General

  • Target

    b0bb4f43f65164b2b7d4135865d4882843d87e7a9ad625178d1a11fc420cf093N

  • Size

    163KB

  • Sample

    240930-cl966asejr

  • MD5

    a59ec0c5ad21108b458fe063f2918710

  • SHA1

    01d90bc1fc227ec2ae63b1b6baf334772bc3ad86

  • SHA256

    b0bb4f43f65164b2b7d4135865d4882843d87e7a9ad625178d1a11fc420cf093

  • SHA512

    921107910fc8d98573d47e36a9d1463dad1f5908610ea89e56474ee38596e54b49c28c8d54d5bfcc7be868a1f1d83649cb0ac4b3de335b721bc59c6928c05d76

  • SSDEEP

    1536:utpwtjvcGSIB/GuU7+dqQflEX3s2vHk1vvSylQtfeX90AtGRhKW+jujAEjh8DTLD:BJkiflrvnYgnWAUjWDUIwLyc4F

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b0bb4f43f65164b2b7d4135865d4882843d87e7a9ad625178d1a11fc420cf093N

    • Size

      163KB

    • MD5

      a59ec0c5ad21108b458fe063f2918710

    • SHA1

      01d90bc1fc227ec2ae63b1b6baf334772bc3ad86

    • SHA256

      b0bb4f43f65164b2b7d4135865d4882843d87e7a9ad625178d1a11fc420cf093

    • SHA512

      921107910fc8d98573d47e36a9d1463dad1f5908610ea89e56474ee38596e54b49c28c8d54d5bfcc7be868a1f1d83649cb0ac4b3de335b721bc59c6928c05d76

    • SSDEEP

      1536:utpwtjvcGSIB/GuU7+dqQflEX3s2vHk1vvSylQtfeX90AtGRhKW+jujAEjh8DTLD:BJkiflrvnYgnWAUjWDUIwLyc4F

    • 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