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Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 20:49

General

  • Target

    96ae90c073908db668a64e3a48f64cfc523e87e711d5a843121f1bbd02dd1bbe.exe

  • Size

    84KB

  • MD5

    5e15e32dc406f3ff5d133554ff664d85

  • SHA1

    d3aedb0f45c0a4f3f51ecff369af80899ffdd068

  • SHA256

    96ae90c073908db668a64e3a48f64cfc523e87e711d5a843121f1bbd02dd1bbe

  • SHA512

    01f4357d1485e51f63bb2e265bb63471826f59bd8d0b6382531d7903d73dd9c80eaab48bab76fb990845d61dcd771358ef9890dd7b0ccd45167c8df4a6699c87

  • SSDEEP

    1536:6bLrLRMz0eMz3Rf+Yly6Erx2bgg0h4aUmsKdEt1ZdcC:6bLfR7z3d++EAgPhLsh1w

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96ae90c073908db668a64e3a48f64cfc523e87e711d5a843121f1bbd02dd1bbe.exe
    "C:\Users\Admin\AppData\Local\Temp\96ae90c073908db668a64e3a48f64cfc523e87e711d5a843121f1bbd02dd1bbe.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\Temp\sttemp665128486.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Windows\SysWOW64\schtasks.exe
        SCHTASKS /CREATE /SC ONLOGON /TN "A665128486" /TR "C:\Users\Admin\AppData\Roaming\A665128486.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2952

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Temp\sttemp665128486.bat

    Filesize

    165B

    MD5

    9e136b33c3c1e6c7cb212098c9c717f4

    SHA1

    67e71bc959eb841270a46c7f5a2d71dac054e9df

    SHA256

    d525653330a01f5a3fe1a4c3804c546669447c8c5deb52f264fde31f5aa6c324

    SHA512

    3c3e3f77863e59fa39e8df64bc59b36af8aec153a65d1dce3a1ab5579c2904e7a47c60b6315abe5b008a321d19990aeea5824a1ec61c02d857ba7d29f8b56e92

  • memory/400-132-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/400-136-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB