Analysis

  • max time kernel
    139s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2025, 04:22

General

  • Target

    Runtime Broker.exe

  • Size

    78KB

  • MD5

    8448ca2d1b886f3ffeae0a50e2ba7de6

  • SHA1

    c6536539bfd54af5da83ed2ec14431c6479c042d

  • SHA256

    73d9fb07ba47fc9b3b19043499a7750b909b1f393c89879f18aeb3779f620fec

  • SHA512

    ee2d6c58ad62f47840901b766a71f44813403e6d32e88cc6d2ba134250739374a7e0319caa1dfd1704bcee5bb4ec8ad0cc89877707901cb79dbb5cdc8810b02f

  • SSDEEP

    1536:BlRRw/0GaZTsdoGpbGc7zRUddvAIWhMOq5YIRw:BJhTILpbGc7zRcJOq7w

Score
10/10

Malware Config

Extracted

Family

xworm

C2

147.185.221.22:47930

127.0.0.1:47930

Attributes
  • Install_directory

    %AppData%

  • install_file

    Runtime Broker.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\Runtime Broker.exe
    "C:\Users\Admin\AppData\Local\Temp\Runtime Broker.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:320

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/320-0-0x00007FFEC0863000-0x00007FFEC0865000-memory.dmp

    Filesize

    8KB

  • memory/320-1-0x0000000000EA0000-0x0000000000EBA000-memory.dmp

    Filesize

    104KB

  • memory/320-2-0x00007FFEC0860000-0x00007FFEC1321000-memory.dmp

    Filesize

    10.8MB

  • memory/320-3-0x00007FFEC0860000-0x00007FFEC1321000-memory.dmp

    Filesize

    10.8MB