Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    12-12-2024 03:07

General

  • Target

    Crosshair-X.exe

  • Size

    3.1MB

  • MD5

    15e819fc012fff88745c333ac4b651de

  • SHA1

    964fc61c021da23a1b76287d2a7121c1ce7177f1

  • SHA256

    d19223493c30665def28f1fce695855fb2acead50e619b1da71f4639e493c769

  • SHA512

    194161c76e168e4b51414e900d70bf6c2557a59a399a5a82f950be469caec35129594c28feae2f6037de3f2553a2f9c2d78ef2b0da73983800c06dacc92d64f1

  • SSDEEP

    24576:SBvf9dnsfWOm5iekSsiBDxRunqr2x6bQy6iCXAe9FJKIPWHkNGKDm8BU4K5YkVAO:uCWOnzAdy0i5tQItNrDmp4Wa

Malware Config

Extracted

Family

meduza

C2

5.252.155.28

Attributes
  • anti_dbg

    true

  • anti_vm

    true

  • build_name

    665

  • 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 5 IoCs
  • Meduza family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Crosshair-X.exe
    "C:\Users\Admin\AppData\Local\Temp\Crosshair-X.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\Crosshair-X.exe
      "C:\Users\Admin\AppData\Local\Temp\Crosshair-X.exe"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2492
      • 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\Crosshair-X.exe"
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:4648
        • 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:2280
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2492-2-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/2492-1-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/2492-3-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/2492-0-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/2492-10-0x0000000140000000-0x0000000140141000-memory.dmp

    Filesize

    1.3MB

  • memory/4016-11-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-12-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-13-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-17-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-23-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-22-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-21-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-20-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-19-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB

  • memory/4016-18-0x000002A105150000-0x000002A105151000-memory.dmp

    Filesize

    4KB