Analysis

  • max time kernel
    80s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    03-11-2020 23:11

General

  • Target

    Photo-125-137.jpg.scr

Malware Config

Extracted

Path

C:\7129197363678\Read_Me.txt

Ransom Note
Attention! All your files, documents, photos, databases and other important files are encrypted The only method of recovering files is to purchase an unique decryptor. Only we can give you this decryptor and only we can recover your files. The server with your decryptor is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- 1. Download Tor browser - https://www.torproject.org/ 2. Install Tor browser 3. Open Tor Browser 4. Open link in TOR browser: http://25xb3kc6azicbbuo.onion/?XPQSTVXY 5. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. Alternate communication channel here: http://helpqvrg3cc5mvb3.onion/
URLs

http://25xb3kc6azicbbuo.onion/?XPQSTVXY

http://helpqvrg3cc5mvb3.onion/

Signatures

  • Phorphiex Worm

    Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

  • Windows security bypass 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in Program Files directory 554 IoCs
  • Suspicious behavior: EnumeratesProcesses 710 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Photo-125-137.jpg.scr
    "C:\Users\Admin\AppData\Local\Temp\Photo-125-137.jpg.scr" /S
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start C:\Users\Admin\AppData\Local\Temp\39383.jpg
      2⤵
        PID:3584
      • C:\Users\Admin\AppData\Local\Temp\16667.exe
        C:\Users\Admin\AppData\Local\Temp\16667.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3920
        • C:\7129197363678\winsvcs.exe
          C:\7129197363678\winsvcs.exe
          3⤵
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:2148
          • C:\Users\Admin\AppData\Local\Temp\1137032943.exe
            C:\Users\Admin\AppData\Local\Temp\1137032943.exe
            4⤵
            • Executes dropped EXE
            • Drops desktop.ini file(s)
            • Enumerates connected drives
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            PID:3828

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\7129197363678\winsvcs.exe

      MD5

      c4f7ad9cdb934e4414e2cf58eb0062d1

      SHA1

      30268fc11e0ef7e54e219ef0dee3b75734a85c67

      SHA256

      3ee3db80ebec5075b9dfb525f00bc9a494af450a9d650c995fbe01e0ec2c84b8

      SHA512

      5259699a3a075d41928ec8079e0bdef33176261cc4d63f3287377cc58f01f755468a850abb1c2552245dfb2814c9245f7ff0b77620fd669661ff8edf8cf83a38

    • C:\7129197363678\winsvcs.exe

      MD5

      c4f7ad9cdb934e4414e2cf58eb0062d1

      SHA1

      30268fc11e0ef7e54e219ef0dee3b75734a85c67

      SHA256

      3ee3db80ebec5075b9dfb525f00bc9a494af450a9d650c995fbe01e0ec2c84b8

      SHA512

      5259699a3a075d41928ec8079e0bdef33176261cc4d63f3287377cc58f01f755468a850abb1c2552245dfb2814c9245f7ff0b77620fd669661ff8edf8cf83a38

    • C:\Users\Admin\AppData\Local\Temp\1137032943.exe

      MD5

      7d52884b375ce8b6182f1c53f0f1c496

      SHA1

      6b70e90b0dada8d93c61caa678e76ce2abcbc76b

      SHA256

      9c48e8a5f83614f685249486a13a8a132660f37d11c5f55581414dbf02091021

      SHA512

      24350255bda3672cce0ff22221e5973cd69f5b8470eb642e9679c3c006716271af8f32a2d4ee5309949c746eb9cb15bba411052fd4935a2a2b436501c7b4a515

    • C:\Users\Admin\AppData\Local\Temp\1137032943.exe

      MD5

      7d52884b375ce8b6182f1c53f0f1c496

      SHA1

      6b70e90b0dada8d93c61caa678e76ce2abcbc76b

      SHA256

      9c48e8a5f83614f685249486a13a8a132660f37d11c5f55581414dbf02091021

      SHA512

      24350255bda3672cce0ff22221e5973cd69f5b8470eb642e9679c3c006716271af8f32a2d4ee5309949c746eb9cb15bba411052fd4935a2a2b436501c7b4a515

    • C:\Users\Admin\AppData\Local\Temp\16667.exe

      MD5

      c4f7ad9cdb934e4414e2cf58eb0062d1

      SHA1

      30268fc11e0ef7e54e219ef0dee3b75734a85c67

      SHA256

      3ee3db80ebec5075b9dfb525f00bc9a494af450a9d650c995fbe01e0ec2c84b8

      SHA512

      5259699a3a075d41928ec8079e0bdef33176261cc4d63f3287377cc58f01f755468a850abb1c2552245dfb2814c9245f7ff0b77620fd669661ff8edf8cf83a38

    • C:\Users\Admin\AppData\Local\Temp\16667.exe

      MD5

      c4f7ad9cdb934e4414e2cf58eb0062d1

      SHA1

      30268fc11e0ef7e54e219ef0dee3b75734a85c67

      SHA256

      3ee3db80ebec5075b9dfb525f00bc9a494af450a9d650c995fbe01e0ec2c84b8

      SHA512

      5259699a3a075d41928ec8079e0bdef33176261cc4d63f3287377cc58f01f755468a850abb1c2552245dfb2814c9245f7ff0b77620fd669661ff8edf8cf83a38

    • C:\Users\Admin\AppData\Local\Temp\39383.jpg

      MD5

      848278f126f6de8d52622f8436985d77

      SHA1

      b18ff66c0b66156fc9daf2b30cab31bb646d4542

      SHA256

      4eef0a6a4c06affa87e1a215fe7fbfe5125e1523391cd703b17b4c611e63ea4b

      SHA512

      611b206e2ef1a37baddb7516a143028188ba2cff8af0238946b5eea237965561566080672467fe5b7addaede509b8ce920e61066a023bb7e255e70e01c33fb05

    • memory/2148-4-0x0000000000000000-mapping.dmp

    • memory/3584-0-0x0000000000000000-mapping.dmp

    • memory/3828-7-0x0000000000000000-mapping.dmp

    • memory/3828-13-0x0000000005390000-0x0000000005461000-memory.dmp

      Filesize

      836KB

    • memory/3920-1-0x0000000000000000-mapping.dmp