Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2024 04:15

General

  • Target

    11cc1d0cb1ebee044612cb2a161d791b_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    11cc1d0cb1ebee044612cb2a161d791b

  • SHA1

    0bf1d5aa55ce7474e0742b7f7da62f2215f09715

  • SHA256

    842b0cc28306b0848452f2bb8512856ea2b22abb1805b5c9bf98e64fb075fa46

  • SHA512

    52cd96e16344c1b6ab26e699fa4537ca988c715930ee5592d99e9569235a3a2a8b031a6ada1f04e15d722a069a37e3aebd2f9be06b7f636d7c8003fce5a9b56d

  • SSDEEP

    24576:TiTLMthObjaRNlx6k+LwvN74zTpbUrojVR:TiTLMLi+v6k+LwvN7Yp0cV

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 2 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11cc1d0cb1ebee044612cb2a161d791b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11cc1d0cb1ebee044612cb2a161d791b_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
        PID:3940
      • 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:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2216-0-0x0000000074AF2000-0x0000000074AF3000-memory.dmp

      Filesize

      4KB

    • memory/2216-1-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB

    • memory/2216-2-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB

    • memory/2216-13-0x0000000074AF0000-0x00000000750A1000-memory.dmp

      Filesize

      5.7MB

    • memory/4304-5-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4304-8-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4304-12-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4304-11-0x0000000000460000-0x0000000000529000-memory.dmp

      Filesize

      804KB