General

  • Target

    379cb3bf24193c63d3073f8afbd26009b5b5f2b3c5239675195a5580475e13c2N

  • Size

    896KB

  • Sample

    241109-twz8da1jbq

  • MD5

    bc47beb6819bbe39abfd0507c3b98720

  • SHA1

    21e234435423c3b8f5163992b01b85af0f12a305

  • SHA256

    379cb3bf24193c63d3073f8afbd26009b5b5f2b3c5239675195a5580475e13c2

  • SHA512

    aeca9f22dc75086f3b99d7979458ad30197ad93490aea36794a081c4398e0fd7afd57ca57020bee15a96980545e1ac4a085a214e00b387192bc394a71909dd27

  • SSDEEP

    12288:MC7eBByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:MCrvr4B9f01ZmQvrUENOVvr1

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

      379cb3bf24193c63d3073f8afbd26009b5b5f2b3c5239675195a5580475e13c2N

    • Size

      896KB

    • MD5

      bc47beb6819bbe39abfd0507c3b98720

    • SHA1

      21e234435423c3b8f5163992b01b85af0f12a305

    • SHA256

      379cb3bf24193c63d3073f8afbd26009b5b5f2b3c5239675195a5580475e13c2

    • SHA512

      aeca9f22dc75086f3b99d7979458ad30197ad93490aea36794a081c4398e0fd7afd57ca57020bee15a96980545e1ac4a085a214e00b387192bc394a71909dd27

    • SSDEEP

      12288:MC7eBByvNv54B9f01ZmHByvNv5VwLonfBHLqF1Nw5ILonfByvNv5HV:MCrvr4B9f01ZmQvrUENOVvr1

    • 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