Analysis

  • max time kernel
    153s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 10:29

General

  • Target

    8edd5d0d38e1cbea27a8a68e48096d6bc016fe196b64b06e11038a1924055251.exe

  • Size

    180KB

  • MD5

    18acc7161d2e8570172cd4afed90d993

  • SHA1

    1f04a241faedcbcd5485edfdf50cb3586ce2d7e8

  • SHA256

    8edd5d0d38e1cbea27a8a68e48096d6bc016fe196b64b06e11038a1924055251

  • SHA512

    bfb9ccb059504db60941bbac3720db627b4a121dffdf89415ed5dc7f848d768da8f39ca97808294f675a018242ad80475a477dc06879f6ce946adfd34239af8c

  • SSDEEP

    3072:Miu7ehhNrWlAIJqPYNbihKovbAM4VkRvjCKuz3EwBT3edZlSL6aOuTOunpE7bVG/:M5uhNrWlAIJqPYNbihRzrNvjITEeedZo

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8edd5d0d38e1cbea27a8a68e48096d6bc016fe196b64b06e11038a1924055251.exe
    "C:\Users\Admin\AppData\Local\Temp\8edd5d0d38e1cbea27a8a68e48096d6bc016fe196b64b06e11038a1924055251.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Users\Admin\joadi.exe
      "C:\Users\Admin\joadi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4800

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\joadi.exe

          Filesize

          180KB

          MD5

          ff2aeec14e9f879ed5e2ffe21a5bb1ad

          SHA1

          faa5baba0851c324b77c60a970f5ff04f518136c

          SHA256

          3cb2f6869152c898b07002303b02934bd15fb156ecb73a638bc416471f3eb502

          SHA512

          e0147dcb3a2673ab11fba3d8ccadd49cbc1fbba1af6f5b7ba872c751df97afb99e2a505a01117a6f756b66f3e8b528bafeddbe24fa5c6e2cc05d14bd26f7225c

        • C:\Users\Admin\joadi.exe

          Filesize

          180KB

          MD5

          ff2aeec14e9f879ed5e2ffe21a5bb1ad

          SHA1

          faa5baba0851c324b77c60a970f5ff04f518136c

          SHA256

          3cb2f6869152c898b07002303b02934bd15fb156ecb73a638bc416471f3eb502

          SHA512

          e0147dcb3a2673ab11fba3d8ccadd49cbc1fbba1af6f5b7ba872c751df97afb99e2a505a01117a6f756b66f3e8b528bafeddbe24fa5c6e2cc05d14bd26f7225c