General

  • Target

    e88ccd1e7f73f9371fbc1347e0fca0cf902fff7c3cb0c9ea1a71714135af7096

  • Size

    807KB

  • Sample

    241214-xr3z9asrck

  • MD5

    4b8e7f6468b4a846bfef152f20ad625c

  • SHA1

    de6aba8a287228b428e40decb325c45fbe66c1ee

  • SHA256

    e88ccd1e7f73f9371fbc1347e0fca0cf902fff7c3cb0c9ea1a71714135af7096

  • SHA512

    3280848a0fc1bfb29a0ed5e1a913f04d463a8b06039e02b5c88230ab5717059e0f1cb974d0bdb86643595b0640c16dbcf14e10eaf44b0bd1204b9375f9a58f80

  • SSDEEP

    6144:iSncRl5sSeGlR9o1Re8XN6W8mmHPtppXPSi9b4fcSncRlrBoLp7ua9Q:P4IGlR9o1RrN6qatppXPm4RBYEa

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

      e88ccd1e7f73f9371fbc1347e0fca0cf902fff7c3cb0c9ea1a71714135af7096

    • Size

      807KB

    • MD5

      4b8e7f6468b4a846bfef152f20ad625c

    • SHA1

      de6aba8a287228b428e40decb325c45fbe66c1ee

    • SHA256

      e88ccd1e7f73f9371fbc1347e0fca0cf902fff7c3cb0c9ea1a71714135af7096

    • SHA512

      3280848a0fc1bfb29a0ed5e1a913f04d463a8b06039e02b5c88230ab5717059e0f1cb974d0bdb86643595b0640c16dbcf14e10eaf44b0bd1204b9375f9a58f80

    • SSDEEP

      6144:iSncRl5sSeGlR9o1Re8XN6W8mmHPtppXPSi9b4fcSncRlrBoLp7ua9Q:P4IGlR9o1RrN6qatppXPm4RBYEa

    • 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