General

  • Target

    358c365ab498fd99810f65990f03a505b8b1abdf37fdf5b2f65ed5a8b887733e.exe

  • Size

    64KB

  • Sample

    241119-svkwmaxmdw

  • MD5

    33020f5c451954fcc4ffe1e7f64bccc8

  • SHA1

    5307e612281590047dd600394eef6a0d30e533b3

  • SHA256

    358c365ab498fd99810f65990f03a505b8b1abdf37fdf5b2f65ed5a8b887733e

  • SHA512

    8345f2e76aeb0b2b84fd48e7922570afe38b26465e45ca04685192a91d4d0dba3a2478dcdf93db973b133ec117a4e79ee22b6dd862381c6242dbcd5b4230f246

  • SSDEEP

    1536:TpBfzWg5NnIWOKQBGCaHnEgaDpDPqZXUwXfzw3:quNIWOK0gaDpDPqdPzw3

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      358c365ab498fd99810f65990f03a505b8b1abdf37fdf5b2f65ed5a8b887733e.exe

    • Size

      64KB

    • MD5

      33020f5c451954fcc4ffe1e7f64bccc8

    • SHA1

      5307e612281590047dd600394eef6a0d30e533b3

    • SHA256

      358c365ab498fd99810f65990f03a505b8b1abdf37fdf5b2f65ed5a8b887733e

    • SHA512

      8345f2e76aeb0b2b84fd48e7922570afe38b26465e45ca04685192a91d4d0dba3a2478dcdf93db973b133ec117a4e79ee22b6dd862381c6242dbcd5b4230f246

    • SSDEEP

      1536:TpBfzWg5NnIWOKQBGCaHnEgaDpDPqZXUwXfzw3:quNIWOK0gaDpDPqdPzw3

    • 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