General

  • Target

    b27cccfa7b6152cd5763537552d4e784e694d6a5c49d007ff685d319d8f6078e

  • Size

    104KB

  • Sample

    241110-b9r5tawmbz

  • MD5

    b2b3aa5921f31a3c049fb36b78e76611

  • SHA1

    e0b29ad1e40889227ee98ce3bf6bbc6dbe4f304d

  • SHA256

    b27cccfa7b6152cd5763537552d4e784e694d6a5c49d007ff685d319d8f6078e

  • SHA512

    cfa205082ea62ac3128c2ad4acd958252f1fa38b7bed8b6ffc0f0bf3a8cfb707d8d30d1ff70b0adf944452f0650b85353e30143e1aa02ba4a70f43cb04ceef11

  • SSDEEP

    3072:gy1hMA7E1x52DRAu6d3JcMce5ax7cEGrhkngpDvchkqbAIQS:j1hq2FAhT5ax4brq2Ahn

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      b27cccfa7b6152cd5763537552d4e784e694d6a5c49d007ff685d319d8f6078e

    • Size

      104KB

    • MD5

      b2b3aa5921f31a3c049fb36b78e76611

    • SHA1

      e0b29ad1e40889227ee98ce3bf6bbc6dbe4f304d

    • SHA256

      b27cccfa7b6152cd5763537552d4e784e694d6a5c49d007ff685d319d8f6078e

    • SHA512

      cfa205082ea62ac3128c2ad4acd958252f1fa38b7bed8b6ffc0f0bf3a8cfb707d8d30d1ff70b0adf944452f0650b85353e30143e1aa02ba4a70f43cb04ceef11

    • SSDEEP

      3072:gy1hMA7E1x52DRAu6d3JcMce5ax7cEGrhkngpDvchkqbAIQS:j1hq2FAhT5ax4brq2Ahn

    • 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