General

  • Target

    6d4a2ee4503263e65cdd3a53132d6995ea80c888ad1d78c697d0f056d93c4067N.exe

  • Size

    481KB

  • Sample

    241225-y3mcbawpdn

  • MD5

    b28c47cca60e572331949e7d6b8b0570

  • SHA1

    b20bd1eea897503ad8b0fe0adf95935b6fee4d87

  • SHA256

    6d4a2ee4503263e65cdd3a53132d6995ea80c888ad1d78c697d0f056d93c4067

  • SHA512

    8b8421f24ad8525aa45cf5dfdff828e7c62343e091ca15709b2842118711bddcc9d9b7a14556c0cd40659a9dd07724f7086b077fca0d68b74baeff3f3c116b54

  • SSDEEP

    6144:Xm8dHyGTYOaFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:WAHypdFB24lwR45FB24l4++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

      6d4a2ee4503263e65cdd3a53132d6995ea80c888ad1d78c697d0f056d93c4067N.exe

    • Size

      481KB

    • MD5

      b28c47cca60e572331949e7d6b8b0570

    • SHA1

      b20bd1eea897503ad8b0fe0adf95935b6fee4d87

    • SHA256

      6d4a2ee4503263e65cdd3a53132d6995ea80c888ad1d78c697d0f056d93c4067

    • SHA512

      8b8421f24ad8525aa45cf5dfdff828e7c62343e091ca15709b2842118711bddcc9d9b7a14556c0cd40659a9dd07724f7086b077fca0d68b74baeff3f3c116b54

    • SSDEEP

      6144:Xm8dHyGTYOaFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBQ:WAHypdFB24lwR45FB24l4++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