General

  • Target

    d2ad7a1cb7ed1e1796b8d35ad18753eb6a73877705c3aca15d2795bd1dcf12b9N

  • Size

    128KB

  • Sample

    241003-cj6qyssgkb

  • MD5

    fd5e6b9f9e1e2e08f480c7a878a11b00

  • SHA1

    c2bb3748477220a351a20052f1acf9764fc4b8d6

  • SHA256

    d2ad7a1cb7ed1e1796b8d35ad18753eb6a73877705c3aca15d2795bd1dcf12b9

  • SHA512

    a8ac71a71a1e35a07c2b60dc51c2c0b14ef27bea3f6ac6933dd76abbfa21cc26fce6734e9a99b89b92120d40bbc2fb9874dd94b196cf96d1b10455fe86428cc6

  • SSDEEP

    3072:f+BNDfB1G/pdUe08uFafmHURHAVgnvedh6:2vt1Gke08uF8YU8gnve7

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

      d2ad7a1cb7ed1e1796b8d35ad18753eb6a73877705c3aca15d2795bd1dcf12b9N

    • Size

      128KB

    • MD5

      fd5e6b9f9e1e2e08f480c7a878a11b00

    • SHA1

      c2bb3748477220a351a20052f1acf9764fc4b8d6

    • SHA256

      d2ad7a1cb7ed1e1796b8d35ad18753eb6a73877705c3aca15d2795bd1dcf12b9

    • SHA512

      a8ac71a71a1e35a07c2b60dc51c2c0b14ef27bea3f6ac6933dd76abbfa21cc26fce6734e9a99b89b92120d40bbc2fb9874dd94b196cf96d1b10455fe86428cc6

    • SSDEEP

      3072:f+BNDfB1G/pdUe08uFafmHURHAVgnvedh6:2vt1Gke08uF8YU8gnve7

    • 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