Analysis

  • max time kernel
    25s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 05:10

General

  • Target

    cbc0a79c69f2548c241bd89b2f8d19c4ad2275495024ddeba777889383d0e223.exe

  • Size

    78KB

  • MD5

    404695e86ca09ff22ec99035118e5e6d

  • SHA1

    c1c61a414206f36fddae3b71eb891c8549194abc

  • SHA256

    cbc0a79c69f2548c241bd89b2f8d19c4ad2275495024ddeba777889383d0e223

  • SHA512

    aa97a036f34895894d4513f44a02865ad38c4f30d221ec0035151257a9dd5a06ba64d36fa2af1ae24761725142257653b7a6895a5263d5e7a6015b0f2300e6f2

  • SSDEEP

    1536:PhA8u9yFzgbg9Jbuij36g5meh3/zcF8M4ICTPRvYw3sEjX/:5A8wozgkubaf3rVl+EjX

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbc0a79c69f2548c241bd89b2f8d19c4ad2275495024ddeba777889383d0e223.exe
    "C:\Users\Admin\AppData\Local\Temp\cbc0a79c69f2548c241bd89b2f8d19c4ad2275495024ddeba777889383d0e223.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Wbv..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1988

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Wbv..bat

          Filesize

          274B

          MD5

          af94c0235c591217c1d7aafb3294f1e9

          SHA1

          92fea2e5027b3caf02d6b89226742d04aaf848e3

          SHA256

          89f1bf52c368151884e9c06c534961c49f675b464b7552d79ce7993af33dbc9a

          SHA512

          0883abf6da998ed150b1e1ba232d9f77f11844b06a02470b588faf5889a670d79e4742656404c03e651bfb447e5ba8f1286b7201e8bc8df6f5c82d542a78b922

        • memory/1944-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

          Filesize

          8KB

        • memory/1944-55-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/1944-57-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB