General

  • Target

    20ce523604b92bb829c8dde1e1adbee954985579fdd3da098f03b0bb4cca0f86N.exe

  • Size

    800KB

  • Sample

    241225-waf9gs1ldk

  • MD5

    dba35fb7b3ca995045aacb2d59cdbb00

  • SHA1

    6df8d4fc3f2d69455530c6ef22a053e2c247d689

  • SHA256

    20ce523604b92bb829c8dde1e1adbee954985579fdd3da098f03b0bb4cca0f86

  • SHA512

    7377dc971de6c3cb8861c8356a966505b04f30ce403d37555a98144816bcf8db018d2b3551f153b78994f6036850952717bab1a9c69e4f06bddf4835de3b4fb7

  • SSDEEP

    12288:ilzDscx1/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFHTP7rXFr/+zrWAI5KFum/Z:ilzDsMm0BmmvFimm0MTP7hm0Bmmve

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

      20ce523604b92bb829c8dde1e1adbee954985579fdd3da098f03b0bb4cca0f86N.exe

    • Size

      800KB

    • MD5

      dba35fb7b3ca995045aacb2d59cdbb00

    • SHA1

      6df8d4fc3f2d69455530c6ef22a053e2c247d689

    • SHA256

      20ce523604b92bb829c8dde1e1adbee954985579fdd3da098f03b0bb4cca0f86

    • SHA512

      7377dc971de6c3cb8861c8356a966505b04f30ce403d37555a98144816bcf8db018d2b3551f153b78994f6036850952717bab1a9c69e4f06bddf4835de3b4fb7

    • SSDEEP

      12288:ilzDscx1/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KFHTP7rXFr/+zrWAI5KFum/Z:ilzDsMm0BmmvFimm0MTP7hm0Bmmve

    • 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