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General

  • Target

    863f7d8977770a3205032aaae73ced8918610e914645d62df45ab0c2a7d05075

  • Size

    1.8MB

  • Sample

    240504-ackh2agg9t

  • MD5

    5aa9b6551af09e1b7e91b1b9cf8fc6f1

  • SHA1

    2274b0e20c404a0d92890e3f15997c5ba676493a

  • SHA256

    863f7d8977770a3205032aaae73ced8918610e914645d62df45ab0c2a7d05075

  • SHA512

    ff78f86202f7b00165ea0bc45d74d35c4f01c52b24f29a466b6cac9527c5538521734a96d52cf906bd82469ed0cdb13afdc4acc725fe1260a3d4e09944eb3939

  • SSDEEP

    49152:stUIGkWGJncPze8IdI7FmWhderKvCf6wF:stUr4kX7Fm3rKwTF

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

45.61.150.201:6606

45.61.150.201:7707

45.61.150.201:8808

beshomandotestbesnd.run.place:6606

beshomandotestbesnd.run.place:7707

beshomandotestbesnd.run.place:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_file

    mstc.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:7000

45.61.150.201:7000

beshomandotestbesnd.run.place:7000

Mutex

yolgBkNEg1jvKfWQ

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • telegram

    https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672

aes.plain

Extracted

Family

redline

Botnet

Test1234

C2

185.215.113.67:26260

Extracted

Family

stealc

C2

http://52.143.157.84

http://185.172.128.150

Attributes
  • url_path

    /c73eed764cc59dcb.php

Extracted

Family

redline

Botnet

@CLOUDYTTEAM

C2

185.172.128.33:8970

Extracted

Family

lumma

C2

https://affordcharmcropwo.shop/api

https://cleartotalfisherwo.shop/api

https://worryfillvolcawoi.shop/api

https://enthusiasimtitleow.shop/api

https://dismissalcylinderhostw.shop/api

https://diskretainvigorousiw.shop/api

https://communicationgenerwo.shop/api

https://pillowbrocccolipe.shop/api

https://incredibleextedwj.shop/api

https://productivelookewr.shop/api

https://zippyfinickysofwps.shop/api

https://tolerateilusidjukl.shop/api

https://obsceneclassyjuwks.shop/api

https://miniaturefinerninewjs.shop/api

https://alcojoldwograpciw.shop/api

https://plaintediousidowsko.shop/api

https://liabilitynighstjsko.shop/api

https://sweetsquarediaslw.shop/api

https://demonstationfukewko.shop/api

https://holicisticscrarws.shop/api

Targets

    • Target

      863f7d8977770a3205032aaae73ced8918610e914645d62df45ab0c2a7d05075

    • Size

      1.8MB

    • MD5

      5aa9b6551af09e1b7e91b1b9cf8fc6f1

    • SHA1

      2274b0e20c404a0d92890e3f15997c5ba676493a

    • SHA256

      863f7d8977770a3205032aaae73ced8918610e914645d62df45ab0c2a7d05075

    • SHA512

      ff78f86202f7b00165ea0bc45d74d35c4f01c52b24f29a466b6cac9527c5538521734a96d52cf906bd82469ed0cdb13afdc4acc725fe1260a3d4e09944eb3939

    • SSDEEP

      49152:stUIGkWGJncPze8IdI7FmWhderKvCf6wF:stUr4kX7Fm3rKwTF

    • Amadey

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

    • AsyncRat

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

    • Detect Xworm Payload

    • Detect ZGRat V1

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • Modifies firewall policy service

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • UAC bypass

    • Windows security bypass

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Async RAT payload

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects encrypted or obfuscated .NET executables

    • Detects executables (downlaoders) containing URLs to raw contents of a paste

    • Detects executables Discord URL observed in first stage droppers

    • Detects executables containing URLs to raw contents of a Github gist

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables packed with SmartAssembly

    • Detects executables packed with Themida

    • Detects executables packed with VMProtect.

    • Detects executables packed with or use KoiVM

    • Detects executables referencing many varying, potentially fake Windows User-Agents

    • Detects executables using Telegram Chat Bot

    • Detects file containing reversed ASEP Autorun registry keys

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Windows security modification

    • 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.

    • 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 file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks