.7MB

        • memory/1300-17-0x0000000073FB0000-0x0000000074561000-memory.dmp

          Filesize

          5.7MB

        • memory/1300-19-0x0000000073FB0000-0x0000000074561000-memory.dmp

          Filesize

          5.7MB

        • memory/1300-20-0x0000000073FB0000-0x0000000074561000-memory.dmp

          Filesize

          5.7MB

        • memory/1300-22-0x0000000073FB2000-0x0000000073FB3000-memory.dmp

          Filesize

          4KB

        • memory/1300-23-0x0000000073FB0000-0x0000000074561000-memory.dmp

          Filesize

          5.7MB

        • memory/1300-25-0x0000000073FB0000-0x0000000074561000-memory.dmp

          Filesize

          5.7MB

        • memory/3160-0-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/3160-21-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/3160-26-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB