General

  • Target

    47babddc45e083100e4ff1f95d24cce3013c9724b5af025e14e61857447ecf78N

  • Size

    347KB

  • Sample

    240920-1n33mazcrf

  • MD5

    b8289a151fd1715f8a06ea3636cbc9e0

  • SHA1

    937a6b1b9aa64e68e703e5b7c05c5e8436b4636c

  • SHA256

    47babddc45e083100e4ff1f95d24cce3013c9724b5af025e14e61857447ecf78

  • SHA512

    52a128d3835891da2f902364cfcd37a3dd10a00c9b89731009e5f90bd8ba4e2d213dc5a01a6d3fa5517ae91bf2326663198d7c7211f8d0714054e517fc7726dc

  • SSDEEP

    6144:aq+PcTWwM0YCfh5rx4brq2Ah1FM6234lKm3mo8Yvi4KsLTFM6234lKm3qk9:aqusk0YOx4brRGFB24lwR45FB24lEk

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

      47babddc45e083100e4ff1f95d24cce3013c9724b5af025e14e61857447ecf78N

    • Size

      347KB

    • MD5

      b8289a151fd1715f8a06ea3636cbc9e0

    • SHA1

      937a6b1b9aa64e68e703e5b7c05c5e8436b4636c

    • SHA256

      47babddc45e083100e4ff1f95d24cce3013c9724b5af025e14e61857447ecf78

    • SHA512

      52a128d3835891da2f902364cfcd37a3dd10a00c9b89731009e5f90bd8ba4e2d213dc5a01a6d3fa5517ae91bf2326663198d7c7211f8d0714054e517fc7726dc

    • SSDEEP

      6144:aq+PcTWwM0YCfh5rx4brq2Ah1FM6234lKm3mo8Yvi4KsLTFM6234lKm3qk9:aqusk0YOx4brRGFB24lwR45FB24lEk

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks