General

  • Target

    c56a0f14dcafe2b1ad5a2ce1e53118ecf32d5b600629c1623165faeda831a6d4.exe

  • Size

    136KB

  • Sample

    241222-nf4yqswlby

  • MD5

    ef213f67362ea098022e375b558ffb3f

  • SHA1

    1c988e3cd0b3a60f6aa3e95487a49d7fa5ccd316

  • SHA256

    c56a0f14dcafe2b1ad5a2ce1e53118ecf32d5b600629c1623165faeda831a6d4

  • SHA512

    8a5640063f7cb93d9cf0cf5cc7e98b0019c7010a52d697d14d995c5f56dcba21f650a179a0bc3915233e2a49c0bc54f3db04bb0c41a8df2cf3e9fc43a3f88ba2

  • SSDEEP

    1536:okCB9kd8AjA2M3SDcGWjIHcCZc5mz8+QquozVV/ljz0cZ44mjD9r823FQ75/DtXB:oFBj8xtDcGWucwNAIzVt6i/mjRrz3Oz

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

      c56a0f14dcafe2b1ad5a2ce1e53118ecf32d5b600629c1623165faeda831a6d4.exe

    • Size

      136KB

    • MD5

      ef213f67362ea098022e375b558ffb3f

    • SHA1

      1c988e3cd0b3a60f6aa3e95487a49d7fa5ccd316

    • SHA256

      c56a0f14dcafe2b1ad5a2ce1e53118ecf32d5b600629c1623165faeda831a6d4

    • SHA512

      8a5640063f7cb93d9cf0cf5cc7e98b0019c7010a52d697d14d995c5f56dcba21f650a179a0bc3915233e2a49c0bc54f3db04bb0c41a8df2cf3e9fc43a3f88ba2

    • SSDEEP

      1536:okCB9kd8AjA2M3SDcGWjIHcCZc5mz8+QquozVV/ljz0cZ44mjD9r823FQ75/DtXB:oFBj8xtDcGWucwNAIzVt6i/mjRrz3Oz

    • 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