Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2022, 22:49

General

  • Target
    86d48db7298a5b83604a09f1a46f1fee.exe
  • Size 2.1MB
  • Sample221118-2rnyjsfe4w
  • SHA256 6ea0cba493083fead5b336767e0807e6103482a55dc79ccf01fbc6ac73c81ead
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86d48db7298a5b83604a09f1a46f1fee.exe
    "C:\Users\Admin\AppData\Local\Temp\86d48db7298a5b83604a09f1a46f1fee.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\QZs7Hr.Cpl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\QZs7Hr.Cpl",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3848
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\QZs7Hr.Cpl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3372
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\QZs7Hr.Cpl",
            5⤵
            • Loads dropped DLL
            PID:4560

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        QZs7Hr.Cpl

        • Path C:\Users\Admin\AppData\Local\Temp\QZs7Hr.Cpl
        • Size 2.5MB
        • SHA256 8623f9a0bedef9d25809c1b92ff75950fc408847a8d695d9ae3aa63012ef0cbd
        • MD5 SHA1 SHA512 SSDEEP

        Qzs7Hr.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\Qzs7Hr.cpl
        • Size 2.5MB
        • SHA256 8623f9a0bedef9d25809c1b92ff75950fc408847a8d695d9ae3aa63012ef0cbd
        • MD5 SHA1 SHA512 SSDEEP

        Qzs7Hr.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\Qzs7Hr.cpl
        • Size 2.5MB
        • SHA256 8623f9a0bedef9d25809c1b92ff75950fc408847a8d695d9ae3aa63012ef0cbd
        • MD5 SHA1 SHA512 SSDEEP

        memory/3848-136-0x00000000031A0000-0x000000000330F000-memory.dmp

        memory/3848-138-0x00000000035A0000-0x0000000003671000-memory.dmp

        memory/3848-139-0x0000000003680000-0x000000000373C000-memory.dmp

        memory/3848-137-0x0000000003450000-0x0000000003591000-memory.dmp

        memory/3848-152-0x0000000003450000-0x0000000003591000-memory.dmp

        memory/4560-145-0x00000000031B0000-0x000000000331F000-memory.dmp

        memory/4560-146-0x0000000003460000-0x00000000035A1000-memory.dmp

        memory/4560-147-0x00000000035B0000-0x0000000003681000-memory.dmp

        memory/4560-148-0x0000000003690000-0x000000000374C000-memory.dmp

        memory/4560-151-0x0000000003460000-0x00000000035A1000-memory.dmp