General

  • Target

    fa766d77df2ad33b4af3bd4a4068350ec710f91156c91f2c7a92789293f4a383

  • Size

    93KB

  • Sample

    241223-ff2vdawmcv

  • MD5

    dd812e9ed7509384d7990cbda02de05d

  • SHA1

    f92112fa48b42d74b1f81daa1912b411d0c49510

  • SHA256

    fa766d77df2ad33b4af3bd4a4068350ec710f91156c91f2c7a92789293f4a383

  • SHA512

    8be08b222f02884f73057219c3e687c2f30854521a5e3de4978668fbd9add65d20ef43b35132eb5427a5d7943b1987324b7ad3f3418845934b5a125a1aaa64ed

  • SSDEEP

    1536:Bpb6QvR1VNnUoMNnrJ3EE2i1aj1aS5AX2GwfyxDHpqGZR5FL/izCrIRe:f3RBnUognVE/i1gAJtxDHX/5FLqU

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      fa766d77df2ad33b4af3bd4a4068350ec710f91156c91f2c7a92789293f4a383

    • Size

      93KB

    • MD5

      dd812e9ed7509384d7990cbda02de05d

    • SHA1

      f92112fa48b42d74b1f81daa1912b411d0c49510

    • SHA256

      fa766d77df2ad33b4af3bd4a4068350ec710f91156c91f2c7a92789293f4a383

    • SHA512

      8be08b222f02884f73057219c3e687c2f30854521a5e3de4978668fbd9add65d20ef43b35132eb5427a5d7943b1987324b7ad3f3418845934b5a125a1aaa64ed

    • SSDEEP

      1536:Bpb6QvR1VNnUoMNnrJ3EE2i1aj1aS5AX2GwfyxDHpqGZR5FL/izCrIRe:f3RBnUognVE/i1gAJtxDHX/5FLqU

    • 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