General

  • Target

    478f2968b4afb05520255d7d86d1aa5850b79f2013465cbd3b6d2f1f81195409N

  • Size

    192KB

  • Sample

    241110-nmvnmswbpk

  • MD5

    c53ec2f17be597f237ced902070bb5a0

  • SHA1

    5dac57f5594a63114858193d81e2b124623f27b0

  • SHA256

    478f2968b4afb05520255d7d86d1aa5850b79f2013465cbd3b6d2f1f81195409

  • SHA512

    9188a37f3aa2765c4f89a3b2c4fbfbe7e18845a754701a45e818cbcb4e5c04e4fed750480cf95f0f7755dc16d814554cb02ab559b920c835e26abcaaa4d7d068

  • SSDEEP

    3072:bESaW3E3IJLbimU2412VLQcIEOeFKPD375lHzpa1P2FU6UK7q4+5DbGTO6GQd3JB:odW3EQaT1cL2EOeYr75lHzpaF2e6UK+m

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

      478f2968b4afb05520255d7d86d1aa5850b79f2013465cbd3b6d2f1f81195409N

    • Size

      192KB

    • MD5

      c53ec2f17be597f237ced902070bb5a0

    • SHA1

      5dac57f5594a63114858193d81e2b124623f27b0

    • SHA256

      478f2968b4afb05520255d7d86d1aa5850b79f2013465cbd3b6d2f1f81195409

    • SHA512

      9188a37f3aa2765c4f89a3b2c4fbfbe7e18845a754701a45e818cbcb4e5c04e4fed750480cf95f0f7755dc16d814554cb02ab559b920c835e26abcaaa4d7d068

    • SSDEEP

      3072:bESaW3E3IJLbimU2412VLQcIEOeFKPD375lHzpa1P2FU6UK7q4+5DbGTO6GQd3JB:odW3EQaT1cL2EOeYr75lHzpaF2e6UK+m

    • 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