General

  • Target

    396c6b4414457e5f34150f8a0e23c38ffe5714510c5ec1e81f6f88a06aa83bc7

  • Size

    160KB

  • Sample

    250307-b96yzasnt9

  • MD5

    bf76890d9f37354276c891e12fedb17a

  • SHA1

    0d1e3784fca133e433deb8bcdf277587e55cf4d3

  • SHA256

    396c6b4414457e5f34150f8a0e23c38ffe5714510c5ec1e81f6f88a06aa83bc7

  • SHA512

    fb818ef5ec674d0ac83024d54c016258d2162d3ad17d6581e84e3263c7933e241f8f2cfc102f71bde4ee3c76571a11852555eb79fe71cb526bcaae6bf9052969

  • SSDEEP

    3072:3LV7myYTSs0kBL53DneKSJdEN0s4WE+3S9pui6yYPaI7DehizrVtNe:bVKb6Q53DevENm+3Mpui6yYPaIGck

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

      396c6b4414457e5f34150f8a0e23c38ffe5714510c5ec1e81f6f88a06aa83bc7

    • Size

      160KB

    • MD5

      bf76890d9f37354276c891e12fedb17a

    • SHA1

      0d1e3784fca133e433deb8bcdf277587e55cf4d3

    • SHA256

      396c6b4414457e5f34150f8a0e23c38ffe5714510c5ec1e81f6f88a06aa83bc7

    • SHA512

      fb818ef5ec674d0ac83024d54c016258d2162d3ad17d6581e84e3263c7933e241f8f2cfc102f71bde4ee3c76571a11852555eb79fe71cb526bcaae6bf9052969

    • SSDEEP

      3072:3LV7myYTSs0kBL53DneKSJdEN0s4WE+3S9pui6yYPaI7DehizrVtNe:bVKb6Q53DevENm+3Mpui6yYPaIGck

    • 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