Analysis

  • max time kernel
    63s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 09:15

General

  • Target

    nursultan crack.exe

  • Size

    36KB

  • MD5

    4a39cd1b911d7237d3ad198245501e5a

  • SHA1

    b7eaab3752df42f759d198ea9de719a3c76ffc67

  • SHA256

    7499661b53d56a269ee1ff6817a8449120735f015c16d76f1edb74114f9343a2

  • SHA512

    1627b3e893721c0530aba12a7d93a0ad34ad94ffdc5f5e1ad93b82e245d59cfdb0881de4ae186b9a321ad391984d0ba489dca4881ed45633039c31412da8d871

  • SSDEEP

    768:OTAJM/jPWzJzGMpFALFyn9CUIOjhaD2j:OEsjO1eFU9CHOjt

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

remove-woman.gl.at.ply.gg:53860:5915

Mutex

J3OlWpD2zCDTeEld

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 42 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nursultan crack.exe
    "C:\Users\Admin\AppData\Local\Temp\nursultan crack.exe"
    1⤵
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    PID:2428
  • C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\SelectClear.avi"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2776
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2060-21-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2060-20-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2428-0-0x000007FEF5C13000-0x000007FEF5C14000-memory.dmp

    Filesize

    4KB

  • memory/2428-1-0x0000000000310000-0x0000000000320000-memory.dmp

    Filesize

    64KB

  • memory/2428-2-0x000007FEF5C10000-0x000007FEF65FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2428-7-0x000007FEF5C13000-0x000007FEF5C14000-memory.dmp

    Filesize

    4KB

  • memory/2428-8-0x000007FEF5C10000-0x000007FEF65FC000-memory.dmp

    Filesize

    9.9MB

  • memory/2776-16-0x000000013F570000-0x000000013F668000-memory.dmp

    Filesize

    992KB

  • memory/2776-17-0x000007FEF1E10000-0x000007FEF1E44000-memory.dmp

    Filesize

    208KB

  • memory/2776-18-0x000007FEEEF10000-0x000007FEEF1C6000-memory.dmp

    Filesize

    2.7MB

  • memory/2776-19-0x000007FEEDC50000-0x000007FEEED00000-memory.dmp

    Filesize

    16.7MB