Analysis

  • max time kernel
    34s
  • max time network
    36s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2024, 10:42

General

  • Target

    Roblox Injector.exe

  • Size

    36KB

  • MD5

    9913a016528f9d9c4aac737c6a06c596

  • SHA1

    197435ebdeab5f6df6e10d1c5aec40812cb9dfdf

  • SHA256

    ca53439dbc9699e109a1810227c124dadca4066758511727be95e57b8ce3bc0f

  • SHA512

    d7013c2edf7245989e1a38e9f4a85aa22e4168c609920d73ecbd9f9006a9060ab78e2ef77a7d22371404b0241a36103b4824287ddb263a495303df12f99c6791

  • SSDEEP

    768:vdfxnLzsA5NVk9FrHE7be6C5jLjkmBcgYcV6kizh:vdfxnLd5yB5jFco6kiz

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 1 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 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.

  • 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 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Roblox Injector.exe
    "C:\Users\Admin\AppData\Local\Temp\Roblox Injector.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXABCAFAANwBPAGoAQwA3AEoAUgB0AFwARwBBAGEAMQBhAHgANQBNAHYAVQAuAGUAeABlACcA
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:64
    • C:\Users\Admin\AppData\Local\Temp\BP7OjC7JRt\GAa1ax5MvU.exe
      "C:\Users\Admin\AppData\Local\Temp\BP7OjC7JRt\GAa1ax5MvU.exe"
      2⤵
      • 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:1532
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2668

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\BP7OjC7JRt\GAa1ax5MvU.exe

            Filesize

            2.5MB

            MD5

            ff7dd1a36b5d47acfe5126686798360f

            SHA1

            0ac92e3abf73fa6cd956d0ebb49ac99bf6f52cb6

            SHA256

            b8fd01f55852c69dec12d284b550e27cf9e577fff4a70a5d47181e7e304e7f7e

            SHA512

            717d943460d56fe59303f781a94ac6e8e7b30c4efd85d167e77e52cf21d03390d424969f1a56d6ba876289665f4e7f230b95abaed667d57c2a99aaf7ae73d7ae

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5zsfq2ex.4zi.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/64-41-0x0000000007AD0000-0x0000000007AEE000-memory.dmp

            Filesize

            120KB

          • memory/64-29-0x0000000006ED0000-0x0000000006F02000-memory.dmp

            Filesize

            200KB

          • memory/64-56-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/64-53-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

            Filesize

            32KB

          • memory/64-52-0x0000000007FA0000-0x0000000007FBA000-memory.dmp

            Filesize

            104KB

          • memory/64-51-0x0000000007EA0000-0x0000000007EB4000-memory.dmp

            Filesize

            80KB

          • memory/64-50-0x0000000007E90000-0x0000000007E9E000-memory.dmp

            Filesize

            56KB

          • memory/64-10-0x0000000003320000-0x0000000003356000-memory.dmp

            Filesize

            216KB

          • memory/64-11-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/64-12-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/64-13-0x0000000005C80000-0x00000000062A8000-memory.dmp

            Filesize

            6.2MB

          • memory/64-16-0x0000000005B80000-0x0000000005BE6000-memory.dmp

            Filesize

            408KB

          • memory/64-15-0x0000000005A60000-0x0000000005AC6000-memory.dmp

            Filesize

            408KB

          • memory/64-14-0x0000000005840000-0x0000000005862000-memory.dmp

            Filesize

            136KB

          • memory/64-49-0x0000000007E60000-0x0000000007E71000-memory.dmp

            Filesize

            68KB

          • memory/64-26-0x00000000063B0000-0x0000000006704000-memory.dmp

            Filesize

            3.3MB

          • memory/64-27-0x0000000006900000-0x000000000691E000-memory.dmp

            Filesize

            120KB

          • memory/64-28-0x0000000006950000-0x000000000699C000-memory.dmp

            Filesize

            304KB

          • memory/64-48-0x0000000007F00000-0x0000000007F96000-memory.dmp

            Filesize

            600KB

          • memory/64-31-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/64-47-0x0000000007CF0000-0x0000000007CFA000-memory.dmp

            Filesize

            40KB

          • memory/64-43-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/64-30-0x000000006F3A0000-0x000000006F3EC000-memory.dmp

            Filesize

            304KB

          • memory/64-42-0x0000000007AF0000-0x0000000007B93000-memory.dmp

            Filesize

            652KB

          • memory/64-44-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/64-45-0x0000000008270000-0x00000000088EA000-memory.dmp

            Filesize

            6.5MB

          • memory/64-46-0x0000000007C30000-0x0000000007C4A000-memory.dmp

            Filesize

            104KB

          • memory/1532-66-0x000001CA6EF50000-0x000001CA6F08E000-memory.dmp

            Filesize

            1.2MB

          • memory/1532-75-0x000001CA6EF50000-0x000001CA6F08E000-memory.dmp

            Filesize

            1.2MB

          • memory/1532-65-0x00007FFCE8270000-0x00007FFCE8465000-memory.dmp

            Filesize

            2.0MB

          • memory/1588-1-0x0000000000190000-0x000000000019E000-memory.dmp

            Filesize

            56KB

          • memory/1588-7-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/1588-3-0x0000000004A70000-0x0000000004B02000-memory.dmp

            Filesize

            584KB

          • memory/1588-4-0x0000000004A60000-0x0000000004A6A000-memory.dmp

            Filesize

            40KB

          • memory/1588-6-0x000000007460E000-0x000000007460F000-memory.dmp

            Filesize

            4KB

          • memory/1588-57-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/1588-5-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/1588-8-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/1588-2-0x0000000004F80000-0x0000000005524000-memory.dmp

            Filesize

            5.6MB

          • memory/1588-74-0x0000000074600000-0x0000000074DB0000-memory.dmp

            Filesize

            7.7MB

          • memory/1588-0-0x000000007460E000-0x000000007460F000-memory.dmp

            Filesize

            4KB