Analysis

  • max time kernel
    55s
  • max time network
    53s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-01-2025 02:00

General

  • Target

    Setup7.0.zip

  • Size

    3.0MB

  • MD5

    71f6e7367b5f6d7cc43e4548b3af4183

  • SHA1

    eb9afb0a5c0db357dd7ee3db18a8043761cd9353

  • SHA256

    c9b1182e88be182dd82ac6dae59c71375f92f139f897f76b20d9dd2f1c397984

  • SHA512

    c767a208931756e532917c714fd2c57d463011681434cfa3c08b302dd425c1d172d1c376494db8775bca2a900ee452e6bb150423daf4a6cc8abee2a05834a05a

  • SSDEEP

    98304:KJu0vKdiLunW4uzu/jOVg/OJLEGaAM8cLyeG:eKdiLuWTzoCVgmJLEGfCLyeG

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    6

  • extensions

    none

  • grabber_max_size

    1.048576e+06

  • links

    none

  • port

    15666

  • self_destruct

    true

Signatures

  • Meduza

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

  • Meduza Stealer payload 40 IoCs
  • Meduza family
  • Executes dropped EXE 4 IoCs
  • 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 2 IoCs
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Setup7.0.zip"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1072
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:648
    • C:\Users\Admin\Desktop\setup7.0\setup7.0.exe
      "C:\Users\Admin\Desktop\setup7.0\setup7.0.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4148
      • C:\Users\Admin\Desktop\setup7.0\setup7.0.exe
        C:\Users\Admin\Desktop\setup7.0\setup7.0.exe
        2⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:2592
        • 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\Desktop\setup7.0\setup7.0.exe"
          3⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:4852
          • 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:1952
    • C:\Users\Admin\Desktop\setup7.0\setup7.0.exe
      "C:\Users\Admin\Desktop\setup7.0\setup7.0.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Users\Admin\Desktop\setup7.0\setup7.0.exe
        C:\Users\Admin\Desktop\setup7.0\setup7.0.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4132

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Desktop\setup7.0\setup7.0.exe

      Filesize

      3.6MB

      MD5

      2bf989dd4c96ea131ad90ee8b2878edc

      SHA1

      aecf13918a9554a556ac065ee66701197a79fbad

      SHA256

      74346f2db53d871e2133fc15ddd99ffa5f3226f810e8fcd2e22cc84151c1874f

      SHA512

      6e78d8cf2061c542de844cb6a22153a9531f3bb1ad4154e41fd08e9614924f2e83dc64f366c249da47e14e1430b9cfdd15944f483e6143fc8f86ba38036d12b9

    • memory/2592-95-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-38-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-46-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-71-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-41-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-76-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-39-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-77-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-36-0x00000000C0120000-0x00000000C0121000-memory.dmp

      Filesize

      4KB

    • memory/2592-34-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-113-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-51-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-57-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-53-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-56-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-66-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-67-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-82-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-70-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-35-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-44-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-32-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-40-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-73-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-79-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-85-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-97-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-101-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-100-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-91-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-89-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-88-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-83-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-107-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-106-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-119-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-128-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-118-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-112-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/2592-109-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB

    • memory/4132-50-0x0000000140000000-0x00000001401FA000-memory.dmp

      Filesize

      2.0MB