Overview

overview

10

Static

static

3

699eea5249...6N.exe

windows7-x64

10

699eea5249...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    699eea5249512c1d4cb311f5f0d79ac3be4dd5232526f146bc08aaf2b02dc706N.exe

  • Size

    71KB

  • Sample

    241208-aylm8asngy

  • MD5

    494072d7ed59477d71f2a46119696020

  • SHA1

    5855c97469df9d40528980d6bd4860bc48f66348

  • SHA256

    699eea5249512c1d4cb311f5f0d79ac3be4dd5232526f146bc08aaf2b02dc706

  • SHA512

    cf9be1a9520bcd8dadb83f0315ae0475b95253209a0c0cd21a4190f91497ba09358c11a4a8bcc064e1bc49e3381a33973b2499a95a5f345e2c62ca297fd0ed32

  • SSDEEP

    1536:+bOiQmm5pe7IQeHmmMASyuhzIzi7ZfKRQKlDbEyRCRRRoR4Rki:sOHmpMmmMASFQ4KeUEy032yai

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

      699eea5249512c1d4cb311f5f0d79ac3be4dd5232526f146bc08aaf2b02dc706N.exe

    • Size

      71KB

    • MD5

      494072d7ed59477d71f2a46119696020

    • SHA1

      5855c97469df9d40528980d6bd4860bc48f66348

    • SHA256

      699eea5249512c1d4cb311f5f0d79ac3be4dd5232526f146bc08aaf2b02dc706

    • SHA512

      cf9be1a9520bcd8dadb83f0315ae0475b95253209a0c0cd21a4190f91497ba09358c11a4a8bcc064e1bc49e3381a33973b2499a95a5f345e2c62ca297fd0ed32

    • SSDEEP

      1536:+bOiQmm5pe7IQeHmmMASyuhzIzi7ZfKRQKlDbEyRCRRRoR4Rki:sOHmpMmmMASFQ4KeUEy032yai

    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