General

  • Target

    76ccb84f37c49ea2083b3c5ad8cd9dc61100c62e6e5a4f1d275bad7ab85c8532

  • Size

    88KB

  • Sample

    250306-fm95bszlw9

  • MD5

    a7b9944cfe78345f119de84227c9e104

  • SHA1

    a3a33adcfab310a66399112faf5200af7e01b930

  • SHA256

    76ccb84f37c49ea2083b3c5ad8cd9dc61100c62e6e5a4f1d275bad7ab85c8532

  • SHA512

    fae3d6110a212792bc3623296b469f5115ef4d6458ae74cc15f1f1d09665acc006d232f2aa1b9f47f9d3461981bdf9c37505e8345891bf38ebb2255e2c7bec1e

  • SSDEEP

    1536:zsEgdXyMMbpfScZefwFL8QOVXtE1ukVd71rFZO7+90vT:zsDdtMEcZVLi9EIIJ15ZO7Vr

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      76ccb84f37c49ea2083b3c5ad8cd9dc61100c62e6e5a4f1d275bad7ab85c8532

    • Size

      88KB

    • MD5

      a7b9944cfe78345f119de84227c9e104

    • SHA1

      a3a33adcfab310a66399112faf5200af7e01b930

    • SHA256

      76ccb84f37c49ea2083b3c5ad8cd9dc61100c62e6e5a4f1d275bad7ab85c8532

    • SHA512

      fae3d6110a212792bc3623296b469f5115ef4d6458ae74cc15f1f1d09665acc006d232f2aa1b9f47f9d3461981bdf9c37505e8345891bf38ebb2255e2c7bec1e

    • SSDEEP

      1536:zsEgdXyMMbpfScZefwFL8QOVXtE1ukVd71rFZO7+90vT:zsDdtMEcZVLi9EIIJ15ZO7Vr

    • 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