Analysis

  • max time kernel
    90s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 12:01

General

  • Target

    4abf163454d77bef89c4ae781e4684bfba5aa19cc44a3a453085dd1923f1ce6e.exe

  • Size

    3.7MB

  • MD5

    6b8015378ec1105a5642c6b1b4939ee4

  • SHA1

    66accd7c86ad5f7f86f961b41ad488b4f3046e80

  • SHA256

    4abf163454d77bef89c4ae781e4684bfba5aa19cc44a3a453085dd1923f1ce6e

  • SHA512

    54c6181bc1d44b2a60ab1e700d9e52151402c60d47ab89c346c984184da8bfdbe6ceedf88bdf1d03f35937398ee36af17f30a00e9183b26fe2913bd5fa58a4d8

  • SSDEEP

    49152:aMwouEnPJnQL0dYKGLQWhhdDdMc48uTEda8nqcjoWI:F5PJnTdhcyEw1b

Score
10/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4abf163454d77bef89c4ae781e4684bfba5aa19cc44a3a453085dd1923f1ce6e.exe
    "C:\Users\Admin\AppData\Local\Temp\4abf163454d77bef89c4ae781e4684bfba5aa19cc44a3a453085dd1923f1ce6e.exe"
    1⤵
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1728

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1728-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

          Filesize

          8KB

        • memory/1728-55-0x0000000000400000-0x00000000007BA000-memory.dmp

          Filesize

          3.7MB

        • memory/1728-56-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB

        • memory/1728-57-0x0000000000400000-0x00000000007BA000-memory.dmp

          Filesize

          3.7MB

        • memory/1728-58-0x0000000005D80000-0x0000000005D90000-memory.dmp

          Filesize

          64KB