Analysis

  • max time kernel
    133s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 20:04

General

  • Target

    ac64151aa93ab9b740e4b67d3925933e_JaffaCakes118.dll

  • Size

    713KB

  • MD5

    ac64151aa93ab9b740e4b67d3925933e

  • SHA1

    5cbee60c5c481cf008238bd48f30efaa0c579f1d

  • SHA256

    0b4dae6d0fcda7f45a852904409ce89f6c48c98a488c15dcb9b1ea84aafca01d

  • SHA512

    b2ea184e3c3c5eec81bea82cd48b209ae9c6fd397453634b763ad9c514eaf348d8735f8d05e2d6d584c851bed9e196120ccc0eac8f8b7dd04b7b6a25107a8fd0

  • SSDEEP

    12288:CXIu5RsvXbNPWzN12vO7cfkcOcmROMoZd/uTfu3BWHUXf2OWTY0dmG3GCOY:Vxb0XcfkeMmd/uTfu3BW0Xf2Drd

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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\ac64151aa93ab9b740e4b67d3925933e_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac64151aa93ab9b740e4b67d3925933e_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 576
        3⤵
        • Program crash
        PID:2744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4308 -ip 4308
    1⤵
      PID:2928

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4308-0-0x0000000074F70000-0x0000000075027000-memory.dmp

            Filesize

            732KB