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Analysis

  • max time kernel
    17s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    01/08/2024, 21:56

General

  • Target

    81e0a186e19a2d37c27a552ff7eccba3_JaffaCakes118.dll

  • Size

    57KB

  • MD5

    81e0a186e19a2d37c27a552ff7eccba3

  • SHA1

    77c2dbf02d9ca1ea64150bc9e706825e477bf5b1

  • SHA256

    96a242bc36fb73f6fdaedc804a9ce25a036db090803d643cc67fc97a5ddaae89

  • SHA512

    3e51b4b59f8acf401dffb78697e0c89d19d91165cca81ce1b4c40274e8ecc8c889bf76cc604934c18d497bc2bbab4edfaa97b4f4880a919f0b315796e10c2bf7

  • SSDEEP

    768:4xFmDJua1lNAF3LjHCmCHLI5yMI6dHTrLIixvStpUF7c+eOWtzfmTGnPpw1MdkkF:4xFcH1W3/igs6VLIiFwUWtzrdeu

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\81e0a186e19a2d37c27a552ff7eccba3_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\81e0a186e19a2d37c27a552ff7eccba3_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1956-1-0x0000000010000000-0x000000001000E000-memory.dmp

    Filesize

    56KB

  • memory/1956-3-0x0000000010000000-0x000000001000E000-memory.dmp

    Filesize

    56KB

  • memory/1956-2-0x0000000010000000-0x000000001000E000-memory.dmp

    Filesize

    56KB

  • memory/1956-0-0x0000000010000000-0x000000001000E000-memory.dmp

    Filesize

    56KB