Analysis

  • max time kernel
    63s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 18:27

General

  • Target

    xworm v5.6.exe

  • Size

    112KB

  • MD5

    26dc5b4b6ebc5278f0b06537d59a415b

  • SHA1

    a9df7ccf50768979c6f2828265ad1992fd6526fa

  • SHA256

    de78531cc0db12e7733944aaa39131e3201336799b57645c07c8b07c594539d3

  • SHA512

    729bb095fdc9beb4de217cc80bc7ecfd29e8b799bf170242ceaaa9ff369868fe5160865511fe85a8fda42b4432b6afcf0b7487ace2cd1735f1ab7275caa53b6a

  • SSDEEP

    3072:qIBWqjPVbq0h3Xi/O0U+FY7fgAdoheNS:qaHjPVbq0VO5vEN

Score
10/10

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:43897

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    xworm v5.6.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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xworm v5.6.exe
    "C:\Users\Admin\AppData\Local\Temp\xworm v5.6.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4032
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4032-0-0x00007FFDBCE03000-0x00007FFDBCE05000-memory.dmp

    Filesize

    8KB

  • memory/4032-1-0x0000000000B90000-0x0000000000BB2000-memory.dmp

    Filesize

    136KB

  • memory/4032-2-0x00007FFDBCE00000-0x00007FFDBD8C1000-memory.dmp

    Filesize

    10.8MB

  • memory/4032-3-0x00007FFDBCE00000-0x00007FFDBD8C1000-memory.dmp

    Filesize

    10.8MB

  • memory/4212-4-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-5-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-6-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-16-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-15-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-14-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-13-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-12-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-11-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB

  • memory/4212-10-0x000001A655A60000-0x000001A655A61000-memory.dmp

    Filesize

    4KB