Resubmissions

22/04/2025, 00:37

250422-ayqbeaspz6 10

21/04/2025, 17:05

250421-vmcamatky2 10

General

  • Target

    2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce

  • Size

    10KB

  • Sample

    250421-vmcamatky2

  • MD5

    2a94f3960c58c6e70826495f76d00b85

  • SHA1

    e2a1a5641295f5ebf01a37ac1c170ac0814bb71a

  • SHA256

    2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce

  • SHA512

    fbf55b55fcfb12eb8c029562956229208b9e8e2591859d6336c28a590c92a4d0f7033a77c46ef6ebe07ddfca353aba1e84b51907cd774beab148ee901c92d62f

  • SSDEEP

    192:xlwayyHOXGc20L7BIW12n/ePSjiTlzkGu8stYcFwVc03KY:xlwwHe/20PKn/cLTlHuptYcFwVc03K

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

winlogson

C2

192.168.178.69:4782

coluich1220.duckdns.org:4782

Mutex

a409f48d-fe2a-4207-b2c2-585b18fb47b3

Attributes
  • encryption_key

    4A886EE72F3932EB3311C152EDED110A81EF6553

  • install_name

    winlogson.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    winlogson

  • subdirectory

    winlogson

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

xworm

Version

5.0

C2

lohoainam2008-36048.portmap.io:36048

Attributes
  • Install_directory

    %AppData%

  • install_file

    Setup.exe

  • telegram

    https://api.telegram.org/bot6189190228:AAF5CGiKGC5p4mkyZfTy1Lp5BrZMWsKu-pk/sendMessage?chat_id=5666777098

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

8TdjLZxCzOjI

Attributes
  • delay

    3

  • install

    true

  • install_file

    client.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

167.250.49.155:445

Extracted

Family

lumma

C2

https://zestmodp.top/zeda

https://jawdedmirror.run/ewqd

https://changeaie.top/geps

https://lonfgshadow.live/xawi

https://liftally.top/xasj

https://nighetwhisper.top/lekd

https://salaccgfa.top/gsooz

https://owlflright.digital/qopy

Extracted

Family

gurcu

C2

https://api.telegram.org/bot6189190228:AAF5CGiKGC5p4mkyZfTy1Lp5BrZMWsKu-pk/sendMessage?chat_id=5666777098

Targets

    • Target

      2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce

    • Size

      10KB

    • MD5

      2a94f3960c58c6e70826495f76d00b85

    • SHA1

      e2a1a5641295f5ebf01a37ac1c170ac0814bb71a

    • SHA256

      2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce

    • SHA512

      fbf55b55fcfb12eb8c029562956229208b9e8e2591859d6336c28a590c92a4d0f7033a77c46ef6ebe07ddfca353aba1e84b51907cd774beab148ee901c92d62f

    • SSDEEP

      192:xlwayyHOXGc20L7BIW12n/ePSjiTlzkGu8stYcFwVc03KY:xlwwHe/20PKn/cLTlHuptYcFwVc03K

    • An open source browser data exporter written in golang.

    • AsyncRat

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

    • Asyncrat family

    • Detect Xworm Payload

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • HackBrowserData

      An open source golang web browser extractor.

    • Hackbrowserdata 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

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

    • Nanocore family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • 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.

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks