Analysis

  • max time kernel
    169s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 02:39

General

  • Target

    ac0e4d9be19a7ca9e14d885a64dfead4ca907603a1180570ad87ec0183947282.exe

  • Size

    1.0MB

  • MD5

    929108c6287aec4160658de0e2e3f616

  • SHA1

    3d3607944a9a3e59c87fd68fe7e7c61fe9ce733b

  • SHA256

    ac0e4d9be19a7ca9e14d885a64dfead4ca907603a1180570ad87ec0183947282

  • SHA512

    68ef0e15fcf17e15b2d73bcbff17a01331df4dcf813329b80c1f536298e732ad61f00a61dc543ea0d86c4d2fae4010362bb985e574c21131bf6c85d469f2276e

  • SSDEEP

    24576:pIJHGF9Z+tUpKxnDkD2c9dmWr8OcPr5N5:pIJHGF9ZdKtgqcbdct

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\ac0e4d9be19a7ca9e14d885a64dfead4ca907603a1180570ad87ec0183947282.exe
    "C:\Users\Admin\AppData\Local\Temp\ac0e4d9be19a7ca9e14d885a64dfead4ca907603a1180570ad87ec0183947282.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:4616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 2848
      2⤵
      • Program crash
      PID:4416
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4616 -ip 4616
    1⤵
      PID:4696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4616-132-0x0000000003530000-0x0000000003671000-memory.dmp

      Filesize

      1.3MB