General

  • Target

    75f868cfbecbd06090a86e8ab91b63a9082b31f735e79c3d9e816214428fba38N

  • Size

    90KB

  • Sample

    241012-dw4b2avdnj

  • MD5

    9ee47139f9f0837536a243a4f0d821e0

  • SHA1

    4663296cd852ddc52f09f0ca08c08d9a5d5f1571

  • SHA256

    75f868cfbecbd06090a86e8ab91b63a9082b31f735e79c3d9e816214428fba38

  • SHA512

    c32a3eb98be9a3d0a86c7e71abecb4a18418077e2467d92c44b3a83bf3c8326f2b01a9d4d799f2b03aba793a4d7cf3cc5094df9d65e63582ec0ff1d92ba018e1

  • SSDEEP

    1536:Sq4xOx5h5jIBUOZa7/fBGq6TokM4/faY+bGeu/Ub0VkVNK:SpOx5h5LOofzkkY+bGeu/Ub0+NK

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

      75f868cfbecbd06090a86e8ab91b63a9082b31f735e79c3d9e816214428fba38N

    • Size

      90KB

    • MD5

      9ee47139f9f0837536a243a4f0d821e0

    • SHA1

      4663296cd852ddc52f09f0ca08c08d9a5d5f1571

    • SHA256

      75f868cfbecbd06090a86e8ab91b63a9082b31f735e79c3d9e816214428fba38

    • SHA512

      c32a3eb98be9a3d0a86c7e71abecb4a18418077e2467d92c44b3a83bf3c8326f2b01a9d4d799f2b03aba793a4d7cf3cc5094df9d65e63582ec0ff1d92ba018e1

    • SSDEEP

      1536:Sq4xOx5h5jIBUOZa7/fBGq6TokM4/faY+bGeu/Ub0VkVNK:SpOx5h5LOofzkkY+bGeu/Ub0+NK

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks