Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 11:47

General

  • Target

    b781b5b89f9d193716055a846e7335d9_JaffaCakes118.dll

  • Size

    68KB

  • MD5

    b781b5b89f9d193716055a846e7335d9

  • SHA1

    e9a44ec6a01523e8eb44a771c71c1cf5fdf344d0

  • SHA256

    1d4ee62c3ae1058c970c49872cbd4dc8affe2a14a87b8fd5fec7ccaf6422138b

  • SHA512

    ace87c482b586248852ac1fe420375f059f75344cab096a82ccaaa76809710b56cca3512c00352fad3fee570cbf45a1cf3641bb2dab84382a0950df7f7bf49f0

  • SSDEEP

    1536:Bm1NGJVGereiugC5Z++oFZk48y4TdRYdgn1AOHcBvi7yvret:kX0VXrNy4+oFZkviguOKq7H

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b781b5b89f9d193716055a846e7335d9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b781b5b89f9d193716055a846e7335d9_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4060-0-0x0000000010000000-0x0000000010013000-memory.dmp

          Filesize

          76KB