General

  • Target

    AB7D8F307767638EE6ED462C191B8923.exe

  • Size

    287KB

  • Sample

    250806-3kgrbsyk16

  • MD5

    ab7d8f307767638ee6ed462c191b8923

  • SHA1

    ec733fa5f5e2ace7a442879e6a1b689009e5c2a9

  • SHA256

    efc42186d8491e6f5b673480665195b8aa8c82744eb8ad688aa20d215fe8214e

  • SHA512

    88c006245a576952dbfede842670a37a34fc84b43d1f2ccbc7775c7eb66530afcf454935b7df62e4a637247fd6cbc97a0e8407897a224e6fae771f43a532c596

  • SSDEEP

    6144:rZcu4Wsgw7UbRJfmpRwBGQr50lGQbUUwhp3ceHwLqyuEaIUo6je:r342bRdMuBwFb4+Qo6je

Malware Config

Extracted

Family

amadey

Version

5.55

Botnet

fbf543

C2

http://94.154.35.25

Attributes
  • install_dir

    96a319e745

  • install_file

    Srxelqcif.exe

  • strings_key

    f8bfac017914b836f3106c5bcd0878fe

  • url_paths

    /di9ku38f/index.php

rc4.plain

Extracted

Family

lumma

C2

https://invertdbdi.top/xjit

https://mastwin.in/qsaz/api

https://ordinarniyvrach.ru/xiur/api

https://yamakrug.ru/lzka/api

https://vishneviyjazz.ru/neco/api

https://yrokistorii.ru/uqya/api

https://stolewnica.ru/xjuf/api

https://visokiywkaf.ru/mmtn/api

https://kletkamozga.ru/iwyq/api

https://mocadia.com/iuew

Attributes
  • build_id

    61b52702603b8e1330e74c1cc70fb181

Extracted

Family

gcleaner

C2

185.156.73.98

45.91.200.135

Extracted

Family

quasar

Version

1.6.6

Botnet

VencordInstaller

C2

196.251.71.193:4782

Mutex

9ae1b102-0e01-47ec-9545-2bcef9f985ba

Attributes
  • encryption_key

    8769A3848B034DF4AEDE15FF62C6E2BB7BD8DAB9

  • install_name

    Client.exe

  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • log_directory

    Data

  • reconnect_delay

    3000

  • startup_key

    Spicetify

  • subdirectory

    SubDir

Extracted

Family

cyber_stealer

C2

https://paxrobot.digital/webpanel/

Attributes
  • pastebin

    https://pastebin.com/raw/6K66Aeyr

Targets

    • Target

      AB7D8F307767638EE6ED462C191B8923.exe

    • Size

      287KB

    • MD5

      ab7d8f307767638ee6ed462c191b8923

    • SHA1

      ec733fa5f5e2ace7a442879e6a1b689009e5c2a9

    • SHA256

      efc42186d8491e6f5b673480665195b8aa8c82744eb8ad688aa20d215fe8214e

    • SHA512

      88c006245a576952dbfede842670a37a34fc84b43d1f2ccbc7775c7eb66530afcf454935b7df62e4a637247fd6cbc97a0e8407897a224e6fae771f43a532c596

    • SSDEEP

      6144:rZcu4Wsgw7UbRJfmpRwBGQr50lGQbUUwhp3ceHwLqyuEaIUo6je:r342bRdMuBwFb4+Qo6je

    • Amadey

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

    • Amadey family

    • CyberStealer

      CyberStealer is an infostealer written in C#.

    • Cyber_stealer family

    • DcRat

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

    • Dcrat family

    • Detect SalatStealer payload

    • Detects CyberStealer

    • Detects Rhadamanthys Payload

    • GCleaner

      GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    • Gcleaner family

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Rhadamanthys

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

    • Rhadamanthys family

    • Salatstealer family

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • salatstealer

      SalatStealer is a stealer that takes sceenshot written in Golang.

    • DCRat payload

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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.

    • Indicator Removal: Clear Windows Event Logs

      Clear Windows Event Logs to hide the activity of an intrusion.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

    • 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.

    • 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 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 v16

Tasks