Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 18:53

General

  • Target

    95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe

  • Size

    1.0MB

  • MD5

    74328778f5f7d6c4c35f81ad81ad7900

  • SHA1

    97605e8a1baf22d893cdbb8e2193b4a7736c5e7b

  • SHA256

    95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde

  • SHA512

    0d48a1ab15a3cc19d3df8b2e6f0ae19ea594ea74a5f2cafc82a91a113bb7a9d8ac272a89b835969c8dce8825511cf42597b34024b71de3a4f70a1b3d26192dd3

  • SSDEEP

    24576:g7yk0io2p713b8Kvhk2wj61iryAvSFUy+HQPKh:UMDy71rnF12yAMKT

Malware Config

Signatures

  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Drops startup file 1 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\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe
    "C:\Users\Admin\AppData\Local\Temp\95c4ad009aa47ce58e2a69dab133af9965702477734d437a06b31ddb36932bde.exe"
    1⤵
    • Registers COM server for autorun
    • Drops startup file
    • 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:804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 2812
      2⤵
      • Program crash
      PID:1532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 804 -ip 804
    1⤵
      PID:4416

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/804-132-0x0000000003FF0000-0x0000000003FF3000-memory.dmp

      Filesize

      12KB

    • memory/804-133-0x0000000004240000-0x0000000004243000-memory.dmp

      Filesize

      12KB

    • memory/804-134-0x0000000004590000-0x00000000046D1000-memory.dmp

      Filesize

      1.3MB