Overview

overview

10

Static

static

3

d45c8e2f4a...09.exe

windows7-x64

10

d45c8e2f4a...09.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d45c8e2f4a5b57a0a33de6d3770c8ea8e4da771de7f9c590eea543a435094509

  • Size

    128KB

  • Sample

    241223-d1y8wavqdq

  • MD5

    acb3ec790d68ba9f6661aca9ec8cb8dd

  • SHA1

    18f1eddfcf9ebf9cf66a4bf94fcc859baec743e7

  • SHA256

    d45c8e2f4a5b57a0a33de6d3770c8ea8e4da771de7f9c590eea543a435094509

  • SHA512

    ed971284f99eaa9946229abf9c63f888dea6d30b933a8e37c430acceb7d3d9c043bebf689bf1ea3c60c7a95b37b017f7dfe474e03e91616c37c62863ef9154a0

  • SSDEEP

    3072:NOeOw/GR1q47cZt3xgS9Q9Tq/s99CgI08uFafmHURHAVgnvedh6:c3EZt3xgS9Q9Tq/s99CgI08uF8YU8gnE

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

      d45c8e2f4a5b57a0a33de6d3770c8ea8e4da771de7f9c590eea543a435094509

    • Size

      128KB

    • MD5

      acb3ec790d68ba9f6661aca9ec8cb8dd

    • SHA1

      18f1eddfcf9ebf9cf66a4bf94fcc859baec743e7

    • SHA256

      d45c8e2f4a5b57a0a33de6d3770c8ea8e4da771de7f9c590eea543a435094509

    • SHA512

      ed971284f99eaa9946229abf9c63f888dea6d30b933a8e37c430acceb7d3d9c043bebf689bf1ea3c60c7a95b37b017f7dfe474e03e91616c37c62863ef9154a0

    • SSDEEP

      3072:NOeOw/GR1q47cZt3xgS9Q9Tq/s99CgI08uFafmHURHAVgnvedh6:c3EZt3xgS9Q9Tq/s99CgI08uF8YU8gnE

    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