Analysis

  • max time kernel
    97s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 10:25

General

  • Target

    8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe

  • Size

    3.2MB

  • MD5

    684b14726c07f5bb3ce6f89cad9a7a76

  • SHA1

    9589893a3ccc46d6457422a9dfe4994388ac47a6

  • SHA256

    8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff

  • SHA512

    a6cfecead47b0f062e6fcfbed54db6d88fc901c5a0b592d6c249ab813471d87001313ddb6aa3086960cfd984f1be276de529f17cab383efa405db389664447a6

  • SSDEEP

    49152:KfrmzI7OXBGuJYiMKEJCPrFIltns9QAZi:yM4uKiMZCPrsnbA

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Mazti

  • extensions

    .txt

  • grabber_max_size

    4.194304e+06

  • port

    15666

  • self_destruct

    false

Signatures

  • Meduza

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

  • Meduza Stealer payload 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe
    "C:\Users\Admin\AppData\Local\Temp\8ddc8621f32587bf05d1f5e82c9a0fb0f61866596a67263cd4331639891025ff.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/440-0-0x00007FFC18FF0000-0x00007FFC191E5000-memory.dmp

    Filesize

    2.0MB

  • memory/440-1-0x000001D4C9140000-0x000001D4C9281000-memory.dmp

    Filesize

    1.3MB

  • memory/440-10-0x000001D4C9140000-0x000001D4C9281000-memory.dmp

    Filesize

    1.3MB

  • memory/440-11-0x000001D4C9140000-0x000001D4C9281000-memory.dmp

    Filesize

    1.3MB