Analysis

  • max time kernel
    1193s
  • max time network
    1201s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    11-11-2024 22:57

General

  • Target

    XClient.exe

  • Size

    38KB

  • MD5

    ae50a76a857b87ec226760a04008e520

  • SHA1

    209202d2d9f1e844df41680fcdbb696f42bb6569

  • SHA256

    d42d5474c1744aed95113691b98d149890d3ec920c8f19dcca2edc5fa6a85c99

  • SHA512

    f7c5f95966d945496b1b65c29a8301f75917419879da2bfe1f389d800b903d559d2da93f4d4b5ffc7990e3b85f0bb30c8c61a7bf04c7ad22a1a4ebba62b36d83

  • SSDEEP

    768:8zzEorBoNsGxE35G7nSthO/i7FWP59WthOMhTaQki:2AorBgxy5XqiFK9WthOM1v

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

147.185.221.23:35660

Mutex

u6ggE01EpUtTQVJC

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    svchost.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/784-0-0x00007FF8CFA93000-0x00007FF8CFA95000-memory.dmp

    Filesize

    8KB

  • memory/784-1-0x0000000000680000-0x0000000000690000-memory.dmp

    Filesize

    64KB

  • memory/784-6-0x00007FF8CFA90000-0x00007FF8D0552000-memory.dmp

    Filesize

    10.8MB

  • memory/784-7-0x00007FF8CFA93000-0x00007FF8CFA95000-memory.dmp

    Filesize

    8KB

  • memory/784-8-0x00007FF8CFA90000-0x00007FF8D0552000-memory.dmp

    Filesize

    10.8MB