Overview

overview

10

Static

static

3

12189896eb...cN.exe

windows7-x64

10

12189896eb...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    12189896eb52fd516ce59375868b006379725b5d4fd3cc156ec6d41bca05027cN.exe

  • Size

    302KB

  • Sample

    241120-fkxq8a1dnb

  • MD5

    8ac950e4ee0211ecd2e80ed16b329ab0

  • SHA1

    17fbfb37bd459c65bf6e1183abfdfbddf4605036

  • SHA256

    12189896eb52fd516ce59375868b006379725b5d4fd3cc156ec6d41bca05027c

  • SHA512

    8d5db64927b62067c8fda065879ea9fded4036c59de3a288155b3fbdce6c9d31476d44d7dba291b7e63d6868c6c4dfd3c2e5351ddcc5524e9b00a518537294ca

  • SSDEEP

    6144:x4TZQbfZXPX703FF7fPtcsw6UJZqktbOUqCTGepXgbWH:xuQbpr03FF7fFcsw6UJZqktbDqCTGepz

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      12189896eb52fd516ce59375868b006379725b5d4fd3cc156ec6d41bca05027cN.exe

    • Size

      302KB

    • MD5

      8ac950e4ee0211ecd2e80ed16b329ab0

    • SHA1

      17fbfb37bd459c65bf6e1183abfdfbddf4605036

    • SHA256

      12189896eb52fd516ce59375868b006379725b5d4fd3cc156ec6d41bca05027c

    • SHA512

      8d5db64927b62067c8fda065879ea9fded4036c59de3a288155b3fbdce6c9d31476d44d7dba291b7e63d6868c6c4dfd3c2e5351ddcc5524e9b00a518537294ca

    • SSDEEP

      6144:x4TZQbfZXPX703FF7fPtcsw6UJZqktbOUqCTGepXgbWH:xuQbpr03FF7fFcsw6UJZqktbDqCTGepz

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks