Analysis

  • max time kernel
    94s
  • 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
    25/09/2024, 16:00

General

  • Target

    f65c8b250b5d67c782d7f872c4484305_JaffaCakes118.dll

  • Size

    14KB

  • MD5

    f65c8b250b5d67c782d7f872c4484305

  • SHA1

    36dce47483767743e73c8c92fdf8a84d09340d26

  • SHA256

    99c88418abfbcf489a53ecaee30f10cbfa756e54f8becd62077174dbb04e2951

  • SHA512

    4444cce684d46425f309f8232b61ea1aa6d1866af60381eaac35369a96c6c9e91cef22b2af8a385d194528e4c0f23e3276700dac7a2d3700ad66297f30cc5948

  • SSDEEP

    192:nu35riBipoLzYGqfz5P+V8o8PVCpiQySQsMs+6OTfwdEq6zc7QjcWlleIpYa:upxpAzzq9PhQ/QsMbfIAzlleOR

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f65c8b250b5d67c782d7f872c4484305_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f65c8b250b5d67c782d7f872c4484305_JaffaCakes118.dll,#1
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\windows\ime\imagehlp.dll,run
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4160

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1592-0-0x0000000013140000-0x000000001314A000-memory.dmp

          Filesize

          40KB