General

  • Target

    0c088b255bde22f7b255c4716692c53dc9e377874e03021a452aaac2b7139772N.exe

  • Size

    481KB

  • Sample

    241207-zv1qeaypbr

  • MD5

    e4553f50ea8f1c394e4532a5d5db5f20

  • SHA1

    387d208e97a14f8d2aaeb9466e983184d900b196

  • SHA256

    0c088b255bde22f7b255c4716692c53dc9e377874e03021a452aaac2b7139772

  • SHA512

    00dd4d974fb1e427a9e61ed902c97011115ba7bd12c1b7d8e2a49f6ca59d32711743441ed21cbdc2845436395e798433e8936a6acb2776d0d0a6b5994e61c100

  • SSDEEP

    6144:yb597EWifTFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:yN9wWiLFB24lwR45FB24l4++dBQ

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

      0c088b255bde22f7b255c4716692c53dc9e377874e03021a452aaac2b7139772N.exe

    • Size

      481KB

    • MD5

      e4553f50ea8f1c394e4532a5d5db5f20

    • SHA1

      387d208e97a14f8d2aaeb9466e983184d900b196

    • SHA256

      0c088b255bde22f7b255c4716692c53dc9e377874e03021a452aaac2b7139772

    • SHA512

      00dd4d974fb1e427a9e61ed902c97011115ba7bd12c1b7d8e2a49f6ca59d32711743441ed21cbdc2845436395e798433e8936a6acb2776d0d0a6b5994e61c100

    • SSDEEP

      6144:yb597EWifTFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:yN9wWiLFB24lwR45FB24l4++dBQ

    • 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