Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 01:43

General

  • Target

    aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe

  • Size

    11KB

  • MD5

    59c9da9fe35e01962f605570d31b0d93

  • SHA1

    5ff4b2b6b8de81848ea2bbbaf47c408798f8497a

  • SHA256

    aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059

  • SHA512

    5ed16754e11db17dfbe50c435ae4186d494e8f11c7e47e663378ef57b46a2a638d7293a2728d06919be566c3806fbbc4958903d9a61389ca7d805e0a014e9cc4

  • SSDEEP

    192:x5S4bB5cUNN8Vflr4hegCrJJfxMLkWScZqYSi/H:x5S4RNQsgxTxMQWSc9

Malware Config

Extracted

Family

phorphiex

C2

http://twizt.net

Signatures

  • Phorphiex family
  • Phorphiex, Phorpiex

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe
    "C:\Users\Admin\AppData\Local\Temp\aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\winsvc.exe
      C:\Users\Admin\winsvc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\winsvc.exe

    Filesize

    11KB

    MD5

    59c9da9fe35e01962f605570d31b0d93

    SHA1

    5ff4b2b6b8de81848ea2bbbaf47c408798f8497a

    SHA256

    aa90c2cdee8278a423f4104038b5817962471bebde82c4124a5b9d47f9d07059

    SHA512

    5ed16754e11db17dfbe50c435ae4186d494e8f11c7e47e663378ef57b46a2a638d7293a2728d06919be566c3806fbbc4958903d9a61389ca7d805e0a014e9cc4