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Resubmissions

06/02/2025, 23:27

250206-3fmf1ssncj 10

06/02/2025, 23:11

250206-26kvfaskhn 6

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2025, 23:11

General

  • Target

    JaffaCakes118_b0513a2e9f11f2ebc7d739e84f9f9b98.dll

  • Size

    195KB

  • MD5

    b0513a2e9f11f2ebc7d739e84f9f9b98

  • SHA1

    6b6cb092ee713f0caeebabec1fb855c95dc78445

  • SHA256

    e7d2e3ede3d3f5c6a83e124f853b69f535c261c47f1cf03e5d0aac518568966a

  • SHA512

    a9abf6abb993b9fb0baa9edf5a02da0be5af38e404021b9e0483b7af49f0c50aa2529c2a4b567f623a050b218cb94312224f3b7d4260d49e48598a0b6c982123

  • SSDEEP

    3072:5A2UsplBHR7MBcf/UAZ7M37Dbnz4j4hEvDAPxTgSkRRq4YT+R+SrPI//ou77Z:q2UIuyfvZE7v8j4hzgSWrwY

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0513a2e9f11f2ebc7d739e84f9f9b98.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b0513a2e9f11f2ebc7d739e84f9f9b98.dll,#1
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3616-0-0x0000000010000000-0x0000000010049000-memory.dmp

    Filesize

    292KB

  • memory/3616-1-0x0000000010000000-0x0000000010049000-memory.dmp

    Filesize

    292KB

  • memory/3616-4-0x00000000020D0000-0x00000000021D0000-memory.dmp

    Filesize

    1024KB

  • memory/3616-12-0x0000000010000000-0x0000000010049000-memory.dmp

    Filesize

    292KB

  • memory/3616-13-0x00000000020D0000-0x00000000021D0000-memory.dmp

    Filesize

    1024KB