Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 01:10

General

  • Target

    2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe.exe

  • Size

    2.4MB

  • MD5

    2552cda61ecc9cffc215808b8310d697

  • SHA1

    bd3c5bfb31cd257606563a44dec61a23b3e2e6e8

  • SHA256

    2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe

  • SHA512

    dd42dad49c28c3040a1534c88e6ecc5812b9488b2ef59377921ea74db1bb0d258392830f94281a78427b978ed4dc26a1eb2868eabb8b703e9a38533ca84dba31

  • SSDEEP

    49152:pVUJTk3/vizpr2Tv7CJDLeD8O3Rg2JVLe2NKrCAnWwey5:dZ7CJDL4adnzey5

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 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe.exe
    "C:\Users\Admin\AppData\Local\Temp\2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Users\Admin\AppData\Local\Temp\2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe.exe
      "C:\Users\Admin\AppData\Local\Temp\2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1468
      • 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\2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe.exe"
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2280
        • 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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe.exe

    Filesize

    2.4MB

    MD5

    2552cda61ecc9cffc215808b8310d697

    SHA1

    bd3c5bfb31cd257606563a44dec61a23b3e2e6e8

    SHA256

    2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe

    SHA512

    dd42dad49c28c3040a1534c88e6ecc5812b9488b2ef59377921ea74db1bb0d258392830f94281a78427b978ed4dc26a1eb2868eabb8b703e9a38533ca84dba31

  • C:\Users\Admin\AppData\Local\Temp\2e0ccd8d3ca72b4322294b5b3fbead5d454da524b1fe87bd5687ef00481f7bfe.exe:a.dll

    Filesize

    1.2MB

    MD5

    275ded5bb31787ff5be96ffec1fd185a

    SHA1

    3c8a0092d40c16f5ca9f53504b91ce81d0a1c488

    SHA256

    6b69a6f491e84adcfe738de222cd231613378f2c576c54948f95922ec48a6fa0

    SHA512

    da4a1c7232874e4fe0ae8422b8288aa6997c4e5e5b9a1df2bffb67baaf54c4c8e010dd1433fa675410dcdc6f8e49abc52edc9f47ab93327418d9cf2798727055

  • memory/1468-4-0x0000000140000000-0x0000000140110000-memory.dmp

    Filesize

    1.1MB

  • memory/1468-8-0x0000000140000000-0x0000000140110000-memory.dmp

    Filesize

    1.1MB

  • memory/1468-10-0x0000000140000000-0x0000000140110000-memory.dmp

    Filesize

    1.1MB

  • memory/1468-6-0x0000000140000000-0x0000000140110000-memory.dmp

    Filesize

    1.1MB

  • memory/1468-19-0x0000000140000000-0x0000000140110000-memory.dmp

    Filesize

    1.1MB

  • memory/4568-7-0x00007FF72E410000-0x00007FF72E687000-memory.dmp

    Filesize

    2.5MB

  • memory/4568-9-0x00007FF954460000-0x00007FF954599000-memory.dmp

    Filesize

    1.2MB