General

  • Target

    ce91da5c6abab304cae23bef7fd315d5fcb5ca41eb366a60a4dd4ffaa8ec915f

  • Size

    159KB

  • Sample

    241123-ec5anatnej

  • MD5

    7ef93d6735cd5dabe67fc61f560d90cc

  • SHA1

    b91a6ec47f63393ad47b6e173201bf54d094d7c4

  • SHA256

    ce91da5c6abab304cae23bef7fd315d5fcb5ca41eb366a60a4dd4ffaa8ec915f

  • SHA512

    82c96e664d6dc3e843971f33bcf49f8128adb04465379a9ab709ea532ef407ffa3e9a9b1045b3c37a4a89c0e1b33e9d860defc4e5ddb9e3f118132bd907643e2

  • SSDEEP

    3072:tqrz/rzEug5kIxCuE6jBYoibwf1nFzwSAJB8FgBY5nd/M9dA:AVeLnWof1n6xJmPM9dA

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

      ce91da5c6abab304cae23bef7fd315d5fcb5ca41eb366a60a4dd4ffaa8ec915f

    • Size

      159KB

    • MD5

      7ef93d6735cd5dabe67fc61f560d90cc

    • SHA1

      b91a6ec47f63393ad47b6e173201bf54d094d7c4

    • SHA256

      ce91da5c6abab304cae23bef7fd315d5fcb5ca41eb366a60a4dd4ffaa8ec915f

    • SHA512

      82c96e664d6dc3e843971f33bcf49f8128adb04465379a9ab709ea532ef407ffa3e9a9b1045b3c37a4a89c0e1b33e9d860defc4e5ddb9e3f118132bd907643e2

    • SSDEEP

      3072:tqrz/rzEug5kIxCuE6jBYoibwf1nFzwSAJB8FgBY5nd/M9dA:AVeLnWof1n6xJmPM9dA

    • 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