Analysis

  • max time kernel
    147s
  • max time network
    216s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 19:17

General

  • Target

    edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe

  • Size

    1015KB

  • MD5

    45dad23adf40d671a725d5117f7bb470

  • SHA1

    4d2e44b69564efd993c615a03b2e5d2e13351c17

  • SHA256

    edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e

  • SHA512

    608186b8b3b18c3ddf862ae94c8d73efa2853ab7511a7f62c60a533b9472927ad8cedfa37a4ea71010cc9f21ec7abd96fce3c5fa9ef5242a43f1c0b9e3cf8a67

  • SSDEEP

    24576:Jk9BIRVI+mjgdK7iVhnFMPuTKtxVKTgg8id3kIPLysf:a9BIIb37AF0kWVqgOU/

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\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.exe
    "C:\Users\Admin\AppData\Local\Temp\edddebdfef0c453a67a10c614ee6d012fe27f885ce98f091fb7b59fb0175003e.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:856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 2884
      2⤵
      • Program crash
      PID:4364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 856 -ip 856
    1⤵
      PID:2932

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/856-132-0x00000000037B0000-0x00000000038F1000-memory.dmp

            Filesize

            1.3MB