Analysis

  • max time kernel
    121s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 22:44

General

  • Target

    11ddae35e12491de28c046fe9fb5a956_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    11ddae35e12491de28c046fe9fb5a956

  • SHA1

    c722fca6612eca4fe101460e88cf721d5f9e680c

  • SHA256

    81eeab12b517c39611a151fabcb5950e2fa9d08184e326c756279a4d29039fdb

  • SHA512

    9f41fa8a0ed4bde9e7aa684936dd44128fddafaa9f7acf9f4864f1d16b180952f8cae1bc0ce2b72e1d325dc5452d1bfdc7856aab04af1ad17984962973c8e36d

  • SSDEEP

    3072:Apvp+404WGYt75ETZw6i9XmnwcajhQWQ5mvFETZw6i9Xm:Al04WTSTBi9XmwcajymveTBi9Xm

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\11ddae35e12491de28c046fe9fb5a956_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11ddae35e12491de28c046fe9fb5a956_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\outlook.exe
      C:\Windows\outlook.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2604

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/1964-0-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/1964-11-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2604-40-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2604-54-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2604-66-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2604-70-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2604-71-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB