Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2024, 18:11

General

  • Target

    292bb03e3912433366f200dec48f527e_JaffaCakes118.exe

  • Size

    64KB

  • MD5

    292bb03e3912433366f200dec48f527e

  • SHA1

    6cb70b6e47bc732128360feef37539d14e2acc6c

  • SHA256

    3204de24e5d7c45453ba2f044e0fe1e749e1a246d376eb8dd5a18977ab605290

  • SHA512

    5716460b66c47764f96030ff14117457ac0d41bc66017f0019fbfefc88eb50af1a96f74f893f41274583e1fba73f835c3b8b2295befe5f061738924a1d3518c4

  • SSDEEP

    1536:0j2tpxtYwHZQoL0NYgDEglpJ+p0uKPnqn/:0jEntYwHZdLsY6QQPnqn

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\292bb03e3912433366f200dec48f527e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\292bb03e3912433366f200dec48f527e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Windows\outlook.exe
      C:\Windows\outlook.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\outlook.cfg

          Filesize

          665B

          MD5

          d3e2076a3b78ab31662476121d3255a2

          SHA1

          8aa3bbd3022396a4cfef8592cb9c91ee2fa074b1

          SHA256

          e458970eac51c9bca5c891be0b9cda9d8e2dbf0864b35cc239b918dc8e1dd26a

          SHA512

          ea42faa480668cb90c954c35b2483b0ea3eb14e90779fc7570ade41b093dfd46f9ba286dbf7cf796ba8d8384ebf9ec5086ac0463d7bdf91580186c9a8950bd6a

        • C:\Windows\outlook.exe

          Filesize

          49KB

          MD5

          0e9379e357aba95f8b9883af9b67675e

          SHA1

          280a174a414e5b8588f42b6328af2c8c8ff4394f

          SHA256

          96b9c4ead67d03eb2c69103a983274e013e3466e80d8f95bd7cf3aea8be05b28

          SHA512

          6cc383806882729cd889b025802ac0d5e1c55a74b3e7d7c98932644e8802fe52b5b14a886eff70ab7deaa70fb60bb9898e55b5cd83b5b99e2a2d107dce367784

        • memory/1936-0-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/1936-26-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/2504-54-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB

        • memory/2504-68-0x0000000000400000-0x000000000047E000-memory.dmp

          Filesize

          504KB