General

  • Target

    27634323ec85c5d553d7346b1a4d7f0ee31ac2a33d755f2700db0fb9474975d2

  • Size

    757KB

  • Sample

    241204-x62ezasqdk

  • MD5

    e4976f1a6bdfac9de40f9b8d5d5f62ba

  • SHA1

    a6003a4e3ff383baa178bd633b6b752d070ba68d

  • SHA256

    27634323ec85c5d553d7346b1a4d7f0ee31ac2a33d755f2700db0fb9474975d2

  • SHA512

    d74f211f475487193b7fc5b6cc02ffb758599815da7f2d8fd9ebf5c3deca8f4d02fc2e66531a0b7585fa9ef64ac7fed3fdbf52ee67350257468a2728e5740eb6

  • SSDEEP

    6144:cSncRl18XN6W8mmHPtppXPSi9b4fcSncRlrBoLp7ua9Qd:94UN6qatppXPm4RBYEaw

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/bot7557878970:AAGK-77Z__cCdoMjeFBTGoWLVAg2XPHco-I/sendMessage?chat_id=8178371083

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      27634323ec85c5d553d7346b1a4d7f0ee31ac2a33d755f2700db0fb9474975d2

    • Size

      757KB

    • MD5

      e4976f1a6bdfac9de40f9b8d5d5f62ba

    • SHA1

      a6003a4e3ff383baa178bd633b6b752d070ba68d

    • SHA256

      27634323ec85c5d553d7346b1a4d7f0ee31ac2a33d755f2700db0fb9474975d2

    • SHA512

      d74f211f475487193b7fc5b6cc02ffb758599815da7f2d8fd9ebf5c3deca8f4d02fc2e66531a0b7585fa9ef64ac7fed3fdbf52ee67350257468a2728e5740eb6

    • SSDEEP

      6144:cSncRl18XN6W8mmHPtppXPSi9b4fcSncRlrBoLp7ua9Qd:94UN6qatppXPm4RBYEaw

    • 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

    • Async RAT payload

    • 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.

    • 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