Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/04/2026, 17:52

General

  • Target
    zczc.exe
  • Size 32KB
  • Sample260428-wf31facv7x
  • SHA256 a4e6e1695b6b37bd3ca01adc1ffc8845fd912265cfe763a361a746f754675777
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

Mutex
  • YfKiTW3vH2znWfdj

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\zczc.exe
    "C:\Users\Admin\AppData\Local\Temp\zczc.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1568

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1568-0-0x00000000000F0000-0x00000000000FE000-memory.dmp

        memory/1568-1-0x0000000000950000-0x0000000000960000-memory.dmp

        memory/1568-2-0x0000000000910000-0x000000000091C000-memory.dmp

        memory/1568-3-0x0000000000950000-0x0000000000960000-memory.dmp