Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 15:57

General

  • Target

    504a7bcfb8dd582325f07578a4cae9aa_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    504a7bcfb8dd582325f07578a4cae9aa

  • SHA1

    24ea884f4e05eff972ec1b30a4703f6ed413dfec

  • SHA256

    47d5fdf486b53da3da2f8775e2ba5af60ad78f474162d32f7d8f8d35b7576cac

  • SHA512

    fd53ce8e19d29c0c1637dbcaa861a351a4f0b2cc5fb094b1defaad1de403ebf30b0cafec14e9ec1a2d20b52de9824028b8aa044acb624e31cb249754549151e1

  • SSDEEP

    6144:qpchMcHDE4wJ8f4sHembdhzM+4wr0eSTaaIYE:qahMcHPwyAsHembdxbr0VDE

Malware Config

Signatures

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\504a7bcfb8dd582325f07578a4cae9aa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\504a7bcfb8dd582325f07578a4cae9aa_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Users\Admin\AppData\Local\Temp\504a7bcfb8dd582325f07578a4cae9aa_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\504a7bcfb8dd582325f07578a4cae9aa_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\504a7bcfb8dd582325f07578a4cae9aa_JaffaCakes118.exe.log

          Filesize

          116B

          MD5

          fbcc48ddf361df41da6b0400718841f8

          SHA1

          b6d3641dc3c8186662f3906a350e355f47e373e3

          SHA256

          ecb300191d0e3420d114338ed6850afa649b270f75c181ffe86b435420100870

          SHA512

          1d9d8e3335423152e7b19bc3b0ac8f04d318c342cfeb1567b9b82f0dde0e3d3f57c3fb7c312fbca7d9f46ba2383f32a2abc90df9a924f27da43f854bd490e578

        • memory/3024-7-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-8-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-9-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-10-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-3-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/3024-11-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-12-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/3024-13-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/4584-1-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/4584-2-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB

        • memory/4584-0-0x0000000074A12000-0x0000000074A13000-memory.dmp

          Filesize

          4KB

        • memory/4584-6-0x0000000074A10000-0x0000000074FC1000-memory.dmp

          Filesize

          5.7MB