Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 17:39

General

  • Target

    573a8b074dcf83020f19c09d697713fa3523ae8ad2f086ed0949ccbd6a5fbede.exe

  • Size

    4.1MB

  • MD5

    564cd70f231e24a29ca5ac7338ff5f01

  • SHA1

    4e1cea2817e2efcb1336e87c309b7a022b139e99

  • SHA256

    573a8b074dcf83020f19c09d697713fa3523ae8ad2f086ed0949ccbd6a5fbede

  • SHA512

    c07c7c5d3e7d264efa630b55504bccfcae57b4a4c11f7fc78021e25c394b43d13977cbea38c03af7540aa8a8070ef944aa1a176c390de213a688943399b29717

  • SSDEEP

    49152:/xGK0l3e3ubXWCC5JJhZs0wFF2d1vJ2Z5:/xGK09yuZZ5

Malware Config

Extracted

Family

meduza

C2

193.3.19.151

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    enew

  • 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 9 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\573a8b074dcf83020f19c09d697713fa3523ae8ad2f086ed0949ccbd6a5fbede.exe
    "C:\Users\Admin\AppData\Local\Temp\573a8b074dcf83020f19c09d697713fa3523ae8ad2f086ed0949ccbd6a5fbede.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Users\Admin\AppData\Local\Temp\573a8b074dcf83020f19c09d697713fa3523ae8ad2f086ed0949ccbd6a5fbede.exe
      C:\Users\Admin\AppData\Local\Temp\573a8b074dcf83020f19c09d697713fa3523ae8ad2f086ed0949ccbd6a5fbede.exe
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1988-2-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-3-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-13-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-12-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-10-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-9-0x000007FFFFFD4000-0x000007FFFFFD5000-memory.dmp

    Filesize

    4KB

  • memory/1988-8-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-7-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-6-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-5-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-4-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-29-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/1988-30-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB