Analysis

  • max time kernel
    93s
  • max time network
    153s
  • 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 09:22

General

  • Target

    ca53439dbc9699e109a1810227c124dadca4066758511727be95e57b8ce3bc0f.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 3 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\ca53439dbc9699e109a1810227c124dadca4066758511727be95e57b8ce3bc0f.exe
    "C:\Users\Admin\AppData\Local\Temp\ca53439dbc9699e109a1810227c124dadca4066758511727be95e57b8ce3bc0f.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXABMAGMANwBUAHIAYgA4AFUAMwByAFwATQAyAHcAUQBaAEcAQwBsAHIAVwAuAGUAeABlACcA
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1616
    • C:\Users\Admin\AppData\Local\Temp\Lc7Trb8U3r\M2wQZGClrW.exe
      "C:\Users\Admin\AppData\Local\Temp\Lc7Trb8U3r\M2wQZGClrW.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:3448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Lc7Trb8U3r\M2wQZGClrW.exe

    Filesize

    2.5MB

    MD5

    183e24b654414d7be786ccd8e6a108a5

    SHA1

    a18e6d0f9d1e67f404985adfa2cc6d756e8680ac

    SHA256

    69f8cea7a5b6e5de711e9849f4bc0244f1344966364520bc12987f1b90013754

    SHA512

    8cb2d66a7ffe9e84b9bace8bbd859f050fbf7dc0cb9c4a262bf3467a39d3db43272d40a071fd2867e84a4cd262baa6e5347a46556dcae1a1bffa0497a147850b

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hrwjpypx.bq3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1612-6-0x00000000750CE000-0x00000000750CF000-memory.dmp

    Filesize

    4KB

  • memory/1612-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

    Filesize

    584KB

  • memory/1612-5-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-4-0x0000000004B90000-0x0000000004B9A000-memory.dmp

    Filesize

    40KB

  • memory/1612-2-0x00000000050D0000-0x0000000005674000-memory.dmp

    Filesize

    5.6MB

  • memory/1612-7-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-8-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-74-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-1-0x0000000000160000-0x000000000016E000-memory.dmp

    Filesize

    56KB

  • memory/1612-54-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

    Filesize

    4KB

  • memory/1616-40-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1616-46-0x0000000007260000-0x000000000727A000-memory.dmp

    Filesize

    104KB

  • memory/1616-13-0x0000000005690000-0x00000000056B2000-memory.dmp

    Filesize

    136KB

  • memory/1616-16-0x00000000058A0000-0x0000000005906000-memory.dmp

    Filesize

    408KB

  • memory/1616-26-0x0000000005910000-0x0000000005C64000-memory.dmp

    Filesize

    3.3MB

  • memory/1616-27-0x0000000005F10000-0x0000000005F2E000-memory.dmp

    Filesize

    120KB

  • memory/1616-28-0x0000000005FC0000-0x000000000600C000-memory.dmp

    Filesize

    304KB

  • memory/1616-29-0x00000000064E0000-0x0000000006512000-memory.dmp

    Filesize

    200KB

  • memory/1616-30-0x000000006FE60000-0x000000006FEAC000-memory.dmp

    Filesize

    304KB

  • memory/1616-14-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/1616-41-0x00000000070F0000-0x000000000710E000-memory.dmp

    Filesize

    120KB

  • memory/1616-42-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1616-43-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1616-44-0x0000000007110000-0x00000000071B3000-memory.dmp

    Filesize

    652KB

  • memory/1616-45-0x00000000078A0000-0x0000000007F1A000-memory.dmp

    Filesize

    6.5MB

  • memory/1616-15-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1616-47-0x0000000007320000-0x000000000732A000-memory.dmp

    Filesize

    40KB

  • memory/1616-48-0x0000000007530000-0x00000000075C6000-memory.dmp

    Filesize

    600KB

  • memory/1616-49-0x0000000007490000-0x00000000074A1000-memory.dmp

    Filesize

    68KB

  • memory/1616-50-0x00000000074C0000-0x00000000074CE000-memory.dmp

    Filesize

    56KB

  • memory/1616-51-0x00000000074D0000-0x00000000074E4000-memory.dmp

    Filesize

    80KB

  • memory/1616-52-0x00000000075D0000-0x00000000075EA000-memory.dmp

    Filesize

    104KB

  • memory/1616-53-0x0000000007510000-0x0000000007518000-memory.dmp

    Filesize

    32KB

  • memory/1616-12-0x0000000005030000-0x0000000005658000-memory.dmp

    Filesize

    6.2MB

  • memory/1616-57-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1616-11-0x00000000750C0000-0x0000000075870000-memory.dmp

    Filesize

    7.7MB

  • memory/1616-10-0x0000000004950000-0x0000000004986000-memory.dmp

    Filesize

    216KB

  • memory/3448-66-0x0000029BF8AF0000-0x0000029BF8C2E000-memory.dmp

    Filesize

    1.2MB

  • memory/3448-65-0x00007FFE77CD0000-0x00007FFE77EC5000-memory.dmp

    Filesize

    2.0MB

  • memory/3448-75-0x0000029BF8AF0000-0x0000029BF8C2E000-memory.dmp

    Filesize

    1.2MB

  • memory/3448-76-0x0000029BF8AF0000-0x0000029BF8C2E000-memory.dmp

    Filesize

    1.2MB