Overview

overview

10

Static

static

3

e9a51bca01...8N.exe

windows7-x64

10

e9a51bca01...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e9a51bca016c6e0dedf80ba3b7e97486d2f23581f9cf6d30808ec34c567d24b8N.exe

  • Size

    95KB

  • Sample

    241209-qcp2hsyjes

  • MD5

    45fd50c66000684d38583134dfb8a430

  • SHA1

    efda21d04f05128af31307f66d57a12bf1e01cd7

  • SHA256

    e9a51bca016c6e0dedf80ba3b7e97486d2f23581f9cf6d30808ec34c567d24b8

  • SHA512

    94747edf233a180f8b50617c309eab668b162f7678a4f91511a94e900e68975000228e2708720bd8f9fa2e89b29176e3648c0a77602053a81849f8480742aeef

  • SSDEEP

    1536:Bud5CtTBex75+1VE9A7EzYHWOHVz0iNDoRQrfRVRoRch1dROrwpOudRirVtFsrTO:ob5WS9A7EzY2O1LDoejTWM1dQrTOwZtB

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

      e9a51bca016c6e0dedf80ba3b7e97486d2f23581f9cf6d30808ec34c567d24b8N.exe

    • Size

      95KB

    • MD5

      45fd50c66000684d38583134dfb8a430

    • SHA1

      efda21d04f05128af31307f66d57a12bf1e01cd7

    • SHA256

      e9a51bca016c6e0dedf80ba3b7e97486d2f23581f9cf6d30808ec34c567d24b8

    • SHA512

      94747edf233a180f8b50617c309eab668b162f7678a4f91511a94e900e68975000228e2708720bd8f9fa2e89b29176e3648c0a77602053a81849f8480742aeef

    • SSDEEP

      1536:Bud5CtTBex75+1VE9A7EzYHWOHVz0iNDoRQrfRVRoRch1dROrwpOudRirVtFsrTO:ob5WS9A7EzY2O1LDoejTWM1dQrTOwZtB

    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