General

  • Target

    vFZVFC5L

  • Size

    2KB

  • Sample

    241229-qpl6dssnen

  • MD5

    5992764c3310bcaf002862106251528d

  • SHA1

    07e7475f2903ccf4e5bd59765b31139917da53ac

  • SHA256

    1da9aa30170a4cba913980d52b93da67cd0fe7e0eee9c22555a234b1ef0531c4

  • SHA512

    ad304cd9e1e84b45bbf39cbb91964eb98d3e66cd523f10284a8cdf52cfa9ad6e384ba4d582517220266414aac468a5037f22e62b4aee343811c605cef25d51ed

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

51.89.44.68:8848

Mutex

etb3t1tr5n

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %Temp%

aes.plain

Extracted

Family

gurcu

C2

https://api.telegram.org/bot8186028481:AAFwGBBD5b2kT-q-75Ksfw-nU1TMlE5m8y0/getM

https://api.telegram.org/bot8186028481:AAFwGBBD5b2kT-q-75Ksfw-nU1TMlE5m8y0/sendMessage?chat_id=5685021465

Targets

    • Target

      vFZVFC5L

    • Size

      2KB

    • MD5

      5992764c3310bcaf002862106251528d

    • SHA1

      07e7475f2903ccf4e5bd59765b31139917da53ac

    • SHA256

      1da9aa30170a4cba913980d52b93da67cd0fe7e0eee9c22555a234b1ef0531c4

    • SHA512

      ad304cd9e1e84b45bbf39cbb91964eb98d3e66cd523f10284a8cdf52cfa9ad6e384ba4d582517220266414aac468a5037f22e62b4aee343811c605cef25d51ed

    • AsyncRat

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

    • Asyncrat family

    • Gurcu family

    • Gurcu, WhiteSnake

      Gurcu aka WhiteSnake is a malware stealer written in C#.

    • Async RAT payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks