Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 13:46

General

  • Target

    e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe

  • Size

    1.5MB

  • MD5

    f965b074d279cbe7803073a227bde54b

  • SHA1

    9e4a91f1b4d7876bae1df5a92b1ab9e71fef0c77

  • SHA256

    e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091

  • SHA512

    3441f49f3af85efe90cec20829755c3159e491719580afb12689bab6b5f7e49e6e18586b21e4aa2d0a9d317410847937fa8b81e722284878bceb5edbd013e2d2

  • SSDEEP

    24576:59hSDFEfJ3HW84/jWbyXmhCjdpEMhDbKS22pkmtyAeKkPhzh9LzAm/D/PvR8:59hMFEfVHW84rWbyXmhCjvEMha+kmQA4

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Signatures

  • Meduza

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

  • Meduza Stealer payload 9 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • NTFS ADS 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
    "C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe
      "C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2744
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\e9812e1724bc7b844a6241781d418a581d687a6de6ef3e0e57cf1ac070c4b091.exe"
        3⤵
        • Deletes itself
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\system32\PING.EXE
          ping 1.1.1.1 -n 1 -w 3000
          4⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2068-24-0x000000013F200000-0x000000013F381000-memory.dmp

    Filesize

    1.5MB

  • memory/2068-25-0x000007FEF7BC0000-0x000007FEF7CF7000-memory.dmp

    Filesize

    1.2MB

  • memory/2744-13-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-8-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

    Filesize

    4KB

  • memory/2744-22-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-19-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-16-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-27-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-10-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-28-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-7-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-5-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

    Filesize

    4KB

  • memory/2744-3-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-4-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-44-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-45-0x0000000140000000-0x000000014010F000-memory.dmp

    Filesize

    1.1MB