Resubmissions

12-11-2024 14:46

241112-r5s5bavejl 7

12-11-2024 14:40

241112-r18zzaxqck 7

12-11-2024 01:14

241112-bltczazqbt 7

Analysis

  • max time kernel
    105s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2024 14:46

General

  • Target

    2024-11-12_ea13404029e9f88e25c64f601a5ea7c5_petya.exe

  • Size

    1.0MB

  • MD5

    ea13404029e9f88e25c64f601a5ea7c5

  • SHA1

    cd256cb5985bbd3757bb7af11debe1104c64bc05

  • SHA256

    59353ebb6a21badac7cfb1d89a5092eb1bc58b71f8dafa3ae9e2fad38f7dc20c

  • SHA512

    74bfd29482e25e2a5af46910c63fddc3cd16eb657befa400529bd956db0bcbbdd2854c1c8c4e14fbb780c26f8b0ab67ae5bfab671f9d6c1993f3bea90fcc853a

  • SSDEEP

    12288:flQDoXoLuMPYKHjlqXCcIjSOqXCcIjZ0KHjl:dooXQPsko

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-12_ea13404029e9f88e25c64f601a5ea7c5_petya.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-12_ea13404029e9f88e25c64f601a5ea7c5_petya.exe"
    1⤵
    • Adds Run key to start application
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe" C:\Users\Admin\Desktop\_IAMAHacker_
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2320
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1924-10-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-12-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-2-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-4-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/1924-3-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/1924-9-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-1-0x0000000000E50000-0x0000000000F5A000-memory.dmp

    Filesize

    1.0MB

  • memory/1924-18-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-0-0x00000000742AE000-0x00000000742AF000-memory.dmp

    Filesize

    4KB

  • memory/1924-13-0x00000000742AE000-0x00000000742AF000-memory.dmp

    Filesize

    4KB

  • memory/1924-14-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-15-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/1924-16-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-17-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/3016-11-0x0000000003A10000-0x0000000003A20000-memory.dmp

    Filesize

    64KB