General

  • Target

    05bc425b1093ab4be04892ddeb8aa130d1640d6f584b1540ab75610a6ef858b7N.exe

  • Size

    84KB

  • Sample

    241222-rky5ts1jhy

  • MD5

    4db807ea359687cd468cf43a74a65480

  • SHA1

    f8d7e4f5958de5cc442d796c56994019029b2bc9

  • SHA256

    05bc425b1093ab4be04892ddeb8aa130d1640d6f584b1540ab75610a6ef858b7

  • SHA512

    d691f7d8b94212953187c496aa8889794100ad15726a95eac9458f24755320c78f488a0df87d67f8e02a017a7e5a25c7a530e724b031c1f8923b54d33f782b2c

  • SSDEEP

    1536:rc0P3OQeCTnISPJpXC7LCV9qQ/cK8ANZLvfPDyH6n8dEelLYR7xeGSmUmmmmmmmr:I0NVhILC7/cS3PDyH6n8djlLYR7xrl

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      05bc425b1093ab4be04892ddeb8aa130d1640d6f584b1540ab75610a6ef858b7N.exe

    • Size

      84KB

    • MD5

      4db807ea359687cd468cf43a74a65480

    • SHA1

      f8d7e4f5958de5cc442d796c56994019029b2bc9

    • SHA256

      05bc425b1093ab4be04892ddeb8aa130d1640d6f584b1540ab75610a6ef858b7

    • SHA512

      d691f7d8b94212953187c496aa8889794100ad15726a95eac9458f24755320c78f488a0df87d67f8e02a017a7e5a25c7a530e724b031c1f8923b54d33f782b2c

    • SSDEEP

      1536:rc0P3OQeCTnISPJpXC7LCV9qQ/cK8ANZLvfPDyH6n8dEelLYR7xeGSmUmmmmmmmr:I0NVhILC7/cS3PDyH6n8djlLYR7xrl

    • 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