General

  • Target

    f1dcc51d7bf4e6a48ed1ab9222db583948caa6af2439820f0cd9d20d741ef19a

  • Size

    80KB

  • Sample

    241109-fyvtsa1mhr

  • MD5

    59f862311b79c9ffaf740efaf4e8fc02

  • SHA1

    991c6133bda76e02c16e71dfa99eee38531b87f5

  • SHA256

    f1dcc51d7bf4e6a48ed1ab9222db583948caa6af2439820f0cd9d20d741ef19a

  • SHA512

    adbfc08a534bb31c644ec7f803ddc034774566b38dbc79d2c144ba59a1c360ff49c1d5aa54956a493052404f5722f3b6fc66e1e05eb4870bb1baccaa96fbff8c

  • SSDEEP

    1536:CBu6xPvWBT3g8onNRw96PUz5V1aGznNn+uXOa6BcXbDFeJuqnhCN:Cg6xPvWBhoNRG6stKGoup6BmbDFeJLCN

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      f1dcc51d7bf4e6a48ed1ab9222db583948caa6af2439820f0cd9d20d741ef19a

    • Size

      80KB

    • MD5

      59f862311b79c9ffaf740efaf4e8fc02

    • SHA1

      991c6133bda76e02c16e71dfa99eee38531b87f5

    • SHA256

      f1dcc51d7bf4e6a48ed1ab9222db583948caa6af2439820f0cd9d20d741ef19a

    • SHA512

      adbfc08a534bb31c644ec7f803ddc034774566b38dbc79d2c144ba59a1c360ff49c1d5aa54956a493052404f5722f3b6fc66e1e05eb4870bb1baccaa96fbff8c

    • SSDEEP

      1536:CBu6xPvWBT3g8onNRw96PUz5V1aGznNn+uXOa6BcXbDFeJuqnhCN:Cg6xPvWBhoNRG6stKGoup6BmbDFeJLCN

    • 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