Analysis

  • max time kernel
    71s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • submitted
    08-09-2024 14:06

General

  • Target

    pclient.exe

  • Size

    2.0MB

  • MD5

    8e68427d6c9966a3fedf712565728e84

  • SHA1

    8b9acaf56b31c00ef02d9bb753280d2d6e2d4e41

  • SHA256

    5eb3bb67656d990ceec07f55c78dcd8032a7cf00ac919a399e3642b177f68381

  • SHA512

    d02185a42a600ebf0cc6ecbe31bc91cbf13df6c606614ac3edb7f5f73858dc7c2697a8ddd715e386365933364b638b50a27ba8a404825731873bf67c5e6aa491

  • SSDEEP

    24576:ibAyYeAnUuZBAZrC+E+U8GyGRErnHQSs18hRyLclY88FWf0fQAvzAqMC7YfJu1XQ:ibYBnF7AFF6R8h3UzeowJysX

Malware Config

Extracted

Family

meduza

C2

62.133.60.75

Signatures

  • Meduza

    Meduza is a crypto wallet and info stealer written in C++.

  • Meduza Stealer payload 1 IoCs
  • Meduza family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pclient.exe
    "C:\Users\Admin\AppData\Local\Temp\pclient.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • outlook_office_path
    • outlook_win_path
    PID:2280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2280-0-0x00000000029D0000-0x0000000002AB9000-memory.dmp

    Filesize

    932KB