Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 18:31

General

  • Target

    ccb/admin/c_color_set.pl

  • Size

    8KB

  • MD5

    31244558361ec52373c4ec48bfadadb6

  • SHA1

    3f034c6bfb9bf4dbea005abeea82dae38c9f7c1a

  • SHA256

    e4b37780e2c6701bc504b2b302fb3b84d04add19de3931b9f289a8249797001d

  • SHA512

    0aa9ba787937d9353c4e843ef28f92debeaa5b6bd84d6bb088ff2e48de06bd76c46debfcf08a0bf553e729596495a53b92b88185a4c931291585aea7cc35e74b

  • SSDEEP

    192:pMOtf7KmFlh7HWjWl7VzVjw4HbH1HsHEaJmaHFSs+GtW8CoNi5QTqOysnswJo2HR:6KFlZHWWVaA7hKEagaHFf+GEiCQeOysJ

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 12 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\ccb\admin\c_color_set.pl
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ccb\admin\c_color_set.pl
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ccb\admin\c_color_set.pl
        3⤵
        • Opens file in notepad (likely ransom note)
        PID:2800

Network

MITRE ATT&CK Enterprise v15

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Downloads