Analysis

  • max time kernel
    151s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2022 23:47

General

  • Target

    7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299.exe

  • Size

    305KB

  • MD5

    94f8469d844914f4351b7e3b7a8141f2

  • SHA1

    3591585adf2712941c4f21dec2ed178f7cdfb1db

  • SHA256

    7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299

  • SHA512

    2b4812d1fa6175f796790ac863be0bedd6960a298b1b0dafe752922c40702fc29c5ac5f482c936ed4569276ba1c4a58aed6917009c2585f561d066eea1d4339f

  • SSDEEP

    6144:hHcbBx/WhCy7lE/WZa+VEKt0qtrGu3OSDQcEkkcrBUHC7urn9SW4ROo:h8B4hkWZakRt0qUYBL52EuZSnRZ

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299.exe
    "C:\Users\Admin\AppData\Local\Temp\7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 576 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299.exe" & start C:\Users\Admin\AppData\Local\DDBUEG~1.EXE -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1044
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 576
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1280
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:1448
      • C:\Users\Admin\AppData\Local\ddbueglxro.exe
        C:\Users\Admin\AppData\Local\DDBUEG~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\ddbueglxro.exe

    Filesize

    305KB

    MD5

    94f8469d844914f4351b7e3b7a8141f2

    SHA1

    3591585adf2712941c4f21dec2ed178f7cdfb1db

    SHA256

    7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299

    SHA512

    2b4812d1fa6175f796790ac863be0bedd6960a298b1b0dafe752922c40702fc29c5ac5f482c936ed4569276ba1c4a58aed6917009c2585f561d066eea1d4339f

  • C:\Users\Admin\AppData\Local\ddbueglxro.exe

    Filesize

    305KB

    MD5

    94f8469d844914f4351b7e3b7a8141f2

    SHA1

    3591585adf2712941c4f21dec2ed178f7cdfb1db

    SHA256

    7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299

    SHA512

    2b4812d1fa6175f796790ac863be0bedd6960a298b1b0dafe752922c40702fc29c5ac5f482c936ed4569276ba1c4a58aed6917009c2585f561d066eea1d4339f

  • \Users\Admin\AppData\Local\ddbueglxro.exe

    Filesize

    305KB

    MD5

    94f8469d844914f4351b7e3b7a8141f2

    SHA1

    3591585adf2712941c4f21dec2ed178f7cdfb1db

    SHA256

    7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299

    SHA512

    2b4812d1fa6175f796790ac863be0bedd6960a298b1b0dafe752922c40702fc29c5ac5f482c936ed4569276ba1c4a58aed6917009c2585f561d066eea1d4339f

  • \Users\Admin\AppData\Local\ddbueglxro.exe

    Filesize

    305KB

    MD5

    94f8469d844914f4351b7e3b7a8141f2

    SHA1

    3591585adf2712941c4f21dec2ed178f7cdfb1db

    SHA256

    7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299

    SHA512

    2b4812d1fa6175f796790ac863be0bedd6960a298b1b0dafe752922c40702fc29c5ac5f482c936ed4569276ba1c4a58aed6917009c2585f561d066eea1d4339f

  • \Users\Admin\AppData\Local\ddbueglxro.exe

    Filesize

    305KB

    MD5

    94f8469d844914f4351b7e3b7a8141f2

    SHA1

    3591585adf2712941c4f21dec2ed178f7cdfb1db

    SHA256

    7af1ee1e4e98046a68450e777c4750e31321fcc58cb0456b70968d97503f6299

    SHA512

    2b4812d1fa6175f796790ac863be0bedd6960a298b1b0dafe752922c40702fc29c5ac5f482c936ed4569276ba1c4a58aed6917009c2585f561d066eea1d4339f

  • memory/576-57-0x0000000001000000-0x00000000010B6000-memory.dmp

    Filesize

    728KB

  • memory/576-54-0x0000000001000000-0x00000000010B6000-memory.dmp

    Filesize

    728KB

  • memory/576-55-0x0000000075911000-0x0000000075913000-memory.dmp

    Filesize

    8KB

  • memory/2040-68-0x0000000001000000-0x00000000010B6000-memory.dmp

    Filesize

    728KB