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16-12-2024 05:27

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General

  • Target

    241127-xqsswsslej_pw_infected.zip

  • Size

    12KB

  • Sample

    241214-yzc98svkfr

  • MD5

    79fd058f7d06cc022de1786507eb26e3

  • SHA1

    86590ec8ed73fd2951587561dff5387e9e0e18e6

  • SHA256

    cf99eaaa334a9c8ffc2fe0e1068ffcc02dda1dd8b2b0eab2821182c5d2c1f51d

  • SHA512

    8316ac3782c05a3ebea4ca0868e33512e5ef29b251498f3af5ab261cd2010dec6b0eca8a57adcadb0d70653be2e22c0c2c137c7a38ec7b3d5ebbdd02e09c0227

  • SSDEEP

    384:sBfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWT:wfACW6Dr8HWTHWT

Malware Config

Extracted

Family

xworm

Version

5.0

C2

45.141.26.234:7000

Mutex

2XLzSYLZvUJjDK3V

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    Java Update (32bit).exe

aes.plain

Extracted

Family

lumma

C2

https://covvercilverow.shop/api

https://surroundeocw.shop/api

https://abortinoiwiam.shop/api

https://pumpkinkwquo.shop/api

https://priooozekw.shop/api

https://deallyharvenw.shop/api

https://defenddsouneuw.shop/api

https://racedsuitreow.shop/api

https://roaddrermncomplai.shop/api

https://caffegclasiqwp.shop/api

https://stamppreewntnq.shop/api

https://stagedchheiqwo.shop/api

https://millyscroqwp.shop/api

https://evoliutwoqm.shop/api

https://condedqpwqm.shop/api

https://traineiwnqo.shop/api

https://locatedblsoqp.shop/api

Targets

    • Target

      241127-xqsswsslej_pw_infected.zip

    • Size

      12KB

    • MD5

      79fd058f7d06cc022de1786507eb26e3

    • SHA1

      86590ec8ed73fd2951587561dff5387e9e0e18e6

    • SHA256

      cf99eaaa334a9c8ffc2fe0e1068ffcc02dda1dd8b2b0eab2821182c5d2c1f51d

    • SHA512

      8316ac3782c05a3ebea4ca0868e33512e5ef29b251498f3af5ab261cd2010dec6b0eca8a57adcadb0d70653be2e22c0c2c137c7a38ec7b3d5ebbdd02e09c0227

    • SSDEEP

      384:sBfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWT:wfACW6Dr8HWTHWT

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • AsyncRat

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

    • Asyncrat family

    • Detect Xworm Payload

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Merlin

      Merlin is a cross-platform post-exploitation C2 framework written in golang.

    • Merlin family

    • Merlin payload

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Async RAT payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks BIOS information in registry

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Sets desktop wallpaper using registry

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks