General

  • Target

    01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5N

  • Size

    1.2MB

  • Sample

    241008-z3tl3a1dqg

  • MD5

    46feda17e80f3d49da421376b8ed69f0

  • SHA1

    7f07a79d769261a5d51d5d74d878b2dc231eb6d2

  • SHA256

    01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5

  • SHA512

    d21cf60bfba3424895946180001e43e052ce028bb018950853205e0d6808a3c967de94bd23eb1b2a75440544404822a8569aab29cd776146965a8aacb7b77e6a

  • SSDEEP

    12288:VNcWyda1DbJ0No0RJTTlTTJMtB6eSRV5txtIMzJTTlTTruAN6DbhQnNmWEOwoU8L:zcx4DEoSMKeYKMqnenNmWbjU8CcXjFg

Malware Config

Extracted

Family

xworm

Version

5.0

C2

159.65.24.61:7812

Mutex

ApBO5aKkoFf776MU

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Defender Service.exe

  • telegram

    https://api.telegram.org/bot7308504158:AAGvjg5ZWkkItSzfmQZs_qu73xKZ_gWVkJI/sendMessage?chat_id=6291749148

aes.plain

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/bot7479631857:AAFuIUMNJYKHzJ3Bc9t4FSh9ZQXlqymhFnk/sendMessage?chat_id=6291749148

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

185.252.232.158:7812

64.23.232.116:7812

Mutex

vsvf

Attributes
  • delay

    1

  • install

    true

  • install_file

    Windows Security Health Service.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5N

    • Size

      1.2MB

    • MD5

      46feda17e80f3d49da421376b8ed69f0

    • SHA1

      7f07a79d769261a5d51d5d74d878b2dc231eb6d2

    • SHA256

      01f20bc6aeea3f99b634c203f16d3eb6298ed184c824cffdd16895385922bde5

    • SHA512

      d21cf60bfba3424895946180001e43e052ce028bb018950853205e0d6808a3c967de94bd23eb1b2a75440544404822a8569aab29cd776146965a8aacb7b77e6a

    • SSDEEP

      12288:VNcWyda1DbJ0No0RJTTlTTJMtB6eSRV5txtIMzJTTlTTruAN6DbhQnNmWEOwoU8L:zcx4DEoSMKeYKMqnenNmWbjU8CcXjFg

    • AsyncRat

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

    • Detect Xworm Payload

    • StormKitty

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

    • StormKitty payload

    • VenomRAT

      Detects VenomRAT.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Async RAT payload

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks