Analysis

  • max time kernel
    129s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 06:03

General

  • Target

    7df6940f6122a39c8060ee4b13d140f54a24ceae8d0daa56259e904840fc2615.exe

  • Size

    1.5MB

  • MD5

    0f65579a605380a8a801e802066c21c3

  • SHA1

    32de829454591b8e2324e5ecd3aa6a803517a11f

  • SHA256

    7df6940f6122a39c8060ee4b13d140f54a24ceae8d0daa56259e904840fc2615

  • SHA512

    d92349b8a1e8343113cc7a6d881f76540bac534ddc28afd37169b1833a6182592c66bdf55fcb2e7bbdf96e8ea5a95f05946dfc8cdf6f181d183424f070bbab15

  • SSDEEP

    49152:4unQnwsrRs4uOmM7TuzTDc8kN+AM9GniLz+:4KNsrGZ9jzTDDAzIz+

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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7df6940f6122a39c8060ee4b13d140f54a24ceae8d0daa56259e904840fc2615.exe
    "C:\Users\Admin\AppData\Local\Temp\7df6940f6122a39c8060ee4b13d140f54a24ceae8d0daa56259e904840fc2615.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" 6UQIghx.KP -u -S
      2⤵
      • Loads dropped DLL
      PID:4076

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6UQIghx.KP

    Filesize

    1.6MB

    MD5

    f28da8612b6fef4f9f68165e5e763e24

    SHA1

    e202b05a43df6e9db0278b739662c270f1cdc5b6

    SHA256

    509dcb7fa4b0ec12e7d257d74728a38f0f75b20627b139f0e0f0123ca4f38e90

    SHA512

    45b3b2a18917066afef1b866139814a27d2abc11a034c823aeb07d6220c86cd10d0849af38d550941712ff4b60c56093d42f45940ff0475db12253e37ab5edd9

  • C:\Users\Admin\AppData\Local\Temp\6UqIghx.Kp

    Filesize

    1.6MB

    MD5

    f28da8612b6fef4f9f68165e5e763e24

    SHA1

    e202b05a43df6e9db0278b739662c270f1cdc5b6

    SHA256

    509dcb7fa4b0ec12e7d257d74728a38f0f75b20627b139f0e0f0123ca4f38e90

    SHA512

    45b3b2a18917066afef1b866139814a27d2abc11a034c823aeb07d6220c86cd10d0849af38d550941712ff4b60c56093d42f45940ff0475db12253e37ab5edd9

  • memory/4076-132-0x0000000000000000-mapping.dmp

  • memory/4076-136-0x0000000002DC0000-0x0000000002EBD000-memory.dmp

    Filesize

    1012KB

  • memory/4076-135-0x0000000002B90000-0x0000000002CB1000-memory.dmp

    Filesize

    1.1MB

  • memory/4076-137-0x0000000002ED0000-0x0000000002F9A000-memory.dmp

    Filesize

    808KB

  • memory/4076-138-0x0000000002FB0000-0x0000000003066000-memory.dmp

    Filesize

    728KB

  • memory/4076-139-0x0000000002FB0000-0x0000000003066000-memory.dmp

    Filesize

    728KB

  • memory/4076-141-0x0000000002DC0000-0x0000000002EBD000-memory.dmp

    Filesize

    1012KB