Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 09:29

General

  • Target

    eb0a859efc1fe05458f50edb9119eebe_JaffaCakes118.exe

  • Size

    505KB

  • MD5

    eb0a859efc1fe05458f50edb9119eebe

  • SHA1

    1ae1bc6b889496b3224e8752e5da575a8bacb3db

  • SHA256

    183c38974e3554d8aa125eb887dd740aa318ba7be8e6b04c5db3131a402b6b73

  • SHA512

    5bf23cb75c02f469dfda36654a054e245a7665b651b1921086a786b6be8a3e74ad32771122a9aeddb048b0d98c385127995a6aea92a41c181804d4a559a71fa9

  • SSDEEP

    12288:eLZPhc23D77SE0A8IIQSz4C1olmu4F/4I:eLFhc2z3P0rf9olmTx

Malware Config

Signatures

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb0a859efc1fe05458f50edb9119eebe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb0a859efc1fe05458f50edb9119eebe_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2036-14-0x0000000074890000-0x0000000074E3B000-memory.dmp

          Filesize

          5.7MB

        • memory/2036-1-0x0000000074890000-0x0000000074E3B000-memory.dmp

          Filesize

          5.7MB

        • memory/2036-22-0x0000000074890000-0x0000000074E3B000-memory.dmp

          Filesize

          5.7MB

        • memory/2036-0-0x0000000074891000-0x0000000074892000-memory.dmp

          Filesize

          4KB

        • memory/2072-11-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2072-15-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2072-16-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2072-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2072-8-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2072-7-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2072-6-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2072-2-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2072-21-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2072-4-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB