General

  • Target

    a7613402abfbf0429da6955799dcdedba121f0fd0b5ae7a5802f79b14912de4eN.exe

  • Size

    128KB

  • Sample

    241112-npkw8a1kbs

  • MD5

    04ec77472ff1dcc8c6e44c8524261b74

  • SHA1

    a21d3c918a6a408b17493558bce9b4f9134885c0

  • SHA256

    306b33e17a1474ded0375857c629c1d90c2aea599399bc57a573e067926c7392

  • SHA512

    235fbd50b0de72bb723bc4f29dc31e4bc7f7fc1f864637be31c67c9041f22cc9be4233370a38c925635e0cf3cdaf602359da941cb59500803b1d9edca17ef95e

  • SSDEEP

    3072:tRwEWPX1Yxj82hg/WEeL9pui6yYPaI7DehizrVtNr:t6EWv1Ydfxpui6yYPaIGcl

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

      a7613402abfbf0429da6955799dcdedba121f0fd0b5ae7a5802f79b14912de4eN.exe

    • Size

      128KB

    • MD5

      04ec77472ff1dcc8c6e44c8524261b74

    • SHA1

      a21d3c918a6a408b17493558bce9b4f9134885c0

    • SHA256

      306b33e17a1474ded0375857c629c1d90c2aea599399bc57a573e067926c7392

    • SHA512

      235fbd50b0de72bb723bc4f29dc31e4bc7f7fc1f864637be31c67c9041f22cc9be4233370a38c925635e0cf3cdaf602359da941cb59500803b1d9edca17ef95e

    • SSDEEP

      3072:tRwEWPX1Yxj82hg/WEeL9pui6yYPaI7DehizrVtNr:t6EWv1Ydfxpui6yYPaIGcl

    • 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