Analysis

  • max time kernel
    95s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2024 07:07

General

  • Target

    1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe

  • Size

    70.3MB

  • MD5

    34685447de7a88a522e09b360da83bb8

  • SHA1

    d7a051403a980d484bc4e6be11491c7d27b7c6b1

  • SHA256

    1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e

  • SHA512

    ab29904572ecf226832aac8ecf3ad2e0d5f24c1292b25b3af67741352aa428c008b875447f5a61fd03974ba6ef0433a22e4f11d44efb3b21ef5dd9f9d3972eb8

  • SSDEEP

    6144:9ykTQp8xurN4JlU94SyTKJPpTHf3zZOckmhrK:9JTQp8AiJl6+YxzfDZLK

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 6 IoCs
  • Meduza family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe
    "C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXAByAGsAYwBIAEEASgB6AEQARgBrAFwAaABWAHIAcgBuAG4AMABiAHMAQQAuAGUAeABlACcA
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4200
    • C:\Users\Admin\AppData\Local\Temp\rkcHAJzDFk\hVrrnn0bsA.exe
      "C:\Users\Admin\AppData\Local\Temp\rkcHAJzDFk\hVrrnn0bsA.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Users\Admin\AppData\Local\Temp\rkcHAJzDFk\hVrrnn0bsA.exe
        C:\Users\Admin\AppData\Local\Temp\rkcHAJzDFk\hVrrnn0bsA.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2j1e1lfl.wn2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\rkcHAJzDFk\hVrrnn0bsA.exe

    Filesize

    4.1MB

    MD5

    dd0b9382bc7d77840b168800bc8cb812

    SHA1

    d5b635efbf79662929b311572e41d7ea612749cc

    SHA256

    93626f2a12a4ab1fbe7e284af0a3368c4041e58428f18429acc64d3f09067a29

    SHA512

    d59b6f1496eade71a929c054523fa4815b5786226e0f1a62a6c0855ce5f2d2759ade49f1c00f657474c87a0d0a8a01fbc49644a766dde3556ccc9994152679de

  • memory/1504-70-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/1504-84-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/1504-73-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/1504-74-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/1504-72-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/1504-83-0x0000000140000000-0x000000014013E000-memory.dmp

    Filesize

    1.2MB

  • memory/1532-82-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/1532-8-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/1532-7-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/1532-3-0x0000000009580000-0x0000000009612000-memory.dmp

    Filesize

    584KB

  • memory/1532-6-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/1532-5-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/1532-4-0x0000000009560000-0x000000000956A000-memory.dmp

    Filesize

    40KB

  • memory/1532-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/1532-2-0x0000000009B30000-0x000000000A0D4000-memory.dmp

    Filesize

    5.6MB

  • memory/1532-1-0x0000000000430000-0x0000000004A7C000-memory.dmp

    Filesize

    70.3MB

  • memory/1532-51-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3036-66-0x00007FF646310000-0x00007FF646311000-memory.dmp

    Filesize

    4KB

  • memory/4200-43-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-28-0x0000000005D40000-0x0000000005D8C000-memory.dmp

    Filesize

    304KB

  • memory/4200-31-0x000000006FE00000-0x000000006FE4C000-memory.dmp

    Filesize

    304KB

  • memory/4200-42-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-29-0x0000000006EC0000-0x0000000006EF2000-memory.dmp

    Filesize

    200KB

  • memory/4200-44-0x0000000006F00000-0x0000000006FA3000-memory.dmp

    Filesize

    652KB

  • memory/4200-41-0x00000000062E0000-0x00000000062FE000-memory.dmp

    Filesize

    120KB

  • memory/4200-45-0x0000000007670000-0x0000000007CEA000-memory.dmp

    Filesize

    6.5MB

  • memory/4200-46-0x0000000007020000-0x000000000703A000-memory.dmp

    Filesize

    104KB

  • memory/4200-47-0x00000000070E0000-0x00000000070EA000-memory.dmp

    Filesize

    40KB

  • memory/4200-48-0x00000000072E0000-0x0000000007376000-memory.dmp

    Filesize

    600KB

  • memory/4200-49-0x0000000007250000-0x0000000007261000-memory.dmp

    Filesize

    68KB

  • memory/4200-50-0x0000000007280000-0x000000000728E000-memory.dmp

    Filesize

    56KB

  • memory/4200-30-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-52-0x0000000007290000-0x00000000072A4000-memory.dmp

    Filesize

    80KB

  • memory/4200-53-0x0000000007380000-0x000000000739A000-memory.dmp

    Filesize

    104KB

  • memory/4200-54-0x00000000072D0000-0x00000000072D8000-memory.dmp

    Filesize

    32KB

  • memory/4200-57-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-58-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-27-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

    Filesize

    120KB

  • memory/4200-26-0x0000000005740000-0x0000000005A94000-memory.dmp

    Filesize

    3.3MB

  • memory/4200-15-0x0000000005530000-0x0000000005596000-memory.dmp

    Filesize

    408KB

  • memory/4200-16-0x00000000056D0000-0x0000000005736000-memory.dmp

    Filesize

    408KB

  • memory/4200-14-0x0000000005490000-0x00000000054B2000-memory.dmp

    Filesize

    136KB

  • memory/4200-13-0x0000000004E30000-0x0000000005458000-memory.dmp

    Filesize

    6.2MB

  • memory/4200-12-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-11-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/4200-10-0x0000000002720000-0x0000000002756000-memory.dmp

    Filesize

    216KB