General

  • Target

    1eed28f8990c59971e3501229f7bebb5a5ec5c66aaab8ab8f1c2c77b1fd75445N.exe

  • Size

    101KB

  • Sample

    241222-jvb42szqgj

  • MD5

    9e654ec2e15fe0536e0e267ea71a2fd0

  • SHA1

    90747836ffa6567c2e588625841adea0e105c522

  • SHA256

    1eed28f8990c59971e3501229f7bebb5a5ec5c66aaab8ab8f1c2c77b1fd75445

  • SHA512

    82266d4ba91b7c46fa1ddb8315dd958302d205c99095d552c5e6fd86d51a739a13aeb6dab764259d754503db1bdf00343ea5cd1c9026b99a56eae71d2a0c287c

  • SSDEEP

    1536:zm9H0bwpkGkFJ5Fg0WzXtuXqbyNXrg0sZS7qlDABU8B9HYcJvDX:zmQ5FgVduXqbyu0sY7q5AnrHY4vDX

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      1eed28f8990c59971e3501229f7bebb5a5ec5c66aaab8ab8f1c2c77b1fd75445N.exe

    • Size

      101KB

    • MD5

      9e654ec2e15fe0536e0e267ea71a2fd0

    • SHA1

      90747836ffa6567c2e588625841adea0e105c522

    • SHA256

      1eed28f8990c59971e3501229f7bebb5a5ec5c66aaab8ab8f1c2c77b1fd75445

    • SHA512

      82266d4ba91b7c46fa1ddb8315dd958302d205c99095d552c5e6fd86d51a739a13aeb6dab764259d754503db1bdf00343ea5cd1c9026b99a56eae71d2a0c287c

    • SSDEEP

      1536:zm9H0bwpkGkFJ5Fg0WzXtuXqbyNXrg0sZS7qlDABU8B9HYcJvDX:zmQ5FgVduXqbyu0sY7q5AnrHY4vDX

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks