Analysis

  • max time kernel
    154s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-12-2021 11:54

General

  • Target

    4151d9af5a104eea9106b18d35102f3b11134d7ba598e1fd57580a932d4596fa.bin.exe

  • Size

    70KB

  • MD5

    0a49900b4492f43b68331af062731f33

  • SHA1

    95adde1482efa92c0907917c8716cd337f008d7e

  • SHA256

    4151d9af5a104eea9106b18d35102f3b11134d7ba598e1fd57580a932d4596fa

  • SHA512

    5d7328a6e4e573c67dd829aafeccefbf84543b2c3fc7d3d9ace9bab026c66a6c78c913436ebd7ea315b5af636c40a6c7d6650b5bef5aabd694bc9c83eee8aa53

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\4151d9af5a104eea9106b18d35102f3b11134d7ba598e1fd57580a932d4596fa.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\4151d9af5a104eea9106b18d35102f3b11134d7ba598e1fd57580a932d4596fa.bin.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\drvmngrsv.exe
      C:\Windows\drvmngrsv.exe
      2⤵
      • Executes dropped EXE
      • Windows security modification
      PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\drvmngrsv.exe

    MD5

    0a49900b4492f43b68331af062731f33

    SHA1

    95adde1482efa92c0907917c8716cd337f008d7e

    SHA256

    4151d9af5a104eea9106b18d35102f3b11134d7ba598e1fd57580a932d4596fa

    SHA512

    5d7328a6e4e573c67dd829aafeccefbf84543b2c3fc7d3d9ace9bab026c66a6c78c913436ebd7ea315b5af636c40a6c7d6650b5bef5aabd694bc9c83eee8aa53

  • C:\Windows\drvmngrsv.exe

    MD5

    0a49900b4492f43b68331af062731f33

    SHA1

    95adde1482efa92c0907917c8716cd337f008d7e

    SHA256

    4151d9af5a104eea9106b18d35102f3b11134d7ba598e1fd57580a932d4596fa

    SHA512

    5d7328a6e4e573c67dd829aafeccefbf84543b2c3fc7d3d9ace9bab026c66a6c78c913436ebd7ea315b5af636c40a6c7d6650b5bef5aabd694bc9c83eee8aa53

  • memory/1180-55-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB

  • memory/1796-56-0x0000000000000000-mapping.dmp