Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 14:58

General

  • Target

    client.exe

  • Size

    70KB

  • MD5

    494a6deacff35b09fa7ef63172461c77

  • SHA1

    3ca3994099d3a0b759141fc389fbc2d2b2198c04

  • SHA256

    72f447c5e862b675b8f24692a565820845cdbc7ea563a61e650399ffe5bf7dc4

  • SHA512

    03f03dda2a270292c5420a4e074ac73e53db8fbb8ea2d25d71613f0400c994e258965b89a646d9e1572bcb149ae3582a016655bc0c8aa3429581285a2a2448ae

  • SSDEEP

    1536:09Y24D0WTmIJz9WeF/IWqqEbbTOtsfl8dKLkefdVMC+zOQyPnMFCX:0zITmheRIWqLbssfMKdd+zO7P6C

Score
10/10

Malware Config

Extracted

Family

xworm

C2

thus-dh.gl.at.ply.gg:40949

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 40 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\client.exe
    "C:\Users\Admin\AppData\Local\Temp\client.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1560
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1560-0-0x00007FFEC6B13000-0x00007FFEC6B15000-memory.dmp

    Filesize

    8KB

  • memory/1560-1-0x00000000001C0000-0x00000000001D8000-memory.dmp

    Filesize

    96KB

  • memory/1560-2-0x00007FFEC6B10000-0x00007FFEC75D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1560-3-0x00007FFEC6B10000-0x00007FFEC75D1000-memory.dmp

    Filesize

    10.8MB

  • memory/3408-6-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-5-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-4-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-10-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-16-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-15-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-14-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-13-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-12-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB

  • memory/3408-11-0x000002C5F0910000-0x000002C5F0911000-memory.dmp

    Filesize

    4KB