Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 16:08

General

  • Target

    0a0b54887478f0df82e485eeeae68f6c_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    0a0b54887478f0df82e485eeeae68f6c

  • SHA1

    3bfb54dcd83a381a88ebe8600427e8b2cbe9ab04

  • SHA256

    2a5d7d89c04608ba4759872ab291904b2b9bac6eb4d5ea56b4bf8506b085341e

  • SHA512

    c88fb377d28b3cb1297fd82b49b31170e8d3fa337e69a14bf0c935f8dd225dc81ab7e590a586d548362fe114d54c2997fabb7167a17cc1233851eeb900ae8ec1

  • SSDEEP

    1536:N/nx7rO6kUp+E3IdViy5nrTf6oX1EQ9K:N/x7EUcNH5VS

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a0b54887478f0df82e485eeeae68f6c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a0b54887478f0df82e485eeeae68f6c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\outlook.exe
      C:\Windows\outlook.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\outlook.exe

    Filesize

    49KB

    MD5

    0e9379e357aba95f8b9883af9b67675e

    SHA1

    280a174a414e5b8588f42b6328af2c8c8ff4394f

    SHA256

    96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

    SHA512

    6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

  • memory/2776-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2776-14-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2968-39-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2968-53-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2968-61-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2968-66-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2968-70-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB