General

  • Target

    luxurioux.exe

  • Size

    6.5MB

  • Sample

    230321-c9a2zage94

  • MD5

    e43f5a6b060e95078d1bbab95dbf7a67

  • SHA1

    5f6c18308a96a1c750d6f4e8b22dd7bec701f105

  • SHA256

    969182320bfbad6534c5180717656b2bc2f09e8180c4b6f826ee2e63b9210027

  • SHA512

    d40bded7052153008bbe5847133b06d64ab4ae3c28bd207a3f4f353babede35782334286c44465c76eb862e3d63b4752e772fb22a45d8f99f9dbb637caab07d8

  • SSDEEP

    98304:gXc4No+9i3kwuwmX2qaaDvcrOobV1023br5I5S0fmw0NKg0yMgiPNIy6Ygl3qjZB:A/7+uSqa2dQBV+0ATPNO3EZ/zEM

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot5357505299:AAHKETAZ8bMFX4K83NsGaVH64EMVnQ3AS5U/sendMessage?chat_id=1725860085

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

bitrat

Version

1.38

C2

4napo6g3cp6av4hmxmwzi5lyojpfk3i2kl2tpssb2wvidqsa3kzo6eyd.onion:80

Attributes
  • communication_password

    a47f89e7b85c1832b4df1ba9bfc8404f

  • install_dir

    Chrome

  • install_file

    Chrome.exe

  • tor_process

    tor

Targets

    • Target

      luxurioux.exe

    • Size

      6.5MB

    • MD5

      e43f5a6b060e95078d1bbab95dbf7a67

    • SHA1

      5f6c18308a96a1c750d6f4e8b22dd7bec701f105

    • SHA256

      969182320bfbad6534c5180717656b2bc2f09e8180c4b6f826ee2e63b9210027

    • SHA512

      d40bded7052153008bbe5847133b06d64ab4ae3c28bd207a3f4f353babede35782334286c44465c76eb862e3d63b4752e772fb22a45d8f99f9dbb637caab07d8

    • SSDEEP

      98304:gXc4No+9i3kwuwmX2qaaDvcrOobV1023br5I5S0fmw0NKg0yMgiPNIy6Ygl3qjZB:A/7+uSqa2dQBV+0ATPNO3EZ/zEM

    • AsyncRat

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

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • StormKitty

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

    • StormKitty payload

    • Async RAT payload

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • 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.

    • UPX packed file

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks