Analysis

  • max time kernel
    64s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    31/01/2023, 14:38

General

  • Target
    UrbanVPN2.exe
  • Size 30.3MB
  • Sample230131-rzpvpsaf21
  • SHA256 c51c5f40cef61eac6f7f089eaaf7ed01e7eb7b1d4784e4afdf2a49370a8e20b9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 12 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UrbanVPN2.exe
    "C:\Users\Admin\AppData\Local\Temp\UrbanVPN2.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:2220
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 52B204904A0D7AD14FA9A339B86A8794 C
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4428

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        MSI78A1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI78A1.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI78A1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI78A1.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI791F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI791F.tmp
        • Size 912KB
        • SHA256 0ac07db6140408e9586d46727eb32af8f8048cad535eca9052b6ef1149e63147
        • MD5 SHA1 SHA512 SSDEEP

        MSI791F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI791F.tmp
        • Size 912KB
        • SHA256 0ac07db6140408e9586d46727eb32af8f8048cad535eca9052b6ef1149e63147
        • MD5 SHA1 SHA512 SSDEEP

        MSI7BEE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7BEE.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7BEE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7BEE.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7BFF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7BFF.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7BFF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7BFF.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7C10.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7C10.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7C10.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7C10.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7D0B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7D0B.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7D0B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7D0B.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7E73.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7E73.tmp
        • Size 602KB
        • SHA256 fbcf7c3645d90621bfbbf38e660a510dd0731b02b6e7820b075116e944301174
        • MD5 SHA1 SHA512 SSDEEP

        MSI7E73.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7E73.tmp
        • Size 602KB
        • SHA256 fbcf7c3645d90621bfbbf38e660a510dd0731b02b6e7820b075116e944301174
        • MD5 SHA1 SHA512 SSDEEP

        MSI7EC2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7EC2.tmp
        • Size 912KB
        • SHA256 0ac07db6140408e9586d46727eb32af8f8048cad535eca9052b6ef1149e63147
        • MD5 SHA1 SHA512 SSDEEP

        MSI7EC2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7EC2.tmp
        • Size 912KB
        • SHA256 0ac07db6140408e9586d46727eb32af8f8048cad535eca9052b6ef1149e63147
        • MD5 SHA1 SHA512 SSDEEP

        MSI7FEC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7FEC.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI7FEC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI7FEC.tmp
        • Size 495KB
        • SHA256 17b10df05b4b92735b673914fe2bf0c0d7bbda5b4a8f9a7fc81a0efaa4380168
        • MD5 SHA1 SHA512 SSDEEP

        MSI8358.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI8358.tmp
        • Size 196KB
        • SHA256 da78931d835e91c59cadaebc95fbae56020ce5031523a6a175fefa4582334ac4
        • MD5 SHA1 SHA512 SSDEEP

        MSI8358.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI8358.tmp
        • Size 196KB
        • SHA256 da78931d835e91c59cadaebc95fbae56020ce5031523a6a175fefa4582334ac4
        • MD5 SHA1 SHA512 SSDEEP

        decoder.dll

        • Path C:\Users\Admin\AppData\Roaming\Urban Security\UrbanVPN 2.2.7\install\decoder.dll
        • Size 206KB
        • SHA256 780d10eda2b9a0a10bf844a7c8b6b350aa541c5bbd24022ff34f99201f9e9259
        • MD5 SHA1 SHA512 SSDEEP

        decoder.dll

        • Path C:\Users\Admin\AppData\Roaming\Urban Security\UrbanVPN 2.2.7\install\decoder.dll
        • Size 206KB
        • SHA256 780d10eda2b9a0a10bf844a7c8b6b350aa541c5bbd24022ff34f99201f9e9259
        • MD5 SHA1 SHA512 SSDEEP