Analysis

  • max time kernel
    110s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    14-12-2021 18:37

General

  • Target

    SUPLY.cmd.exe

  • Size

    1.5MB

  • MD5

    a6395684ced7f9127f03f17bd263f6fd

  • SHA1

    bcd96892630129da75b2faefc7dbf6fcad90c552

  • SHA256

    002f0bfd7f0c174e11f976f38861391e8f9eff093e8c3e36e01d811451c63ebd

  • SHA512

    6e2fb4e4fb122713da25523a861cb8ede4ccceaa8844462d17177c7fb7b9e7d1161cc0324b73b3667ddf4156a2305e670425ad58914568377185aaad1b8dd924

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SUPLY.cmd.exe
    "C:\Users\Admin\AppData\Local\Temp\SUPLY.cmd.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Receipt.bmp
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Windows\SysWOW64\mspaint.exe
        "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Receipt.bmp"
        3⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:580
  • \??\c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
    1⤵
      PID:2864

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/368-117-0x0000000000000000-mapping.dmp

    • memory/580-118-0x0000000000000000-mapping.dmp

    • memory/2116-115-0x00000000006B0000-0x00000000006B6000-memory.dmp

      Filesize

      24KB

    • memory/2116-116-0x00000000006B0000-0x00000000006BA000-memory.dmp

      Filesize

      40KB