Analysis

  • max time kernel
    157s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-12-2021 11:54

General

  • Target

    7356a7c98588b980302a5f2340b56f75a13bdac613f7c22b62eeb4590896e506.bin.exe

  • Size

    72KB

  • MD5

    9857fb8f7630b354f482c3f6c65a3083

  • SHA1

    5486dc80ae1073645626f197677c1eedf4329c1f

  • SHA256

    7356a7c98588b980302a5f2340b56f75a13bdac613f7c22b62eeb4590896e506

  • SHA512

    c1f001548869d4f02f01141d228121c4b32d1cec133b4d7fc51fb23171bda3c437a011511b2c0d1ace43814de4b359487b85783ff76b4155e57b324ef08b2fc9

Malware Config

Signatures

  • Phorphiex Payload 2 IoCs
  • 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 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7356a7c98588b980302a5f2340b56f75a13bdac613f7c22b62eeb4590896e506.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\7356a7c98588b980302a5f2340b56f75a13bdac613f7c22b62eeb4590896e506.bin.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\wedrvcsvc.exe
      C:\Windows\wedrvcsvc.exe
      2⤵
      • Executes dropped EXE
      • Windows security modification
      PID:1452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\wedrvcsvc.exe

    MD5

    9857fb8f7630b354f482c3f6c65a3083

    SHA1

    5486dc80ae1073645626f197677c1eedf4329c1f

    SHA256

    7356a7c98588b980302a5f2340b56f75a13bdac613f7c22b62eeb4590896e506

    SHA512

    c1f001548869d4f02f01141d228121c4b32d1cec133b4d7fc51fb23171bda3c437a011511b2c0d1ace43814de4b359487b85783ff76b4155e57b324ef08b2fc9

  • C:\Windows\wedrvcsvc.exe

    MD5

    9857fb8f7630b354f482c3f6c65a3083

    SHA1

    5486dc80ae1073645626f197677c1eedf4329c1f

    SHA256

    7356a7c98588b980302a5f2340b56f75a13bdac613f7c22b62eeb4590896e506

    SHA512

    c1f001548869d4f02f01141d228121c4b32d1cec133b4d7fc51fb23171bda3c437a011511b2c0d1ace43814de4b359487b85783ff76b4155e57b324ef08b2fc9

  • memory/1448-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB

  • memory/1452-55-0x0000000000000000-mapping.dmp