General

  • Target

    54d986a75a364265f2feb8c20d86269904610a4f1737c965013851ce6944e730

  • Size

    128KB

  • Sample

    241209-1l1jqaxmhn

  • MD5

    e13aa888bf637b9f2a287acf9d5aa52d

  • SHA1

    33bcad0dfea4c7dccdd9d175db786fd23829957a

  • SHA256

    54d986a75a364265f2feb8c20d86269904610a4f1737c965013851ce6944e730

  • SHA512

    ab4d674bd5b104bb5235fd4be42743337ef901b8aad098fd59d1fffd7a791385191f0de6cf966a0c1f6a6ffcd2f4e324796fd161157b3a54ecf5c3ceca2880db

  • SSDEEP

    1536:PZqwCxE/itWtsq3l7b9/OleJT+QR2fwO245bbwZG9o1nFzz3yjCQRawEDAJB8g:PCE/eWtdJAfg45bbwf1nFzwSAJB8g

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

      54d986a75a364265f2feb8c20d86269904610a4f1737c965013851ce6944e730

    • Size

      128KB

    • MD5

      e13aa888bf637b9f2a287acf9d5aa52d

    • SHA1

      33bcad0dfea4c7dccdd9d175db786fd23829957a

    • SHA256

      54d986a75a364265f2feb8c20d86269904610a4f1737c965013851ce6944e730

    • SHA512

      ab4d674bd5b104bb5235fd4be42743337ef901b8aad098fd59d1fffd7a791385191f0de6cf966a0c1f6a6ffcd2f4e324796fd161157b3a54ecf5c3ceca2880db

    • SSDEEP

      1536:PZqwCxE/itWtsq3l7b9/OleJT+QR2fwO245bbwZG9o1nFzz3yjCQRawEDAJB8g:PCE/eWtdJAfg45bbwf1nFzwSAJB8g

    • 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