Analysis

  • max time kernel
    144s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 03:30

General

  • Target

    ad553b0ede3d3fcff9fb4bc2e68a319f7f399acb9f8fe7c6442ef44bc4fc5e85.exe

  • Size

    908KB

  • MD5

    61c45a5b14fb3c842ec9d0b35a4bd6e5

  • SHA1

    f9f0e774bae9aab53500aeccab2a411b96853ed5

  • SHA256

    ad553b0ede3d3fcff9fb4bc2e68a319f7f399acb9f8fe7c6442ef44bc4fc5e85

  • SHA512

    cfc2f64dde0a251aba45d1d3cc66f58bff93da1066b633d43e1981c28f6526553a7a477f9812d87172289d3218d8589aa3a1c466f493aa6705384fe2e20bf68e

  • SSDEEP

    24576:XbddJlNRIdQWVcXdkw0L5ild22+avan59H3:XZrfq38dkwgil4LV9X

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad553b0ede3d3fcff9fb4bc2e68a319f7f399acb9f8fe7c6442ef44bc4fc5e85.exe
    "C:\Users\Admin\AppData\Local\Temp\ad553b0ede3d3fcff9fb4bc2e68a319f7f399acb9f8fe7c6442ef44bc4fc5e85.exe"
    1⤵
    • Registers COM server for autorun
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 2840
      2⤵
      • Program crash
      PID:3200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3184 -ip 3184
    1⤵
      PID:640

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3184-132-0x00000000038F0000-0x0000000003A31000-memory.dmp

      Filesize

      1.3MB