Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/04/2026, 10:31

General

  • Target
    b66a5553_.exe
  • Size 33KB
  • Sample260411-mklsaact9k
  • SHA256 77602ca64cf68fb19ee72dcc8886181ceac81239138c6c81e8333b98f1db4d64
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V6.5 by c3lestial.fun

C2
  • pionernastoyashi-51662.portmap.host:51662

Mutex
  • xP5kVMNGnvfISbnC

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b66a5553_.exe
    "C:\Users\Admin\AppData\Local\Temp\b66a5553_.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4320

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4320-0-0x0000000000570000-0x000000000057E000-memory.dmp

        memory/4320-1-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

        memory/4320-2-0x0000000000E90000-0x0000000000E9C000-memory.dmp

        memory/4320-3-0x0000000000EB0000-0x0000000000EC0000-memory.dmp