Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2022, 09:10

General

  • Target

    0bdbe5a6beefc1a57b6ad628fa74ebbf4e7172f32c2c974260089009a7bee11e.exe

  • Size

    180KB

  • MD5

    a30504153e7e99722e57e82493c49845

  • SHA1

    a5387e8d928b7e7415b0ae5be3bf9a30995c2a2b

  • SHA256

    0bdbe5a6beefc1a57b6ad628fa74ebbf4e7172f32c2c974260089009a7bee11e

  • SHA512

    b34b4f705c4059021ac3796b5502f89b387bf690dcfb6e4219325061aa837ad63e72e677a173c17c3ebc78dd114c694d5b58613b998d2239709adb6d844d5686

  • SSDEEP

    3072:Jy+dVAXY71idPAaRELGzMshNXTDFE+7jF6XTjO1:Jy+zAY+ocqFshNTDT756XTI

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 29 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\0bdbe5a6beefc1a57b6ad628fa74ebbf4e7172f32c2c974260089009a7bee11e.exe
    "C:\Users\Admin\AppData\Local\Temp\0bdbe5a6beefc1a57b6ad628fa74ebbf4e7172f32c2c974260089009a7bee11e.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:2824
    • C:\Users\Admin\taeqouc.exe
      "C:\Users\Admin\taeqouc.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:4328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\taeqouc.exe

    Filesize

    180KB

    MD5

    5463248586d3e7ec289ee3b175a7a2c6

    SHA1

    f9ac27e53386d02e52e25be7bede994a0d77db4c

    SHA256

    a5a0d3a9ddc3f3c5652479ff52c98042eee83d029a058d2e9eb5f1e06aa50121

    SHA512

    d64969d0bfb3667e3204ba5ab1d282ca9ec3768e86df6524644586a31536aaadb6b27068c96c00799a291b21c9d82a499da08ab53120cc02ee3db5bda9fcb0ab

  • C:\Users\Admin\taeqouc.exe

    Filesize

    180KB

    MD5

    5463248586d3e7ec289ee3b175a7a2c6

    SHA1

    f9ac27e53386d02e52e25be7bede994a0d77db4c

    SHA256

    a5a0d3a9ddc3f3c5652479ff52c98042eee83d029a058d2e9eb5f1e06aa50121

    SHA512

    d64969d0bfb3667e3204ba5ab1d282ca9ec3768e86df6524644586a31536aaadb6b27068c96c00799a291b21c9d82a499da08ab53120cc02ee3db5bda9fcb0ab