Analysis

  • max time kernel
    130s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 08:26

General

  • Target

    bafe9a01037e2f793b148b25a6be7739_JaffaCakes118.dll

  • Size

    4KB

  • MD5

    bafe9a01037e2f793b148b25a6be7739

  • SHA1

    658f222609c198a3ba8124a342676a0e1a2de534

  • SHA256

    2c746ac22150993471843bc7b3406ebeccc5b955d9ce6e4be83448aa5810f20f

  • SHA512

    855a262cde9d499898af37dc61fcdbadcbc108d87cdfdfb724d19dcce0aa4966163c748da3b087d15950ed195ef9009136a09e29ec2df233d3f35552b0c6fb08

  • SSDEEP

    48:yyk8regdam2pZp1i6lc7HlPbkKNfPY08u:I8PkbRElPbkKN98u

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\bafe9a01037e2f793b148b25a6be7739_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:244
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bafe9a01037e2f793b148b25a6be7739_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 608
        3⤵
        • Program crash
        PID:4884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4176 -ip 4176
    1⤵
      PID:1316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4176-0-0x0000000010000000-0x0000000010004000-memory.dmp

      Filesize

      16KB

    • memory/4176-1-0x0000000010000000-0x0000000010004000-memory.dmp

      Filesize

      16KB