Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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

  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86d48db7298a5b83604a09f1a46f1fee.exe
    "C:\Users\Admin\AppData\Local\Temp\86d48db7298a5b83604a09f1a46f1fee.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\QZs7Hr.Cpl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:888
      • 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:980
        • 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:2020
          • 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:2032

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

        Qzs7Hr.cpl

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

        Qzs7Hr.cpl

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

        Qzs7Hr.cpl

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

        Qzs7Hr.cpl

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

        Qzs7Hr.cpl

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

        memory/980-65-0x0000000001E70000-0x0000000002ABA000-memory.dmp

        memory/980-67-0x0000000000370000-0x000000000042C000-memory.dmp

        memory/980-64-0x0000000001E70000-0x0000000002ABA000-memory.dmp

        memory/1480-54-0x0000000076201000-0x0000000076203000-memory.dmp

        memory/2032-77-0x0000000001D70000-0x00000000029BA000-memory.dmp

        memory/2032-78-0x0000000001D70000-0x00000000029BA000-memory.dmp

        memory/2032-79-0x00000000029F0000-0x0000000002AC1000-memory.dmp

        memory/2032-80-0x0000000000310000-0x00000000003CC000-memory.dmp