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Analysis

  • max time kernel
    94s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2025, 10:26

General

  • Target

    Chrome_Mason_Installer.exe

  • Size

    67KB

  • MD5

    70ec765ff3375d243407341f6d823e78

  • SHA1

    1d08762a79537cca972b9e17ecd4fff2d62bd1ed

  • SHA256

    c418584581565eaf2b9454e73cf1c9a068a0aac9ba7cc7d9728423da35ba4917

  • SHA512

    3f67e7cb36b23d9d687395483717744eb4139c226e200b988b6ba5c6c20da07d397e8641cd95ce8d022c3faa892b44a5cf1b81bc80f45a6174aa0287e0595297

  • SSDEEP

    1536:vbEAX507PkK2F/FbfMleKdGbtgeomn/p1OsS190+o:vbEAp9Kw/Fb7Jbtg/u/p1O0+o

Score
10/10

Malware Config

Extracted

Family

xworm

Attributes
  • install_file

    USB.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\Chrome_Mason_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Chrome_Mason_Installer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4840

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4840-0-0x00007FF8DA963000-0x00007FF8DA965000-memory.dmp

    Filesize

    8KB

  • memory/4840-1-0x0000000000C40000-0x0000000000C56000-memory.dmp

    Filesize

    88KB

  • memory/4840-2-0x00007FF8DA960000-0x00007FF8DB421000-memory.dmp

    Filesize

    10.8MB

  • memory/4840-3-0x00007FF8DA960000-0x00007FF8DB421000-memory.dmp

    Filesize

    10.8MB