Overview

overview

10

Static

static

ceb04b1dfc...1c.exe

windows7-x64

10

ceb04b1dfc...1c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 10:36

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General

  • Target

    ceb04b1dfc67d6f896fb4cd076daef78e75c426703790855bcef399a902c121c.exe

  • Size

    232KB

  • MD5

    33ddd91f273829df3013c6a3a7493031

  • SHA1

    3a2d1f34ba0e0b504d05348f01e1776a61492202

  • SHA256

    ceb04b1dfc67d6f896fb4cd076daef78e75c426703790855bcef399a902c121c

  • SHA512

    a6c6253a33d824642daaa839ce18ad79ccbeb1e22a7decd67c47b868ebca9242c431443b30dfaf1edab8327a469182ee7933aa93511a9e059993d8fbbb2cbb59

  • SSDEEP

    6144:9cyQnhctRnmMhpL9J53vTRi52mwzB9vQ:+1cjnDnL9J53vFi52mw3vQ

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ceb04b1dfc67d6f896fb4cd076daef78e75c426703790855bcef399a902c121c.exe
    "C:\Users\Admin\AppData\Local\Temp\ceb04b1dfc67d6f896fb4cd076daef78e75c426703790855bcef399a902c121c.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\reofo.exe
      "C:\Users\Admin\reofo.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:2024

Network

        MITRE ATT&CK Enterprise v6

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        Downloads

        • C:\Users\Admin\reofo.exe
          Filesize

          232KB

          MD5

          0371fa1da816a6474a1a50dbf0d80701

          SHA1

          78c6b12df32def4292ed5b5f7a25d5f7bdcbea0f

          SHA256

          931e72c1d87bb066312811035bf297c9d0f7e3d9fea673bc9b728d12d86d9ebb

          SHA512

          c045524e30dfbb48b34b3d589ca3d507f9bcb96278b7540498f27fd20f3f115413f7039358ddb9726bf295c95fd8ec685a765165205dea45c9510261d2e1ec0d

          Download Submit

        • C:\Users\Admin\reofo.exe
          Filesize

          232KB

          MD5

          0371fa1da816a6474a1a50dbf0d80701

          SHA1

          78c6b12df32def4292ed5b5f7a25d5f7bdcbea0f

          SHA256

          931e72c1d87bb066312811035bf297c9d0f7e3d9fea673bc9b728d12d86d9ebb

          SHA512

          c045524e30dfbb48b34b3d589ca3d507f9bcb96278b7540498f27fd20f3f115413f7039358ddb9726bf295c95fd8ec685a765165205dea45c9510261d2e1ec0d

          Download Submit

        • \Users\Admin\reofo.exe
          Filesize

          232KB

          MD5

          0371fa1da816a6474a1a50dbf0d80701

          SHA1

          78c6b12df32def4292ed5b5f7a25d5f7bdcbea0f

          SHA256

          931e72c1d87bb066312811035bf297c9d0f7e3d9fea673bc9b728d12d86d9ebb

          SHA512

          c045524e30dfbb48b34b3d589ca3d507f9bcb96278b7540498f27fd20f3f115413f7039358ddb9726bf295c95fd8ec685a765165205dea45c9510261d2e1ec0d

          Download Submit

        • \Users\Admin\reofo.exe
          Filesize

          232KB

          MD5

          0371fa1da816a6474a1a50dbf0d80701

          SHA1

          78c6b12df32def4292ed5b5f7a25d5f7bdcbea0f

          SHA256

          931e72c1d87bb066312811035bf297c9d0f7e3d9fea673bc9b728d12d86d9ebb

          SHA512

          c045524e30dfbb48b34b3d589ca3d507f9bcb96278b7540498f27fd20f3f115413f7039358ddb9726bf295c95fd8ec685a765165205dea45c9510261d2e1ec0d

          Download Submit

        • memory/944-56-0x0000000075C61000-0x0000000075C63000-memory.dmp

          Filesize

          8KB

          Download