Overview

overview

10

Static

static

3

5b98212226...34.exe

windows7-x64

10

5b98212226...34.exe

windows10-2004-x64

10

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General

  • Target

    5b98212226904bcf90b8694da6f3e8fec4030986e94d8e6a742e0a3cd4f47734

  • Size

    93KB

  • Sample

    241224-2gmbzayqex

  • MD5

    ad690f2392190b4ee73ac8baf023a1e9

  • SHA1

    9d2f8e5d9f481dfbc028967c1275d94bddcaaa7b

  • SHA256

    5b98212226904bcf90b8694da6f3e8fec4030986e94d8e6a742e0a3cd4f47734

  • SHA512

    a8bdd308c794ebc2382547cf411524f1cf94f986e95e4cbedbdb00fc48c1fa78831ebe72d5d5b2ff00f1a176ed6508a2a2bb8285a417c856647d4409fc2a509c

  • SSDEEP

    1536:RN8QK2mqqbqiXg2NagaYnprW/PRUSbdTpbJdPIQCsRQMRkRLJzeLD9N0iQGRNQR/:RN8fbH3NampSxNbvPIQZeMSJdEN0s4WR

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      5b98212226904bcf90b8694da6f3e8fec4030986e94d8e6a742e0a3cd4f47734

    • Size

      93KB

    • MD5

      ad690f2392190b4ee73ac8baf023a1e9

    • SHA1

      9d2f8e5d9f481dfbc028967c1275d94bddcaaa7b

    • SHA256

      5b98212226904bcf90b8694da6f3e8fec4030986e94d8e6a742e0a3cd4f47734

    • SHA512

      a8bdd308c794ebc2382547cf411524f1cf94f986e95e4cbedbdb00fc48c1fa78831ebe72d5d5b2ff00f1a176ed6508a2a2bb8285a417c856647d4409fc2a509c

    • SSDEEP

      1536:RN8QK2mqqbqiXg2NagaYnprW/PRUSbdTpbJdPIQCsRQMRkRLJzeLD9N0iQGRNQR/:RN8fbH3NampSxNbvPIQZeMSJdEN0s4WR

    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