General

  • Target

    2480cf491613beed78f929fafb296cad3e2b31ec02e7036597aa92edb740c000N.exe

  • Size

    91KB

  • Sample

    241222-gnk29swpav

  • MD5

    63d92951ed3ac6ac728eec53329606a0

  • SHA1

    2fe6cce8e082f0ec1039d244ce4c46fd252d49c5

  • SHA256

    2480cf491613beed78f929fafb296cad3e2b31ec02e7036597aa92edb740c000

  • SHA512

    29756803d64abe69fafea0de5bb6ccbec31a83787fe84f36c65a32cb5903c7b6cc47f335e9d856967c1c03b4d3cc71d3dc6c13240554fefa54639ce75cd3f98f

  • SSDEEP

    1536:DDVwo7//Xc01kR9Ikd3blLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaadhXd45JO:Ko73yCkdLlLBsLnVUUHyNwtN4/nEBlMZ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      2480cf491613beed78f929fafb296cad3e2b31ec02e7036597aa92edb740c000N.exe

    • Size

      91KB

    • MD5

      63d92951ed3ac6ac728eec53329606a0

    • SHA1

      2fe6cce8e082f0ec1039d244ce4c46fd252d49c5

    • SHA256

      2480cf491613beed78f929fafb296cad3e2b31ec02e7036597aa92edb740c000

    • SHA512

      29756803d64abe69fafea0de5bb6ccbec31a83787fe84f36c65a32cb5903c7b6cc47f335e9d856967c1c03b4d3cc71d3dc6c13240554fefa54639ce75cd3f98f

    • SSDEEP

      1536:DDVwo7//Xc01kR9Ikd3blLBsLnVLdGUHyNwtN4/nLLVaBlEaaaaaadhXd45JO:Ko73yCkdLlLBsLnVUUHyNwtN4/nEBlMZ

    • 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