Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 11:24

General

  • Target

    15d23ac18b9f9aa9b81563ec8fb763c7_JaffaCakes118.exe

  • Size

    168KB

  • MD5

    15d23ac18b9f9aa9b81563ec8fb763c7

  • SHA1

    11b949ad5f07f5c9f8ea53c66ad8edca2eaf4b85

  • SHA256

    7ec6a935ceb3f77da5aec56f5c6699a1cfa29af3629e9d570d702b45169eae71

  • SHA512

    742a65e381c772b07525b537007e1b9c94575052508c83810b0c58a0d7ffe19c009f191409d6c9788edac873bd6dda29842496ee353b996673aed34dfe99fbf0

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8W:o68i3odBiTl2+TCU/c

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\15d23ac18b9f9aa9b81563ec8fb763c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15d23ac18b9f9aa9b81563ec8fb763c7_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:432
    • 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:4632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\bugMAKER.bat

    Filesize

    90B

    MD5

    76e44af2a8820bf3df3a9007237139a9

    SHA1

    e0540cb6f23c80551b4693c07f5273c0491d6b1b

    SHA256

    398562b5f0b455824c09de28690fe8d2190cb413728a19f062ed57d182f575e1

    SHA512

    07a591898d783321615c104181f9a307540779335af9b71edd7dd6c35cb2609be2fdf574c8c6c026bf9ac7f79287426f3b610682b63658d17820998200a7a50e

  • memory/432-24-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB