Analysis

  • max time kernel
    435s
  • max time network
    1159s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11-11-2024 23:58

General

  • Target

    XClient.exe

  • Size

    64KB

  • MD5

    cef408720087f8050fa15fbf9c247a8d

  • SHA1

    ac560f89408a714575f0e67525735ac781241eb1

  • SHA256

    e099a7eaff1069b819d1a32e6112e24aca667998726ba3b15fbc60154be77d64

  • SHA512

    b35cff712135aae0a6b79b2489847a9d26786295423eb01dc9ed873c02b0e2887e8fe041be5310fb4f09e616cbcd6d438846f3f5e422928ab459e59d1f9d080f

  • SSDEEP

    1536:wKj08mZn91ssH0cQGPlWM7Yo4NBfd0vbOx3lSKJR6b0OVsvW:w0k44PlWM82vbOx39O++

Score
10/10

Malware Config

Extracted

Family

xworm

C2

72.10.164.178:1599

Attributes
  • Install_directory

    %AppData%

  • install_file

    System32.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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4516

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4516-0-0x00007FFF5E8F3000-0x00007FFF5E8F5000-memory.dmp

    Filesize

    8KB

  • memory/4516-1-0x0000000000500000-0x0000000000516000-memory.dmp

    Filesize

    88KB

  • memory/4516-2-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

    Filesize

    10.8MB

  • memory/4516-3-0x00007FFF5E8F0000-0x00007FFF5F3B2000-memory.dmp

    Filesize

    10.8MB