General

  • Target

    7f4e5a66e649f4d10ca32fd0f0d124d0a57481d9afa12e51fa238b43f703559cN

  • Size

    128KB

  • Sample

    241109-kllska1fnc

  • MD5

    a8cf899bf8c8624c023e8983aff1e150

  • SHA1

    60e7e16405ec12c05fc4c20afcc54f01a7f750ae

  • SHA256

    7f4e5a66e649f4d10ca32fd0f0d124d0a57481d9afa12e51fa238b43f703559c

  • SHA512

    228eb3ddc62eb49474379f7506e4fa7268daa8b9436faeb62275410e5279df63da95b7503fa3536f1e5e0bb7a5fed8c099666f6488a334c64103c151896dfdf6

  • SSDEEP

    3072:MUkewKuC5kuDFYK654EXsmW2wS7IrHrYj:JWKt5kSYyE8mHwMOHm

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

      7f4e5a66e649f4d10ca32fd0f0d124d0a57481d9afa12e51fa238b43f703559cN

    • Size

      128KB

    • MD5

      a8cf899bf8c8624c023e8983aff1e150

    • SHA1

      60e7e16405ec12c05fc4c20afcc54f01a7f750ae

    • SHA256

      7f4e5a66e649f4d10ca32fd0f0d124d0a57481d9afa12e51fa238b43f703559c

    • SHA512

      228eb3ddc62eb49474379f7506e4fa7268daa8b9436faeb62275410e5279df63da95b7503fa3536f1e5e0bb7a5fed8c099666f6488a334c64103c151896dfdf6

    • SSDEEP

      3072:MUkewKuC5kuDFYK654EXsmW2wS7IrHrYj:JWKt5kSYyE8mHwMOHm

    • 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