Analysis

  • max time kernel
    114s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/03/2025, 02:49

General

  • Target

    XClient.exe

  • Size

    332KB

  • MD5

    c569be3a5b8a89c37256459185a05956

  • SHA1

    f1de01df8188904e094dea22f2a6158ab73892bb

  • SHA256

    f149065febc97dc6b4ef73940dbd286e1bab78c85fa0cb97f2c544e0da49e85b

  • SHA512

    6995f182613637325c4f2cc96c33ff32f9465e7a3c2efed491b83f0140092ad2304ac140cc60deed4e8b4d848cd8ff15f389590fecd5e22500dc14137ca2bb85

  • SSDEEP

    6144:OWn1URqbiPkvoT+GIIIIIIIhIIIIIIIIIIIIIIIU:OFbPso0

Score
10/10

Malware Config

Extracted

Family

xworm

C2

45.88.91.55:3958

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    steam-helper.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:3540

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3540-0-0x00007FFC08483000-0x00007FFC08485000-memory.dmp

    Filesize

    8KB

  • memory/3540-1-0x0000000000E00000-0x0000000000E5A000-memory.dmp

    Filesize

    360KB

  • memory/3540-2-0x00007FFC08480000-0x00007FFC08F41000-memory.dmp

    Filesize

    10.8MB

  • memory/3540-3-0x00007FFC08480000-0x00007FFC08F41000-memory.dmp

    Filesize

    10.8MB