Overview

overview

10

Static

static

3

5d8e380ad6...0N.exe

windows7-x64

10

5d8e380ad6...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5d8e380ad6e097ca69b6b47e91f0b93b0a10bce337413ae8877d21ff545a7400N

  • Size

    128KB

  • Sample

    240921-bhqgxaxhkh

  • MD5

    dc1f084615a49dbfe8f386639fa53c50

  • SHA1

    b07196ea5c11650b9f669dbd4c028d958c5f3594

  • SHA256

    5d8e380ad6e097ca69b6b47e91f0b93b0a10bce337413ae8877d21ff545a7400

  • SHA512

    f132d1b9c8ee812ae2f18e69f71ed9bab6c4153b732c5031a455d9887e9ff4c156d382029fcd7b2876b55c8df731c34d08049f69715188ffd52f83f2e3fe2dea

  • SSDEEP

    1536:WDDpQjbpEvMaOgzV9gEQ0LdJJGLLcc250BBbwZG9o1nFzz3yjCQRawEDAJB8g:WvW/WEaZzk30xL150nbwf1nFzwSAJB8g

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

      5d8e380ad6e097ca69b6b47e91f0b93b0a10bce337413ae8877d21ff545a7400N

    • Size

      128KB

    • MD5

      dc1f084615a49dbfe8f386639fa53c50

    • SHA1

      b07196ea5c11650b9f669dbd4c028d958c5f3594

    • SHA256

      5d8e380ad6e097ca69b6b47e91f0b93b0a10bce337413ae8877d21ff545a7400

    • SHA512

      f132d1b9c8ee812ae2f18e69f71ed9bab6c4153b732c5031a455d9887e9ff4c156d382029fcd7b2876b55c8df731c34d08049f69715188ffd52f83f2e3fe2dea

    • SSDEEP

      1536:WDDpQjbpEvMaOgzV9gEQ0LdJJGLLcc250BBbwZG9o1nFzz3yjCQRawEDAJB8g:WvW/WEaZzk30xL150nbwf1nFzwSAJB8g

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks