Analysis

  • max time kernel
    142s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 03:08

General

  • Target

    024cb1fc106d8e239a78586207c16a79_JaffaCakes118.dll

  • Size

    171KB

  • MD5

    024cb1fc106d8e239a78586207c16a79

  • SHA1

    6593d0a147f9e0362930ec4cf7bc49e50eb2dab1

  • SHA256

    eee3b8d43b122be95c900e2ac0aa65f01d0e865733c8fdd95dc44883cdb4ef14

  • SHA512

    1b64cbfb667872bae4aff91525b11c4d3cb8aa57e39abcecc3b8c180d20478d410452bccdbc6707524782def2a6ad15c678f820aedda4028ee94b2b7435e7058

  • SSDEEP

    3072:34I4PZu4/0o+ECKcbZcoKM5mPS/Gnj/Pb1/eeP+X29mwaTNUbVc3JhjqKoRn3e:v4Qu9+EfMsPS4eX29la2ZWFqHh

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\024cb1fc106d8e239a78586207c16a79_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\024cb1fc106d8e239a78586207c16a79_JaffaCakes118.dll,#1
      2⤵
      • Modifies WinLogon for persistence
      PID:2236

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2236-0-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-1-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-2-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-3-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-4-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-5-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-6-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-7-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-8-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-9-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-10-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-11-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-12-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2236-13-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB