Analysis

  • max time kernel
    1136s
  • max time network
    1197s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12-02-2024 19:29

General

  • Target

    janxwor39090.exe

  • Size

    35KB

  • MD5

    d0ae55e5bf52296ac522d8d2acaeb933

  • SHA1

    bb15b9ebcfaefa5aff4eeed1899def45e3a7b21f

  • SHA256

    552cfe1d324eabb78511924dbbbf870fe10fe742d88a708f0012f47091ec04a6

  • SHA512

    3b66345dcd998bcfc67ca02be70224b6dfa63023548bfaa482a38b81d2bc551999867d14e3c7b9281e87c4c7433f685854768279128f1af07e675b8a3de640f5

  • SSDEEP

    384:wgg9j00WbqxAMTayV5N+5maFZZL3aHpJm3/KNm0ns0VgtFMAmNLToZw/RZCvK9IX:yB4QBTOl3aC3CNUVFQ92g7OMhUuvlE

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

janxworm9090.duckdns.org:9090

Mutex

Xa2HMWUMGteOPIQ2

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\janxwor39090.exe
    "C:\Users\Admin\AppData\Local\Temp\janxwor39090.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1456-0-0x0000000000B10000-0x0000000000B20000-memory.dmp

    Filesize

    64KB

  • memory/1456-1-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

    Filesize

    9.9MB

  • memory/1456-6-0x000000001B250000-0x000000001B2D0000-memory.dmp

    Filesize

    512KB

  • memory/1456-7-0x000007FEF5680000-0x000007FEF606C000-memory.dmp

    Filesize

    9.9MB

  • memory/1456-8-0x000000001B250000-0x000000001B2D0000-memory.dmp

    Filesize

    512KB