Analysis

  • max time kernel
    135s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 19:52

General

  • Target

    a3e7f8456e8eee6f8c968820eaaec5a4_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    a3e7f8456e8eee6f8c968820eaaec5a4

  • SHA1

    e6e9e5940c3ba56169c0f97e43808e7afddd506f

  • SHA256

    a0c786f5561fcd1567a8229aa55abe1a985118cc090e1147b73fb2b81a97d65d

  • SHA512

    9e348e08d95a004670592011cb1623f3e4cafc5645d2421b3bbe6fc8fa152741fd2d0ed28b05b57ae6dccc6b61371df6cfe5ae1e883592d7de3c9583197cb4c0

  • SSDEEP

    24576:aYT86+95zlBckT3ml+MIITB+SEZ601/imoim2MuSh/AldVGKxopLd0DejAr67kq:vobfXckTtJIgUT7FLeKjAr67

Malware Config

Signatures

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3e7f8456e8eee6f8c968820eaaec5a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3e7f8456e8eee6f8c968820eaaec5a4_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:4868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 276
      2⤵
      • Program crash
      PID:2192
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4868 -ip 4868
    1⤵
      PID:964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4868-0-0x0000000000400000-0x00000000005FC000-memory.dmp

      Filesize

      2.0MB

    • memory/4868-1-0x0000000000400000-0x00000000005FC000-memory.dmp

      Filesize

      2.0MB