General

  • Target

    9127a546abc34f813fc7f8e5b2a21d2cd7aa855882ccce04a8fb1eab75b0d78aN

  • Size

    896KB

  • Sample

    241110-nlcrfavpew

  • MD5

    2eb2bb27ae925adecc1aead790487f50

  • SHA1

    c981e3581a3c332ab581b7b73c6a6699e3f7fe52

  • SHA256

    9127a546abc34f813fc7f8e5b2a21d2cd7aa855882ccce04a8fb1eab75b0d78a

  • SHA512

    77b28eb44d1d729d0ecdbdf54203b39ba51b110a5476fc739a91c5213f8c8a9cb08b6ca932d2fa10e185cfa1d1105723b69f4e30714d48c276ee43ceb7042061

  • SSDEEP

    12288:EIP5lDByvNv54B9f01ZmqLonfBHLqF1Nw5ILonfByvNv5HV:7Ivr4B9f01ZmoENOVvr1

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

      9127a546abc34f813fc7f8e5b2a21d2cd7aa855882ccce04a8fb1eab75b0d78aN

    • Size

      896KB

    • MD5

      2eb2bb27ae925adecc1aead790487f50

    • SHA1

      c981e3581a3c332ab581b7b73c6a6699e3f7fe52

    • SHA256

      9127a546abc34f813fc7f8e5b2a21d2cd7aa855882ccce04a8fb1eab75b0d78a

    • SHA512

      77b28eb44d1d729d0ecdbdf54203b39ba51b110a5476fc739a91c5213f8c8a9cb08b6ca932d2fa10e185cfa1d1105723b69f4e30714d48c276ee43ceb7042061

    • SSDEEP

      12288:EIP5lDByvNv54B9f01ZmqLonfBHLqF1Nw5ILonfByvNv5HV:7Ivr4B9f01ZmoENOVvr1

    • 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