General

  • Target

    b7f6bba4ff5001c358adc8bcb87fb0908ec3adaad870a003161004c1fc26cf60

  • Size

    164KB

  • Sample

    241107-d5vq9avfjr

  • MD5

    4ffe8438b9512b42fd8b86e4bdb00bff

  • SHA1

    832eb122ad6acf48aa1c82ddd53d6f09f2621feb

  • SHA256

    b7f6bba4ff5001c358adc8bcb87fb0908ec3adaad870a003161004c1fc26cf60

  • SHA512

    3a481b3e7115470adb41bf9829d18ea18de90d40374429ccb1516c8952ded03a5d888085c1e3513a30358aa3021c9651b08d164a3bc4daf1dda8dfb049ea8dcc

  • SSDEEP

    3072:zYa476m2vmjO1ZILVmPAWbvTt08uFafmHURHAVgnvedh6DRyU:zYl7Ku8Xt08uF8YU8gnve7GR

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

      b7f6bba4ff5001c358adc8bcb87fb0908ec3adaad870a003161004c1fc26cf60

    • Size

      164KB

    • MD5

      4ffe8438b9512b42fd8b86e4bdb00bff

    • SHA1

      832eb122ad6acf48aa1c82ddd53d6f09f2621feb

    • SHA256

      b7f6bba4ff5001c358adc8bcb87fb0908ec3adaad870a003161004c1fc26cf60

    • SHA512

      3a481b3e7115470adb41bf9829d18ea18de90d40374429ccb1516c8952ded03a5d888085c1e3513a30358aa3021c9651b08d164a3bc4daf1dda8dfb049ea8dcc

    • SSDEEP

      3072:zYa476m2vmjO1ZILVmPAWbvTt08uFafmHURHAVgnvedh6DRyU:zYl7Ku8Xt08uF8YU8gnve7GR

    • 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