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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 16:44

General

  • Target

    bc86ebec9cb1e116379f60169d8fb916_JaffaCakes118.dll

  • Size

    72KB

  • MD5

    bc86ebec9cb1e116379f60169d8fb916

  • SHA1

    fc2ba521f75eec24a075a6376643078fe90fdf47

  • SHA256

    bbdec6fdcadf665b369b2b69cd0fcd3cf6a8fedadc33f23f1f49fb71dcf54e4d

  • SHA512

    5eb9c5daf87ee99e08faa16af8b734f74ded8df5ace6e05872e4f02a52173be2275fd7a5e53c4dc57d1d68fce49e5c4007e503ce8103c1834640353c22097c72

  • SSDEEP

    1536:WXVOl1LI1UJdjlpFoGHNNpeCByToBwUm1O3:WXV6sUT5pFoGtNpTGoBwUm4

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc86ebec9cb1e116379f60169d8fb916_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bc86ebec9cb1e116379f60169d8fb916_JaffaCakes118.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2132-0-0x0000000000170000-0x000000000017A000-memory.dmp

    Filesize

    40KB

  • memory/2132-1-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/2132-5-0x0000000000170000-0x000000000017A000-memory.dmp

    Filesize

    40KB

  • memory/2132-4-0x0000000010000000-0x0000000010009000-memory.dmp

    Filesize

    36KB

  • memory/2132-7-0x0000000000170000-0x000000000017A000-memory.dmp

    Filesize

    40KB