Resubmissions

30/05/2025, 15:17

250530-spjflsyvdy10

17/01/2025, 15:11

250117-sk4kzssrhv10

17/01/2025, 15:09

250117-sjgd3asrbs10

17/01/2025, 15:07

250117-shlbmasqgv10

17/01/2025, 14:27

250117-rsndas1pgx10

16/01/2025, 17:37

250116-v7e71s1ncy10

16/01/2025, 17:30

250116-v27eba1lew10

16/01/2025, 17:29

250116-v232ws1let3

16/01/2025, 17:29

250116-v21lrs1ldz3

16/01/2025, 17:27

250116-v1g32a1qfk10

General

  • Target
    4363463463464363463463463.exe.zip
  • Size 4KB
  • Sample250116-v27eba1lew
  • SHA256 bd948aeb2b607b34e8d32f22b9e5aee402057adebae4a2e0c70bd666e688f1f8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    92.205.169.3

  • Port

    21

  • Username

    ftp

  • Password

    7777777

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • educational-reform.gl.at.ply.gg:49922

  • week-dictionary.gl.at.ply.gg:12466

Mutex
  • f7JwPon0oNXMyPPf

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    USB.exe

aes.plain
aes.plain

Extracted

Family
  • remcos

Botnet
  • Crypt

C2
  • 185.225.73.67:1050

Attributes
  • audio_folder

    576ruythg6534trewf

  • audio_path

    %WinDir%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    76y5trfed675ytg.exe

  • copy_folder

    kjhgfdc

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    654ytrf654trf654ytgref.dat

  • keylog_flag

    false

  • keylog_folder

    67yrtg564tr6754yter

  • mouse_option

    false

  • mutex

    89765y4tergfw6587ryute-80UMP1

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    67y4htergf65trgewfd654tyrfg

  • screenshot_path

    %Temp%

  • screenshot_time

    10

  • startup_value

    6754ytr756ytr7654yretg8765uyt

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    bank

Extracted

Family
  • lumma

C2
  • https://powerful-avoids.sbs/api

  • https://motion-treesz.sbs/api

  • https://disobey-curly.sbs/api

  • https://leg-sate-boat.sbs/api

  • https://story-tense-faz.sbs/api

  • https://blade-govern.sbs/api

  • https://occupy-blushi.sbs/api

  • https://frogs-severz.sbs/api

  • https://aqua-tic-draco.cyou/api

  • https://servicedny.site/api

  • https://authorisev.site/api

  • https://faulteyotk.site/api

  • https://dilemmadu.site/api

  • https://contemteny.site/api

  • https://goalyfeastz.site/api

  • https://opposezmny.site/api

  • https://seallysl.site/api

  • https://ponintnykqwm.shop/api

  • https://scriptyprefej.store/api

  • https://navygenerayk.store/api

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Iwantusamo

C2
  • 98.51.190.130:20

Mutex
  • de054988-dbed-49f6-834a-dda51ccd494b

Attributes
  • encryption_key

    28DB6A992E078CF6FE82A1042CC979D37C6466CE

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family
  • xworm

Version
  • 3.0

C2
  • notes-congress.gl.at.ply.gg:24370

Mutex
  • xfgLgucyz0P7wfhC

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family
  • redline

Botnet
  • @glowfy0

C2
  • 91.214.78.86:1912

Extracted

Family
  • quasar

Version
  • 1.4.0.0

Botnet
  • Office

C2
  • 45.136.51.217:2222

Mutex
  • d1mBeqcqGummV1rEKw

Attributes
  • encryption_key

    h9j7M9986eVjQwMbjacZ

  • install_name

    csrss.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    NET framework

  • subdirectory

    SubDir

Extracted

Family
  • discordrat

Attributes
  • discord_token

    MTAyOTM3NzcyMzcxNTU1OTQ2NA.G7rtDA.iVKPgXW9sMwRqiFimO_Rdc0nXAigNycwugkM4k

  • server_id

    696661218521251871

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • 14.243.221.170:3322

  • 192.168.0.14:4343

Mutex
  • ynBzTukwLg8N

Attributes
  • delay

    3

  • install

    false

  • install_file

    Clean.bat

  • install_folder

    %Temp%

aes.plain
aes.plain

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • botnet

C2
  • 165.227.31.192:22069

  • 193.161.193.99:64425

  • 193.161.193.99:60470

Mutex
  • 713051d4-4ad4-4ad0-b2ed-4ddd8fe2349d

Attributes
  • encryption_key

    684009117DF150EF232A2EE8AE172085964C1CF0

  • install_name

    System.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Office

  • subdirectory

    Winrar

Extracted

Family
  • metasploit

Version
  • windows/reverse_tcp

C2
  • 89.197.154.116:7810

Extracted

Family
  • rhadamanthys

C2
  • https://185.196.11.237:9697/f002171ab05c7/9xqdctgg.ir1fr

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • Office04

C2
  • 192.168.1.79:4782

  • 0.tcp.in.ngrok.io:14296

Mutex
  • 956eafb2-7482-407b-bff4-d2b57a1c3d75

Attributes
  • encryption_key

    EFEBD005E03B8B8669985D9A167E2BEF9FFCA477

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • RuntimeBroker

C2
  • qrpn9be.localto.net:2810

Mutex
  • fc5edab1-6e8f-4963-98aa-bd077e08750f

Attributes
  • encryption_key

    F749DCAC94A1FC3102D2B0CFBBFCB76086F86568

  • install_name

    RuntimeBroker.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RuntimeBroker

  • subdirectory

    a7

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • ZJEB

C2
  • VIPEEK1990-25013.portmap.host:25013

Mutex
  • ad21b115-2c1b-40cb-adba-a50736b76c21

Attributes
  • encryption_key

    3EBA8BC34FA983893A9B07B831E7CEB183F7492D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Security Service

  • subdirectory

    SubDir

Extracted

Family
  • stealc

Botnet
  • QQtalk1

C2
  • http://154.216.17.90

Attributes
  • url_path

    /a48146f6763ef3af.php

Targets

    • Target
      4363463463464363463463463.exe.bin
    • Size 10KB
    • SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
    • MD5 SHA1 SHA512 SSDEEP
    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Detect Vidar Stealer

    • Detect Xworm Payload

    • Discord RAT

      A RAT written in C# using Discord as a C2.

    • Discordrat family

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • Mimikatz

      mimikatz is an open source tool to dump credentials on Windows.

    • Mimikatz family

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies visiblity of hidden/system files in Explorer

    • Modiloader family

    • Njrat family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Redline family

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Remcos family

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Rhadamanthys family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Systembc family

    • UAC bypass

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Async RAT payload

    • DCRat payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • ModiLoader Second Stage

    • mimikatz is an open source tool to dump credentials on Windows

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Contacts a large (896) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks