Analysis

  • max time kernel
    172s
  • max time network
    177s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 04:57

General

  • Target

    52006f4cee800c0b0338a0bad3fde0490ceb3c35fd826671b2983538e7b5fdf3.exe

  • Size

    1.1MB

  • MD5

    0991663e16087a812129f4b5efa70c7c

  • SHA1

    89e6e7070a510ef143e46a524c324ff2f56630a9

  • SHA256

    52006f4cee800c0b0338a0bad3fde0490ceb3c35fd826671b2983538e7b5fdf3

  • SHA512

    002abf7a68e01e64edb70df4fb26de619d26348681997d756d1a6269f428098dce562e9eb227a9915445a3c10cc3efd0f986e00d1fe4f4c71615fb8378c85cc9

  • SSDEEP

    24576:wj0peow6/GmPN760aABzSbE0nc4v2o6IsQPTYDIH17GwoYq:3TbVSrz6nWH1GPx

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52006f4cee800c0b0338a0bad3fde0490ceb3c35fd826671b2983538e7b5fdf3.exe
    "C:\Users\Admin\AppData\Local\Temp\52006f4cee800c0b0338a0bad3fde0490ceb3c35fd826671b2983538e7b5fdf3.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      PID:860
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\52006F~1.EXE >> NUL
      2⤵
        PID:5044

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

      Filesize

      1.1MB

      MD5

      0991663e16087a812129f4b5efa70c7c

      SHA1

      89e6e7070a510ef143e46a524c324ff2f56630a9

      SHA256

      52006f4cee800c0b0338a0bad3fde0490ceb3c35fd826671b2983538e7b5fdf3

      SHA512

      002abf7a68e01e64edb70df4fb26de619d26348681997d756d1a6269f428098dce562e9eb227a9915445a3c10cc3efd0f986e00d1fe4f4c71615fb8378c85cc9

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

      Filesize

      1.1MB

      MD5

      0991663e16087a812129f4b5efa70c7c

      SHA1

      89e6e7070a510ef143e46a524c324ff2f56630a9

      SHA256

      52006f4cee800c0b0338a0bad3fde0490ceb3c35fd826671b2983538e7b5fdf3

      SHA512

      002abf7a68e01e64edb70df4fb26de619d26348681997d756d1a6269f428098dce562e9eb227a9915445a3c10cc3efd0f986e00d1fe4f4c71615fb8378c85cc9