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Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 06:27

General

  • Target

    SecuriteInfo.com.Win64.PWSX-gen.11198.18925.exe

  • Size

    1.2MB

  • MD5

    b810c0566c7fbe0ae01d0249ee370511

  • SHA1

    62fdcd9f72e9e696591b6714106601fcc632fcf3

  • SHA256

    902570dba745d5db1e9ee117417c55df330fdbc2222e8c983113281dc53ff5f8

  • SHA512

    50dbc1a4ded5f8213b44291accdf72f360e35c9e8dbe3f3ba766ebec34ba0f5a4cfbff6897681a5a7544d2fdcebec9b06b6333cdb8f6c140d518d4a746630ea8

  • SSDEEP

    24576:rXs21Ahkdt1yx2h0lhSMXlcN93PwtQsqmhVyfBFd6Hxg3NttV6pf1r:rJ1BdtUJm3PwtYJuHKdzwpNr

Malware Config

Extracted

Family

meduza

C2

176.124.204.206

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    bratannew

  • extensions

    .txt

  • grabber_max_size

    1.048576e+06

  • port

    15666

  • self_destruct

    false

Signatures

  • Meduza

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.11198.18925.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win64.PWSX-gen.11198.18925.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1620-0-0x00007FFC7BDB0000-0x00007FFC7BFA5000-memory.dmp

    Filesize

    2.0MB

  • memory/1620-1-0x000001BE84BA0000-0x000001BE84CE3000-memory.dmp

    Filesize

    1.3MB

  • memory/1620-10-0x000001BE84BA0000-0x000001BE84CE3000-memory.dmp

    Filesize

    1.3MB