General

  • Target

    Server.exe

  • Size

    175KB

  • Sample

    241222-b4emjaykep

  • MD5

    ca7724297f98a1e1fcde9cd5c9df533d

  • SHA1

    7990ac651a003a2b41ded91e512781004bee995e

  • SHA256

    4496b644a6644204c1e18432442c322bb0f1b12673448b0fee278e8fe91eddc2

  • SHA512

    447269907baca468921719e71b08724499b0fa7b834473b1435fbc0974912af66d96aa4cad1c12cca67dd202bad4f788a664000199677461c9c3e46021a5dec1

  • SSDEEP

    3072:4e8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gTEwARE+WpCz:E4h3pRtEh0I90c5MlYZ0b29

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Server.exe

    • Size

      175KB

    • MD5

      ca7724297f98a1e1fcde9cd5c9df533d

    • SHA1

      7990ac651a003a2b41ded91e512781004bee995e

    • SHA256

      4496b644a6644204c1e18432442c322bb0f1b12673448b0fee278e8fe91eddc2

    • SHA512

      447269907baca468921719e71b08724499b0fa7b834473b1435fbc0974912af66d96aa4cad1c12cca67dd202bad4f788a664000199677461c9c3e46021a5dec1

    • SSDEEP

      3072:4e8F4hUIcmRtpGh0I/bv9Lv0cU+lL/dMlZZUZ0b2gTEwARE+WpCz:E4h3pRtEh0I90c5MlYZ0b29

    • AsyncRat

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

    • Asyncrat family

    • StormKitty

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

    • StormKitty payload

    • Stormkitty family

    • 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