General

  • Target

    3e86feff54289d212a8e1a2a037502c2e4620e03168de017eebd8ab3841a4413

  • Size

    84KB

  • Sample

    250307-ds6mzstns8

  • MD5

    59f07e3797833cc78d3614a4a5904e67

  • SHA1

    65216bdd8e059f3b9dc2bd855fc3af3a49a71577

  • SHA256

    3e86feff54289d212a8e1a2a037502c2e4620e03168de017eebd8ab3841a4413

  • SHA512

    4a9743c9b0a9d49e49fd09fae7aa308b04a3252fbf204a90a93abd246f5e8369a0ee5453f574df70fc31aaabd253bea4d11046457226d1895623e303c9187ed0

  • SSDEEP

    1536:RoQO2E2yqbEywbxaA8ANZLvfPDyH6n8dEelLYR7xeGSmUmmmmmmmmmmmmmmdGnZ:RoQO2E2yTvFB3PDyH6n8djlLYR7xr3

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      3e86feff54289d212a8e1a2a037502c2e4620e03168de017eebd8ab3841a4413

    • Size

      84KB

    • MD5

      59f07e3797833cc78d3614a4a5904e67

    • SHA1

      65216bdd8e059f3b9dc2bd855fc3af3a49a71577

    • SHA256

      3e86feff54289d212a8e1a2a037502c2e4620e03168de017eebd8ab3841a4413

    • SHA512

      4a9743c9b0a9d49e49fd09fae7aa308b04a3252fbf204a90a93abd246f5e8369a0ee5453f574df70fc31aaabd253bea4d11046457226d1895623e303c9187ed0

    • SSDEEP

      1536:RoQO2E2yqbEywbxaA8ANZLvfPDyH6n8dEelLYR7xeGSmUmmmmmmmmmmmmmmdGnZ:RoQO2E2yTvFB3PDyH6n8djlLYR7xr3

    • 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