General

  • Target

    Server.exe

  • Size

    175KB

  • Sample

    240622-aj3m7axejd

  • MD5

    93f59dfbc510724cd813a4932c940288

  • SHA1

    b36c6fdedcde70cbbbc8ac1d2c525f6720a71695

  • SHA256

    e709b46999c2c10f2b7c29de74d47ba866dbe3e119305a6a74b607a64c4a3ac6

  • SHA512

    393abe5312933948a7be05ca88f9e370862753a94a01478b6c8b57d1f4b031097b3a41dfdb43578526491d3b9ee8bfac6ff1c20bc989fed61294361adf177bc9

  • SSDEEP

    3072:xe8oX8Sb5KcXrtkkXmf/bDsvqtU+lLToChAP4UZ0b2gT+wAqE+Wpor:kXtb5KcXr7XmfgqtjhANZ0b2j

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/bot6950741702:AAF78ePT60gAVVIZ2a5FAUMt-KJuetn8Rcg/sendMessage?chat_id=1914235059

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Server.exe

    • Size

      175KB

    • MD5

      93f59dfbc510724cd813a4932c940288

    • SHA1

      b36c6fdedcde70cbbbc8ac1d2c525f6720a71695

    • SHA256

      e709b46999c2c10f2b7c29de74d47ba866dbe3e119305a6a74b607a64c4a3ac6

    • SHA512

      393abe5312933948a7be05ca88f9e370862753a94a01478b6c8b57d1f4b031097b3a41dfdb43578526491d3b9ee8bfac6ff1c20bc989fed61294361adf177bc9

    • SSDEEP

      3072:xe8oX8Sb5KcXrtkkXmf/bDsvqtU+lLToChAP4UZ0b2gT+wAqE+Wpor:kXtb5KcXr7XmfgqtjhANZ0b2j

    • AsyncRat

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

    • StormKitty

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

    • StormKitty payload

    • Reads user/profile data of web browsers

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

    • 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