General

  • Target

    0a57176330dcf6db0a8778209f84f1feaf80f3a2a6d7715cb778aa3785d5c22eN.exe

  • Size

    415KB

  • Sample

    241120-dv4leazhkl

  • MD5

    6536d3103545e52646a2a61487ae7e90

  • SHA1

    4127d34fd9f62f623e891fdec38862737f476951

  • SHA256

    0a57176330dcf6db0a8778209f84f1feaf80f3a2a6d7715cb778aa3785d5c22e

  • SHA512

    6ceda0f6a4795f77bbd27746364f5d143054a866e338d728b6c906be0e8ff8dae65027e971dce9bf6c0418dec222a216f1ca517aa5a752017302bf284703671d

  • SSDEEP

    12288:6OoZxcL7XYYfioWj7NtInBBBBBBBBBBBBBBBBBBBBBBBBB0kfBBBBBBBBBBBBBBf:pfiklp

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      0a57176330dcf6db0a8778209f84f1feaf80f3a2a6d7715cb778aa3785d5c22eN.exe

    • Size

      415KB

    • MD5

      6536d3103545e52646a2a61487ae7e90

    • SHA1

      4127d34fd9f62f623e891fdec38862737f476951

    • SHA256

      0a57176330dcf6db0a8778209f84f1feaf80f3a2a6d7715cb778aa3785d5c22e

    • SHA512

      6ceda0f6a4795f77bbd27746364f5d143054a866e338d728b6c906be0e8ff8dae65027e971dce9bf6c0418dec222a216f1ca517aa5a752017302bf284703671d

    • SSDEEP

      12288:6OoZxcL7XYYfioWj7NtInBBBBBBBBBBBBBBBBBBBBBBBBB0kfBBBBBBBBBBBBBBf:pfiklp

    • 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