General

  • Target

    54c681647cd10b5c3bfdf469949268817857be4b9740f6037fddf9ee5e2a464bN

  • Size

    80KB

  • Sample

    241109-r44jnayran

  • MD5

    ffac83506d28a3e38e0b2d2bce83fb60

  • SHA1

    e0196e90fbbb184a34d51a020b0a8e8defdbe625

  • SHA256

    54c681647cd10b5c3bfdf469949268817857be4b9740f6037fddf9ee5e2a464b

  • SHA512

    276b181205986e9046243af688c2f0ef3611a916678caeab22c0aecbcc90f1485eb39ebd2f8fa104e5bd5d828df8362eb04d0ecbb184bc298b42fa507a0512fa

  • SSDEEP

    1536:kUkew8LhcR3y9X9dM0GuDFYK6YmMKcrCFeJuqnhCN:kUkewKuC5kuDFYK654rCFeJLCN

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

      54c681647cd10b5c3bfdf469949268817857be4b9740f6037fddf9ee5e2a464bN

    • Size

      80KB

    • MD5

      ffac83506d28a3e38e0b2d2bce83fb60

    • SHA1

      e0196e90fbbb184a34d51a020b0a8e8defdbe625

    • SHA256

      54c681647cd10b5c3bfdf469949268817857be4b9740f6037fddf9ee5e2a464b

    • SHA512

      276b181205986e9046243af688c2f0ef3611a916678caeab22c0aecbcc90f1485eb39ebd2f8fa104e5bd5d828df8362eb04d0ecbb184bc298b42fa507a0512fa

    • SSDEEP

      1536:kUkew8LhcR3y9X9dM0GuDFYK6YmMKcrCFeJuqnhCN:kUkewKuC5kuDFYK654rCFeJLCN

    • 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