Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/03/2025, 05:15

General

  • Target

    VClient3.1.exe

  • Size

    328KB

  • MD5

    8942f565fe2749f34cb6fb63d59cf511

  • SHA1

    c393cec14caf8f8b4fcf62f0ce1eded25a3af7fc

  • SHA256

    2c6f791cd3f221fd2d9c6d5c5824797ef50ebf66afc75930580190a916fc4ef4

  • SHA512

    9069dfd94eeb9216ecdb33766edeb964eab2e69776f7b89e7ac1c19da3f87ef53977470f76c69c05a258c33a91272682bdc8df12c630ae5d69c444d7d18040dd

  • SSDEEP

    6144:6Wd/R2bnJgD+GIIIIIIIhIIIIIIIIIIIIIIIU:bdJmJgk

Score
10/10

Malware Config

Extracted

Family

xworm

C2

operates-rna.with.playit.plus:4377

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    XClient2.0.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\VClient3.1.exe
    "C:\Users\Admin\AppData\Local\Temp\VClient3.1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3228

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3228-0-0x00007FFA02233000-0x00007FFA02235000-memory.dmp

    Filesize

    8KB

  • memory/3228-1-0x0000000000A40000-0x0000000000A98000-memory.dmp

    Filesize

    352KB

  • memory/3228-2-0x00007FFA02230000-0x00007FFA02CF2000-memory.dmp

    Filesize

    10.8MB

  • memory/3228-3-0x00007FFA02230000-0x00007FFA02CF2000-memory.dmp

    Filesize

    10.8MB