General

  • Target

    a592707529dc80e92b0312a57e884019a3ff66867d56344d944037915d21fff2

  • Size

    923KB

  • Sample

    241110-bpr93swenj

  • MD5

    d8bfebcc72c62b0fd014f1aa8ae507e1

  • SHA1

    79cfe3d3f5e43b39be4b4fd56ac92fb86076be94

  • SHA256

    a592707529dc80e92b0312a57e884019a3ff66867d56344d944037915d21fff2

  • SHA512

    b87f03cdc46c2cd52b2c41f9c2f63c9916e7f2762df0dee6c5c724fc0984ad6d498b860d3f6b4d915ef0898d673f610815772f7da2b7c1b1d3cfc5fbf98aab37

  • SSDEEP

    12288:3RHgAByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HO:lgvr4B9f01ZmQvrUENOVvru

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

      a592707529dc80e92b0312a57e884019a3ff66867d56344d944037915d21fff2

    • Size

      923KB

    • MD5

      d8bfebcc72c62b0fd014f1aa8ae507e1

    • SHA1

      79cfe3d3f5e43b39be4b4fd56ac92fb86076be94

    • SHA256

      a592707529dc80e92b0312a57e884019a3ff66867d56344d944037915d21fff2

    • SHA512

      b87f03cdc46c2cd52b2c41f9c2f63c9916e7f2762df0dee6c5c724fc0984ad6d498b860d3f6b4d915ef0898d673f610815772f7da2b7c1b1d3cfc5fbf98aab37

    • SSDEEP

      12288:3RHgAByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HO:lgvr4B9f01ZmQvrUENOVvru

    • 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