Analysis

  • max time kernel
    127s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2022, 00:50

General

  • Target

    6476f3e4d4699003ac32953f20fc3c57e5dfb9a3e88c60ace4686254a788acf2.exe

  • Size

    1.6MB

  • MD5

    88cf29a0102a905b00caa1e0c20caeb8

  • SHA1

    eeac8c5e81b6534f764bb59db21f4bea1662eeb7

  • SHA256

    6476f3e4d4699003ac32953f20fc3c57e5dfb9a3e88c60ace4686254a788acf2

  • SHA512

    74c7a41bed4e868f4bc02f2e82177ec933aca7af68344ffbba145c3a59e92cce13a34da2b7883a12c3d77cbec0bb0eec03b61ce2d5da0854e5d5d21a692129ae

  • SSDEEP

    24576:ChvJVJdMs0BWhSX7V10TWOjQc7qnWc+CZGvs1mM29odLqSdtB1WLzJfA1iYqr7/b:S3dWPVYWOv7tCCkmidL91GJfAZS7pPPl

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\6476f3e4d4699003ac32953f20fc3c57e5dfb9a3e88c60ace4686254a788acf2.exe
    "C:\Users\Admin\AppData\Local\Temp\6476f3e4d4699003ac32953f20fc3c57e5dfb9a3e88c60ace4686254a788acf2.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\18TD7ZY2.Cpl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\18TD7ZY2.Cpl",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1572
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\18TD7ZY2.Cpl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4132
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\18TD7ZY2.Cpl",
            5⤵
            • Loads dropped DLL
            PID:4148

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\18TD7ZY2.Cpl

          Filesize

          1.6MB

          MD5

          2e4ce512efadb8b3cda385c85a791d72

          SHA1

          94f2f845d9b877e9b690f37eeaadef3d635405ae

          SHA256

          f13e32d625504d3f364fd1f8ba6d4580fdebfc602826ace5b780876d36015cc0

          SHA512

          b81b4414c259800b3de4b0b33ef63ba179d168a5690a922ee48e8a87169d9f9eae5e1b33a0a1bc74a68adddcf68bfd027f7ec17375567f089fdc4d6e269cf33f

        • C:\Users\Admin\AppData\Local\Temp\18TD7ZY2.cpl

          Filesize

          1.6MB

          MD5

          2e4ce512efadb8b3cda385c85a791d72

          SHA1

          94f2f845d9b877e9b690f37eeaadef3d635405ae

          SHA256

          f13e32d625504d3f364fd1f8ba6d4580fdebfc602826ace5b780876d36015cc0

          SHA512

          b81b4414c259800b3de4b0b33ef63ba179d168a5690a922ee48e8a87169d9f9eae5e1b33a0a1bc74a68adddcf68bfd027f7ec17375567f089fdc4d6e269cf33f

        • C:\Users\Admin\AppData\Local\Temp\18TD7ZY2.cpl

          Filesize

          1.6MB

          MD5

          2e4ce512efadb8b3cda385c85a791d72

          SHA1

          94f2f845d9b877e9b690f37eeaadef3d635405ae

          SHA256

          f13e32d625504d3f364fd1f8ba6d4580fdebfc602826ace5b780876d36015cc0

          SHA512

          b81b4414c259800b3de4b0b33ef63ba179d168a5690a922ee48e8a87169d9f9eae5e1b33a0a1bc74a68adddcf68bfd027f7ec17375567f089fdc4d6e269cf33f

        • memory/1572-140-0x0000000002B10000-0x0000000002BDA000-memory.dmp

          Filesize

          808KB

        • memory/1572-137-0x0000000073410000-0x00000000735AD000-memory.dmp

          Filesize

          1.6MB

        • memory/1572-138-0x0000000002A20000-0x0000000002AFE000-memory.dmp

          Filesize

          888KB

        • memory/1572-139-0x0000000002B10000-0x0000000002BDA000-memory.dmp

          Filesize

          808KB

        • memory/1572-145-0x0000000073410000-0x00000000735AD000-memory.dmp

          Filesize

          1.6MB

        • memory/1572-136-0x0000000002C00000-0x0000000002D94000-memory.dmp

          Filesize

          1.6MB

        • memory/4148-146-0x0000000003030000-0x00000000031C4000-memory.dmp

          Filesize

          1.6MB

        • memory/4148-147-0x0000000002F50000-0x000000000302E000-memory.dmp

          Filesize

          888KB

        • memory/4148-148-0x0000000003740000-0x000000000380A000-memory.dmp

          Filesize

          808KB

        • memory/4148-149-0x0000000003740000-0x000000000380A000-memory.dmp

          Filesize

          808KB