Analysis

  • max time kernel
    136s
  • max time network
    123s
  • 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, 15:27

General

  • Target

    bc4ecad11332d847199f0f71f1b1e800_JaffaCakes118.dll

  • Size

    42KB

  • MD5

    bc4ecad11332d847199f0f71f1b1e800

  • SHA1

    d6ff501534c3ad8c5c285168b8bac2cd09bb637a

  • SHA256

    f47a133afa58f6178d11351b3e40ec1e17b0c54eb59dbfe95fa428e077abbf47

  • SHA512

    ce615845a15ef17b70d35f33a5813ae839e82ca87e128b8bcfc5dfe02e2a2a51e0c8c48cbc9b27d8fdf6f7f8e8fb4e7b19290dc730b83b027832a91ea4b4adac

  • SSDEEP

    768:szM2xVVUzpJuXMSIHY1puebRtHVI66GmjITqrdw:V2busI41p/H6tjIMw

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\bc4ecad11332d847199f0f71f1b1e800_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc4ecad11332d847199f0f71f1b1e800_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5096

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5096-0-0x0000000010000000-0x000000001000A000-memory.dmp

          Filesize

          40KB