Analysis

  • max time kernel
    119s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2024 08:02

General

  • Target

    65296f6981876e137e0d8ad8717c0f6ad4f2af0aff7e266e5a8ad343e8346cc4.exe

  • Size

    3.6MB

  • MD5

    10967cc5baf1494fd858662d1406c886

  • SHA1

    6d9b031619da866986a7a2f44f39ec1c9e7c358f

  • SHA256

    65296f6981876e137e0d8ad8717c0f6ad4f2af0aff7e266e5a8ad343e8346cc4

  • SHA512

    8f104d62ebd9a7792c5f45612e0b37eeddb8b73ce655f7d56d4073ac6e71ad2dd6a761fda02cb85db1328691eefa3781ae257398cf9cec535af38cc61858a283

  • SSDEEP

    24576:wiSVYduVRYxf0fXRwKpfZlioWnsxtUAVlKXgjiGaa9/GKK5PgIpemL+wZPs3LVc+:0QusxfsVd1Znb9/Bq3repylfWrp

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    Work

  • extensions

    .txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite

  • 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 8 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\65296f6981876e137e0d8ad8717c0f6ad4f2af0aff7e266e5a8ad343e8346cc4.exe
    "C:\Users\Admin\AppData\Local\Temp\65296f6981876e137e0d8ad8717c0f6ad4f2af0aff7e266e5a8ad343e8346cc4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\65296f6981876e137e0d8ad8717c0f6ad4f2af0aff7e266e5a8ad343e8346cc4.exe
      C:\Users\Admin\AppData\Local\Temp\65296f6981876e137e0d8ad8717c0f6ad4f2af0aff7e266e5a8ad343e8346cc4.exe
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2336-0-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-2-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-1-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-10-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-8-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-4-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-11-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-3-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-6-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-7-0x000007FFFFFD8000-0x000007FFFFFD9000-memory.dmp

    Filesize

    4KB

  • memory/2336-5-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2336-25-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB