Overview

overview

10

Static

static

10

0x00080000...-5.exe

windows7-x64

10

0x00080000...-5.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 19:00

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General

  • Target

    0x000800000001227e-5.exe

  • Size

    73KB

  • MD5

    06df71794e08473f20b46aa17c389269

  • SHA1

    149aaa1816a59e05d55806ec88adb75e7ccf079a

  • SHA256

    c0d08afc1dbcf3572160019c5074e5c58010205d158c9b2da1b2b7e86a465321

  • SHA512

    f772aab2f848914e19bb6061a52fdaf3da2ccd5d3baabd6ed99c52edc73cdafc6fc0bbcd91e9cb17083da51bcba1f4f5b8a5005531141ce0c04d414aa0b018b0

  • SSDEEP

    1536:HaHqQf1yZabIdVLqYgIHW+bpPSsS+CYyvOXOTuQ8EsL3b:6KQffIqvp+bB25YyvOeTuQ8E+b

Score
10/10
xwormpersistencerattrojan

Malware Config

Extracted

Family

xworm

C2

nohicsq.localto.net:3985

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm
  • Xworm family
    xworm
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 2 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\0x000800000001227e-5.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000800000001227e-5.exe"
    1⤵
    • Checks computer location settings
    • 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:5108
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "FluxusV1" /tr "C:\Users\Admin\AppData\Roaming\FluxusV1.2"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4224
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe "C:\Users\Admin\AppData\Roaming\FluxusV1.2"
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/5108-0-0x00007FFA20CC3000-0x00007FFA20CC5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/5108-1-0x0000000000920000-0x0000000000938000-memory.dmp

    Filesize

    96KB

    Download

  • memory/5108-5-0x00007FFA20CC0000-0x00007FFA21781000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/5108-6-0x00007FFA20CC3000-0x00007FFA20CC5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/5108-7-0x00007FFA20CC0000-0x00007FFA21781000-memory.dmp

    Filesize

    10.8MB

    Download