General

  • Target

    2d9e4a2b6d60942f10de5c415b9bd12a58cdba53289fc9e576d9a0a0393c85b5N

  • Size

    800KB

  • Sample

    241109-klnl6azqhw

  • MD5

    a15eea50e38613e9b42f6b25bf471f90

  • SHA1

    fc54ed6ee25b373b72b10dd41237cfda6fe59182

  • SHA256

    2d9e4a2b6d60942f10de5c415b9bd12a58cdba53289fc9e576d9a0a0393c85b5

  • SHA512

    e0573b5d06915e920e021c3f8fe5055d06bad77a940c99499b2690a8b5941f479d0be014b9479dc9e40f2c4bd7e7dfafe1f6585ae72ec9d5e42052835d0f0638

  • SSDEEP

    12288:XrMDaA+XNx/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFHTP7rXFr/+zrWAI5KFuO:7aabDm0BmmvFimm0MTP7hm0BmmvK

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

      2d9e4a2b6d60942f10de5c415b9bd12a58cdba53289fc9e576d9a0a0393c85b5N

    • Size

      800KB

    • MD5

      a15eea50e38613e9b42f6b25bf471f90

    • SHA1

      fc54ed6ee25b373b72b10dd41237cfda6fe59182

    • SHA256

      2d9e4a2b6d60942f10de5c415b9bd12a58cdba53289fc9e576d9a0a0393c85b5

    • SHA512

      e0573b5d06915e920e021c3f8fe5055d06bad77a940c99499b2690a8b5941f479d0be014b9479dc9e40f2c4bd7e7dfafe1f6585ae72ec9d5e42052835d0f0638

    • SSDEEP

      12288:XrMDaA+XNx/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFHTP7rXFr/+zrWAI5KFuO:7aabDm0BmmvFimm0MTP7hm0BmmvK

    • 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