Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 14:25

General

  • Target

    ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    ea30896c85ed5328d3e47d67b8762c6d

  • SHA1

    f416d34578af416a3391365bd61966ed085b8eb9

  • SHA256

    93d16173d58177d6018e2e16a410020761b7971c4ee5568884a9cc9b3604ce05

  • SHA512

    25e0114d5e0874a7ac524db1f9f902f386c6efda3c34797e189afb0069dd3b5164831afa011870f7d0b870129dfb7fe8749539ffa4422b84e2010b7b12beba15

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8/pjBFycpjBG:o68i3odBiTl2+TCU/jzhuhuIpR

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea30896c85ed5328d3e47d67b8762c6d_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:4488

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\bugMAKER.bat

          Filesize

          90B

          MD5

          938d28944957bb8c255d64eee2a723b9

          SHA1

          1dc520d5f8cd786dc7a16589d1a53cb07cde3c16

          SHA256

          0b74a62ecac3830130baa14d33875fb10ff90339ab270af73517ff319f806d32

          SHA512

          1826c61c68c90bf8bee98bc3cb2315f78b4041a35d5034f0061dc856e0c6ea4b94ee1c1e8fc15d1c7c42d49dfac2388cf38f6d3506c1df32ee08b152857a1d62

        • memory/3044-24-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB