Analysis

  • max time kernel
    436s
  • max time network
    1160s
  • 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 20:49

General

  • Target

    XClient.exe

  • Size

    60KB

  • MD5

    1c666b09a5e7f9d16aae7f06ebd9c68e

  • SHA1

    7ddc14f46f4a294317d2ff98b98a23e4699e0ab6

  • SHA256

    bd3201a7870a9f709c9e8ccd8685f6fee69d65a80cd7b6f04c3ddb4031b981df

  • SHA512

    306b076578509f89cdbfd580535ebc0f4650b8cc23d7703adc6bde3562f5c8e36c71cc5b6d0a190f94fdb3622d987ba15a267334d9951ee9464a236fa1b392a4

  • SSDEEP

    1536:clRnuWE1qRtl6MT/2k7tnjsHzVbbeGxfnsNaw6ZaObqpHE:al6k20MNbeGxfscaOO6

Score
10/10

Malware Config

Extracted

Family

xworm

C2

147.185.221.23:45767

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:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2656-0-0x00007FFC91843000-0x00007FFC91845000-memory.dmp

    Filesize

    8KB

  • memory/2656-1-0x00000000009E0000-0x00000000009F6000-memory.dmp

    Filesize

    88KB

  • memory/2656-2-0x00007FFC91840000-0x00007FFC92302000-memory.dmp

    Filesize

    10.8MB

  • memory/2656-3-0x00007FFC91840000-0x00007FFC92302000-memory.dmp

    Filesize

    10.8MB