Analysis

  • max time kernel
    90s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2022, 11:20

General

  • Target

    72baede34a1af17e841c34552759de3f6c4077ae9b4f1cfa470a7fdf1024d128.exe

  • Size

    1.7MB

  • MD5

    f924c1e5eb0855a6cea6db69d3c84988

  • SHA1

    479a24a61f651c8dd3ecb4f8e17134c61d3b5a27

  • SHA256

    72baede34a1af17e841c34552759de3f6c4077ae9b4f1cfa470a7fdf1024d128

  • SHA512

    7a52d53d88dc5093b6dfb543203abfbaacb31b8f9be21970ed583a492a2d8f85a57f2ee3b74f858b0e3c2d30419a9cf22437805cc946ceefb357085e50d4c346

  • SSDEEP

    49152:VJ4oFglILTishyTtU5ky6PMnYM/uNUesG:VJ4eLTHhEt9zPMYJL

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.

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72baede34a1af17e841c34552759de3f6c4077ae9b4f1cfa470a7fdf1024d128.exe
    "C:\Users\Admin\AppData\Local\Temp\72baede34a1af17e841c34552759de3f6c4077ae9b4f1cfa470a7fdf1024d128.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" .\9HOZ9mM6.TC
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL .\9HOZ9mM6.TC
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1284
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL .\9HOZ9mM6.TC
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3928
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 .\9HOZ9mM6.TC
            5⤵
            • Loads dropped DLL
            PID:2500

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9HOZ9mM6.TC

          Filesize

          1.6MB

          MD5

          e4a87d006fdfae4b57eb69a435cd04f9

          SHA1

          403e6cb85af297e4724e2cdb841a7d978dbbe005

          SHA256

          2996d29531ace2f4f07f8984173d1c8d0c756abe872588585d651778e0d5c4ff

          SHA512

          373e85b15b53fd6517b78a1757c6416300bace7f972c09f5a015c99cad15091e7815291fbd306176783e1c3b46af3fe57d5dfc8f40227faa547469199fb2309b

        • C:\Users\Admin\AppData\Local\Temp\9HoZ9mM6.Tc

          Filesize

          1.6MB

          MD5

          e4a87d006fdfae4b57eb69a435cd04f9

          SHA1

          403e6cb85af297e4724e2cdb841a7d978dbbe005

          SHA256

          2996d29531ace2f4f07f8984173d1c8d0c756abe872588585d651778e0d5c4ff

          SHA512

          373e85b15b53fd6517b78a1757c6416300bace7f972c09f5a015c99cad15091e7815291fbd306176783e1c3b46af3fe57d5dfc8f40227faa547469199fb2309b

        • C:\Users\Admin\AppData\Local\Temp\9HoZ9mM6.Tc

          Filesize

          1.6MB

          MD5

          e4a87d006fdfae4b57eb69a435cd04f9

          SHA1

          403e6cb85af297e4724e2cdb841a7d978dbbe005

          SHA256

          2996d29531ace2f4f07f8984173d1c8d0c756abe872588585d651778e0d5c4ff

          SHA512

          373e85b15b53fd6517b78a1757c6416300bace7f972c09f5a015c99cad15091e7815291fbd306176783e1c3b46af3fe57d5dfc8f40227faa547469199fb2309b

        • memory/1284-136-0x0000000002F40000-0x000000000306F000-memory.dmp

          Filesize

          1.2MB

        • memory/1284-137-0x00000000031A0000-0x00000000032CC000-memory.dmp

          Filesize

          1.2MB

        • memory/1284-138-0x00000000032D0000-0x0000000003390000-memory.dmp

          Filesize

          768KB

        • memory/1284-139-0x0000000003390000-0x000000000343C000-memory.dmp

          Filesize

          688KB

        • memory/1284-152-0x00000000031A0000-0x00000000032CC000-memory.dmp

          Filesize

          1.2MB

        • memory/2500-146-0x0000000002E70000-0x0000000002F9C000-memory.dmp

          Filesize

          1.2MB

        • memory/2500-145-0x0000000002C10000-0x0000000002D3F000-memory.dmp

          Filesize

          1.2MB

        • memory/2500-147-0x0000000002A10000-0x0000000002AD0000-memory.dmp

          Filesize

          768KB

        • memory/2500-148-0x0000000002FA0000-0x000000000304C000-memory.dmp

          Filesize

          688KB

        • memory/2500-151-0x0000000002E70000-0x0000000002F9C000-memory.dmp

          Filesize

          1.2MB