Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 00:33

General

  • Target

    e8cc18f720acb9a6a76ea8a9d4c1c411_JaffaCakes118.exe

  • Size

    125KB

  • MD5

    e8cc18f720acb9a6a76ea8a9d4c1c411

  • SHA1

    17d841f0b57ce956e09012a3eb25fb7e5e2d0663

  • SHA256

    a71908924e98ac439ec089686915ed90037e2f4414aaad926662a0fc8550e5bf

  • SHA512

    f8ef9ab4cfb30fefeb6bb1cefe60db16e0840d8a2f963c3c71ba9f993e5f0c22f05eed39fa3e6d962d050b12c2348074847a305550da44eea05e1a17a33ddb94

  • SSDEEP

    1536:zrmU3kg1FPDWmamwmoTCRRjK2EC4F/Q33IP+FaDuJXMv2NtxZyJMOSWa0SwQ:Hx7PaRmomRjEC4FU3Icab2NY+ObnSf

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8cc18f720acb9a6a76ea8a9d4c1c411_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8cc18f720acb9a6a76ea8a9d4c1c411_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\e8cc18f720acb9a6a76ea8a9d4c1c411_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e8cc18f720acb9a6a76ea8a9d4c1c411_JaffaCakes118.exe
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram 1.exe 1 ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2564
      • C:\Users\Admin\AppData\Local\snvbvf.exe
        "C:\Users\Admin\AppData\Local\snvbvf.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Users\Admin\AppData\Local\snvbvf.exe
          C:\Users\Admin\AppData\Local\snvbvf.exe
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\snvbvf.exe

    Filesize

    125KB

    MD5

    e8cc18f720acb9a6a76ea8a9d4c1c411

    SHA1

    17d841f0b57ce956e09012a3eb25fb7e5e2d0663

    SHA256

    a71908924e98ac439ec089686915ed90037e2f4414aaad926662a0fc8550e5bf

    SHA512

    f8ef9ab4cfb30fefeb6bb1cefe60db16e0840d8a2f963c3c71ba9f993e5f0c22f05eed39fa3e6d962d050b12c2348074847a305550da44eea05e1a17a33ddb94

  • memory/1048-10-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/1048-12-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/1048-14-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/1048-16-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/1048-18-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/1048-8-0x0000000000520000-0x0000000000620000-memory.dmp

    Filesize

    1024KB

  • memory/2104-17-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2104-31-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2104-30-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2104-24-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2104-22-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2104-20-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2104-28-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2104-40-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-82-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-81-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-90-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-89-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-88-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-87-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-75-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-77-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-78-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-86-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-80-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-85-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-84-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2384-83-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2440-52-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/2440-54-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/2440-79-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/2440-72-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/2440-61-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/2440-58-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/2440-56-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB