General

  • Target

    f32686ea302060af7fd32e6976023b1539bc49177a9927d0c275da80400426ccN.exe

  • Size

    428KB

  • Sample

    241222-lfmckssrfk

  • MD5

    bbed296a03bb1548a334bf73dee24ac0

  • SHA1

    068c4b1644f8f06c574ee7f01f9cb7b03498af66

  • SHA256

    f32686ea302060af7fd32e6976023b1539bc49177a9927d0c275da80400426cc

  • SHA512

    0d7c32e2917396af7dec7c23c182df4d6c4ca97bf5e0089b8806d19fb76b725d8647847888d1920d4ec3f1f90fe1266a9d4216645e7356ab6e172150ce87601d

  • SSDEEP

    3072:mLjn8gCNjZ8mnaoPav8Wz24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5Zd424ho/:mP8gCNj5ba4sFj5tPNki9HZd1sFj5tw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      f32686ea302060af7fd32e6976023b1539bc49177a9927d0c275da80400426ccN.exe

    • Size

      428KB

    • MD5

      bbed296a03bb1548a334bf73dee24ac0

    • SHA1

      068c4b1644f8f06c574ee7f01f9cb7b03498af66

    • SHA256

      f32686ea302060af7fd32e6976023b1539bc49177a9927d0c275da80400426cc

    • SHA512

      0d7c32e2917396af7dec7c23c182df4d6c4ca97bf5e0089b8806d19fb76b725d8647847888d1920d4ec3f1f90fe1266a9d4216645e7356ab6e172150ce87601d

    • SSDEEP

      3072:mLjn8gCNjZ8mnaoPav8Wz24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5Zd424ho/:mP8gCNj5ba4sFj5tPNki9HZd1sFj5tw

    • 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