General

  • Target

    7532190e8123ca44ebbb531b0b88a3de463952be78341916d5112b320c3766e8

  • Size

    800KB

  • Sample

    241222-3sh95aslbk

  • MD5

    1cc6d536d25900d67342e75cce686db7

  • SHA1

    06ace8f3459cb807766274f8617ebb692e9d4084

  • SHA256

    7532190e8123ca44ebbb531b0b88a3de463952be78341916d5112b320c3766e8

  • SHA512

    19cf273961515a3f2b5323fc9f74c4a78e2d7978166ff45d8db838c9c61b3b55147fa2492b7c43ee0c3dfd45ce375c45013b198c887d5ae7dea5b551bbba615b

  • SSDEEP

    12288:l0jD8/+zrWAI5KFum/nim/+zrWAI5KFHTP7rXFr/+zrWAI5KFum/+zrWAIAqJ:GjD8m0Bmvimm0MTP7hm0BmmvK

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

      7532190e8123ca44ebbb531b0b88a3de463952be78341916d5112b320c3766e8

    • Size

      800KB

    • MD5

      1cc6d536d25900d67342e75cce686db7

    • SHA1

      06ace8f3459cb807766274f8617ebb692e9d4084

    • SHA256

      7532190e8123ca44ebbb531b0b88a3de463952be78341916d5112b320c3766e8

    • SHA512

      19cf273961515a3f2b5323fc9f74c4a78e2d7978166ff45d8db838c9c61b3b55147fa2492b7c43ee0c3dfd45ce375c45013b198c887d5ae7dea5b551bbba615b

    • SSDEEP

      12288:l0jD8/+zrWAI5KFum/nim/+zrWAI5KFHTP7rXFr/+zrWAI5KFum/+zrWAIAqJ:GjD8m0Bmvimm0MTP7hm0BmmvK

    • 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