Overview

overview

10

Static

static

10

Versal Cli...ta.exe

windows7-x64

10

Versal Cli...ta.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    34s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2024, 17:13

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General

  • Target

    Versal Client Beta.exe

  • Size

    68KB

  • MD5

    3e7d64259b363be8f8d3ad5ce94943f4

  • SHA1

    7e2fa2fb30069c3a7ce3f523440497d30ff6164f

  • SHA256

    992fa7f194c76a9e6155a13ef849ae3fe55c3bd7954d3a08cff1719fdd16ae1b

  • SHA512

    cadd51b55ad4ee21ed3c21bc462d034122fb5068c5bd8b82e61f2019c72d70c01f7c3892c916da6b89c39ba73ff9e65e6f52115fac3abc929796194008f0fca4

  • SSDEEP

    1536:SDhdopFOmcMwSlUHbHzMiwO7EsxNbqFDAkIhQ+pnOhZ46+2dTR1:7OMjYbYiwv6NbqDXQnOPx+Y1

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

slipprz.duckdns.org:7214

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    win32services.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Xworm family
    xworm
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\Versal Client Beta.exe
    "C:\Users\Admin\AppData\Local\Temp\Versal Client Beta.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "win32services" /tr "C:\Users\Admin\AppData\Local\win32services.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2148-0-0x000007FEF55B3000-0x000007FEF55B4000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2148-1-0x0000000000010000-0x0000000000028000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2148-2-0x000007FEF55B3000-0x000007FEF55B4000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2148-3-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2148-8-0x000007FEF55B0000-0x000007FEF5F9C000-memory.dmp

    Filesize

    9.9MB

    Download