Overview

overview

10

Static

static

f4909c420e...66.exe

windows7_x64

10

f4909c420e...66.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    156s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 13:58

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    f4909c420e208e4728116e8b0f4254c9f741d864f9618cddbe3f51b71f602066.exe
  • Size 215KB
  • Sample220520-rach3sfca4
  • SHA256 f4909c420e208e4728116e8b0f4254c9f741d864f9618cddbe3f51b71f602066
  • MD5 SHA1 SHA512
Score
10/10
phorphiexevasionloaderpersistencesuricatatrojanworm

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
    evasiontrojan
  • Phorphiex Payload 2 IoCs
  • Phorphiex Worm

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

    wormtrojanloaderphorphiex
  • Windows security bypass 2 TTPs
    evasiontrojan
  • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    suricata
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4909c420e208e4728116e8b0f4254c9f741d864f9618cddbe3f51b71f602066.exe
    "C:\Users\Admin\AppData\Local\Temp\f4909c420e208e4728116e8b0f4254c9f741d864f9618cddbe3f51b71f602066.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\30108913\sysomrv.exe
      C:\Windows\30108913\sysomrv.exe
      2⤵
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4448

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        sysomrv.exe
        • Path C:\Windows\30108913\sysomrv.exe
        • Size 215KB
        • SHA256 f4909c420e208e4728116e8b0f4254c9f741d864f9618cddbe3f51b71f602066
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        sysomrv.exe
        • Path C:\Windows\30108913\sysomrv.exe
        • Size 215KB
        • SHA256 f4909c420e208e4728116e8b0f4254c9f741d864f9618cddbe3f51b71f602066
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/4448-135-0x0000000000400000-0x0000000000421000-memory.dmp
        Download

        memory/4448-136-0x0000000000630000-0x000000000063A000-memory.dmp
        Download

        memory/4828-130-0x0000000000400000-0x0000000000421000-memory.dmp
        Download

        memory/4828-131-0x0000000000550000-0x000000000055A000-memory.dmp
        Download