Analysis

  • max time kernel
    140s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 04:25

General

  • Target

    2efce9dda7e9c3de1da95b6ffe9b14e5_JaffaCakes118.exe

  • Size

    386KB

  • MD5

    2efce9dda7e9c3de1da95b6ffe9b14e5

  • SHA1

    898a0b7734aadd611f7bda791375ef5570eb88ba

  • SHA256

    1edf627c272a16a98c63f70c384696fafd5c0cb50c7a818d28fa19334a8bb807

  • SHA512

    4f1a8b3ac9fc9c4d67784158cc7c6f2356efc93dd4dd53ca383779f231536c7dc34e5d34b3d3ce965a7b8983f915a1070f1095a09bbb80916e5bff1e47219d71

  • SSDEEP

    12288:udVlhSFzMa3SOuoc/ipRawg0kp9CfVjcVd:uzlhKMESOuocapRawgVpEfVjE

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2efce9dda7e9c3de1da95b6ffe9b14e5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2efce9dda7e9c3de1da95b6ffe9b14e5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\windows\SysWOW64\0409\pgktt.exe
      "C:\windows\system32\0409\pgktt.exe" /i
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\681be3fae.log

    Filesize

    96B

    MD5

    3684c7d8c2f83bd3d3f5454064a28af3

    SHA1

    6ae3792bf0b778acf2acd00dc71df4c0a678fb6a

    SHA256

    229cdc2e6bc3f520ee94fd573cb4b8caf8184818aaf0bd5105e84c5cc6dcea93

    SHA512

    e42e35949271446094422f862dfdcbed33c952e2f9ef2e784e216c648304ece7b777eb7a0a6f2662238f5dfddf6214ae10e5ecda4f4ecea405d844803dc39580

  • C:\Windows\SysWOW64\0409\pgktt.exe

    Filesize

    386KB

    MD5

    2efce9dda7e9c3de1da95b6ffe9b14e5

    SHA1

    898a0b7734aadd611f7bda791375ef5570eb88ba

    SHA256

    1edf627c272a16a98c63f70c384696fafd5c0cb50c7a818d28fa19334a8bb807

    SHA512

    4f1a8b3ac9fc9c4d67784158cc7c6f2356efc93dd4dd53ca383779f231536c7dc34e5d34b3d3ce965a7b8983f915a1070f1095a09bbb80916e5bff1e47219d71

  • memory/2992-0-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2992-1-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2992-4-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2992-27-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3660-20-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB