General

  • Target
    753679075D41A3418C419AB93534957B.exe
  • Size 4.5MB
  • Sample251015-jsfz8ax1e1
  • SHA256 2591378c3dc6d559d1086febc5bccd77dd23aa3666a70ff450165e52b0db2990
  • MD5 SHA1 SHA512 SSDEEP

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://consnbx.su/sawo

  • https://lexenorf.org/zdhs

  • https://sirhirssg.su/xzde

  • https://prebwle.su/xazd

  • https://rhussois.su/tatr

  • https://todoexy.su/xqts

  • https://acrislegt.su/tazd

  • https://averiryvx.su/zadr

  • https://cerasatvf.su/qtpd

Attributes
  • build_id

    018e150c38d69b0fece7acf6afcb9a094ddb8801

Extracted

Family
  • asyncrat

Botnet
  • Default

C2
  • https://api.telegram.org/bot8359555422:AAE0OIsErTuFgZljJ4w38RYirJSlzW1cI2M/sendMessage?chat_id=7787132136

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

aes.plain

Targets

    • Target
      753679075D41A3418C419AB93534957B.exe
    • Size 4.5MB
    • SHA256 2591378c3dc6d559d1086febc5bccd77dd23aa3666a70ff450165e52b0db2990
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Detects Amadey x86-bit Payload

    • Lumma Stealer, LummaC

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

    • Lumma family

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • 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.

    • Creates new service(s)

    • 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

    • Stops running service(s)

    • 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.

    • Drops desktop.ini file(s)

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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