Analysis

  • max time kernel
    14s
  • max time network
    21s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    17-11-2024 14:03

General

  • Target

    setup7.0.exe

  • Size

    3.6MB

  • MD5

    d38571e4500bd3936c55ab41b7d40c4b

  • SHA1

    b7dfcd284dd985b92c4ab45e13bfc45dcf067ac5

  • SHA256

    ec711f3d9eb360eb08ef30c0b315de37a59da35bd6e332d8f19d18fc480d9a3c

  • SHA512

    324e71c33eab94097b4e0cc0b6d28d8bdbca1739282b6b1fafdbb440ba2ab69d256b4905046edd719bdf20192440d160193f983f2217ccaf4972b5617a2a592a

  • SSDEEP

    24576:wiSVYduVRYxf0fXRBvmt/cGFCTYGTnEt3lKTtHttN0jhmtksrP1yspoz9J7FbQxa:0QusxfsH8OThTM+tHtEjhFs4Uv4rqYp

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    6

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Signatures

  • Meduza

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

  • Meduza Stealer payload 5 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
    "C:\Users\Admin\AppData\Local\Temp\setup7.0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
      C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5748-0-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/5748-2-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/5748-1-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/5748-3-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/5748-12-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB