Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16/07/2024, 07:01

General

  • Target

    4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    4d409d611ca90a0e21c61a3d12b515e6

  • SHA1

    c193323b8f298a3e52216eecc71012ec353b47ab

  • SHA256

    d666ade26b0209f3167ea362bb13d59f500a217e0a900149dba59c4dedb21ffd

  • SHA512

    f91bbed51541195c90b3c73e0707e4138e0f0d35bbe827f187aff78520f5296ae1cee167daba254fd086b1c7f8754157ba3763f7fbc5fc125d3afc47d3ba8e90

  • SSDEEP

    1536:vlsUSV6MgDmmT0y//zxFZ3pE3C8lpzKwOw/UHHiauOWnqhk:vlsPgDmmT0ix1pyhUHCatWqh

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\4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4d409d611ca90a0e21c61a3d12b515e6_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\outlook.exe
      C:\Windows\outlook.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2196

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/2196-26-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2196-40-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2432-0-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2432-14-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB