General

  • Target

    take3.exe

  • Size

    14.3MB

  • Sample

    241128-ca5gjaznct

  • MD5

    84c0ea78eb89b7abee5e03ae8ee708e4

  • SHA1

    91339bd35bd8f01868b8ff39d57b2f07fb050a0b

  • SHA256

    9f9cfe42a0768cc02609fcabf58b8ccce826d5d768e8c6d3a6728f543c4eac53

  • SHA512

    ca66588967874065481bbe80c262c55b3c831e3c95a1fb8830581765cc3dbeaa9d5608823aee899de316be9323a986e6866d399f9950af22e37efb527476436f

  • SSDEEP

    393216:KOWd863huc1dQJlAwF3MnG3InVFedWm7NS/xHWgnHz:b893hr1dQ53MG4VAHsT

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://pastebin.com/raw/Adv9gBHa

Extracted

Family

lokibot

C2

http://frojbdawmiojfg.sytes.net:4410/fujfygidj/five/fre.php

http://kbfvzoboss.bid/alien/fre.php

http://alphastand.trade/alien/fre.php

http://alphastand.win/alien/fre.php

http://alphastand.top/alien/fre.php

Extracted

Family

vidar

Version

10.6

Botnet

af458cf23e4b27326a35871876cc63d9

C2

https://steamcommunity.com/profiles/76561199747278259

https://t.me/armad2a

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.1 Safari/537.36

Extracted

Family

quasar

Version

1.4.1

Botnet

SGVP

C2

192.168.1.9:4782

150.129.206.176:4782

Ai-Sgvp-33452.portmap.host:33452

Mutex

a35ec7b7-5a95-4207-8f25-7af0a7847fa5

Attributes
  • encryption_key

    09BBDA8FF0524296F02F8F81158F33C0AA74D487

  • install_name

    User Application Data.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windowns Client Startup

  • subdirectory

    Quasar

Targets

    • Target

      take3.exe

    • Size

      14.3MB

    • MD5

      84c0ea78eb89b7abee5e03ae8ee708e4

    • SHA1

      91339bd35bd8f01868b8ff39d57b2f07fb050a0b

    • SHA256

      9f9cfe42a0768cc02609fcabf58b8ccce826d5d768e8c6d3a6728f543c4eac53

    • SHA512

      ca66588967874065481bbe80c262c55b3c831e3c95a1fb8830581765cc3dbeaa9d5608823aee899de316be9323a986e6866d399f9950af22e37efb527476436f

    • SSDEEP

      393216:KOWd863huc1dQJlAwF3MnG3InVFedWm7NS/xHWgnHz:b893hr1dQ53MG4VAHsT

    • Detect Vidar Stealer

    • Lokibot

      Lokibot is a Password and CryptoCoin Wallet Stealer.

    • Lokibot family

    • Modifies WinLogon for persistence

    • Njrat family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Xmrig family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible privilege escalation attempt

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • .NET Reactor proctector

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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks BIOS information in registry

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

    • 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

    • Modifies file permissions

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Legitimate hosting services abused for malware hosting/C2

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • 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