Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2024 10:33

General

  • Target

    4e87dd557cece9a01d821b0bbb7b5ea35ca5463d8872d1a8d7d1c93543a5d454N.exe

  • Size

    61KB

  • MD5

    e5a2866f288e77f7da029832d2f95af0

  • SHA1

    b7ecb6b92a7401b1f88a30d05dedc3c8a311b667

  • SHA256

    4e87dd557cece9a01d821b0bbb7b5ea35ca5463d8872d1a8d7d1c93543a5d454

  • SHA512

    fe69e3e71891f0c5aad1b6ddb110890113309a9b93658b459eedbe41ccf304ae6880ee98a547cce62ea5cf599381d1f170528e4cffa06a0a919116915def5efc

  • SSDEEP

    1536:s5O2+VHvyERx5Iqhzb7Poc+bybgdgAtN1/ZJ6k5Oy4ApN:C+Vq6Iqb7HbgdgCNOyDz

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.0

Attributes
  • Install_directory

    %Temp%

  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/aN42btSy

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\4e87dd557cece9a01d821b0bbb7b5ea35ca5463d8872d1a8d7d1c93543a5d454N.exe
    "C:\Users\Admin\AppData\Local\Temp\4e87dd557cece9a01d821b0bbb7b5ea35ca5463d8872d1a8d7d1c93543a5d454N.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:388

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/388-0-0x000007FEF50B3000-0x000007FEF50B4000-memory.dmp

    Filesize

    4KB

  • memory/388-1-0x0000000001210000-0x0000000001226000-memory.dmp

    Filesize

    88KB

  • memory/388-2-0x000007FEF50B0000-0x000007FEF5A9C000-memory.dmp

    Filesize

    9.9MB

  • memory/388-3-0x000007FEF50B0000-0x000007FEF5A9C000-memory.dmp

    Filesize

    9.9MB