Overview

overview

10

Static

static

10

711c0ac039...4N.exe

windows7-x64

10

711c0ac039...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    711c0ac03974840a057e8122f4076bc5837203f9455fff5f48d4e0b0d801a5d4N.exe

  • Size

    295KB

  • Sample

    241225-xdwn1ssnbv

  • MD5

    f224d8704ac84f817fb8831f28147420

  • SHA1

    2b275a41ba3277eddcd3c32876641819c54e8062

  • SHA256

    711c0ac03974840a057e8122f4076bc5837203f9455fff5f48d4e0b0d801a5d4

  • SHA512

    eb6fb5bdaa69433a52d4074c936af3c6e052929be3c113cf668752c5afcf1eb4e680fed5620bac6ec20949560047cbf7aa46f29500ca89697e9a4ac439d9b6ff

  • SSDEEP

    6144:ur8HGQ6fR2OWI/5WB1PY1PRe19V+tbFOLM77OLY:q8HGT5xc6fe0tsNM

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

      711c0ac03974840a057e8122f4076bc5837203f9455fff5f48d4e0b0d801a5d4N.exe

    • Size

      295KB

    • MD5

      f224d8704ac84f817fb8831f28147420

    • SHA1

      2b275a41ba3277eddcd3c32876641819c54e8062

    • SHA256

      711c0ac03974840a057e8122f4076bc5837203f9455fff5f48d4e0b0d801a5d4

    • SHA512

      eb6fb5bdaa69433a52d4074c936af3c6e052929be3c113cf668752c5afcf1eb4e680fed5620bac6ec20949560047cbf7aa46f29500ca89697e9a4ac439d9b6ff

    • SSDEEP

      6144:ur8HGQ6fR2OWI/5WB1PY1PRe19V+tbFOLM77OLY:q8HGT5xc6fe0tsNM

    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