Analysis

  • max time kernel
    158s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    21-12-2021 11:54

General

  • Target

    f3fd26579b32378c1115937a1aea5daa2dc4d9f11c7c69c3f6878962e31e6fdc.bin.exe

  • Size

    72KB

  • MD5

    ec96bcc50ca8fa91821e820fdfe30915

  • SHA1

    f1a542683b90038b6619df44dc3cd8e30ad93f5d

  • SHA256

    f3fd26579b32378c1115937a1aea5daa2dc4d9f11c7c69c3f6878962e31e6fdc

  • SHA512

    572785bd3dfa297c1b03be308bd8460ada2bdf888f7ea9bb483203c41169b07a9d64ca522f70fd2627c4a9022e6bbb635b398e594b02e0a704956384d9597b9a

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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3fd26579b32378c1115937a1aea5daa2dc4d9f11c7c69c3f6878962e31e6fdc.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\f3fd26579b32378c1115937a1aea5daa2dc4d9f11c7c69c3f6878962e31e6fdc.bin.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\wcvpsvcr.exe
      C:\Windows\wcvpsvcr.exe
      2⤵
      • Executes dropped EXE
      • Windows security modification
      PID:2780

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\wcvpsvcr.exe

    MD5

    ec96bcc50ca8fa91821e820fdfe30915

    SHA1

    f1a542683b90038b6619df44dc3cd8e30ad93f5d

    SHA256

    f3fd26579b32378c1115937a1aea5daa2dc4d9f11c7c69c3f6878962e31e6fdc

    SHA512

    572785bd3dfa297c1b03be308bd8460ada2bdf888f7ea9bb483203c41169b07a9d64ca522f70fd2627c4a9022e6bbb635b398e594b02e0a704956384d9597b9a

  • C:\Windows\wcvpsvcr.exe

    MD5

    ec96bcc50ca8fa91821e820fdfe30915

    SHA1

    f1a542683b90038b6619df44dc3cd8e30ad93f5d

    SHA256

    f3fd26579b32378c1115937a1aea5daa2dc4d9f11c7c69c3f6878962e31e6fdc

    SHA512

    572785bd3dfa297c1b03be308bd8460ada2bdf888f7ea9bb483203c41169b07a9d64ca522f70fd2627c4a9022e6bbb635b398e594b02e0a704956384d9597b9a

  • memory/2780-118-0x0000000000000000-mapping.dmp