Overview

overview

10

Static

static

3

415e41aab1...03.exe

windows7-x64

10

415e41aab1...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    415e41aab17317614132fd50ff6ae37196ae25f72a587858634db8830666b003

  • Size

    352KB

  • Sample

    250307-efybhsttcy

  • MD5

    bd2b60b433bae2ed042502343ffd0257

  • SHA1

    20511821e8e7c0095f0fad442e8ba95d61c5e06b

  • SHA256

    415e41aab17317614132fd50ff6ae37196ae25f72a587858634db8830666b003

  • SHA512

    590df3065f00806ed1c31003f7ab0c866073d8fc7821d169b1057aa2a641caf8dd594e60b35e8b48990d26d00e8b880d002d7b7d53c10fa71d19c322448d624b

  • SSDEEP

    6144:yuGf/QN3hpr1ItvLUErOU7amYBAYpd0ucyEWJrj1mKZHPSv/rpwMBhpNFdFf52S7:yuGf/GrCZYE6YYBHpd0uD319ZvSntnhV

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

      415e41aab17317614132fd50ff6ae37196ae25f72a587858634db8830666b003

    • Size

      352KB

    • MD5

      bd2b60b433bae2ed042502343ffd0257

    • SHA1

      20511821e8e7c0095f0fad442e8ba95d61c5e06b

    • SHA256

      415e41aab17317614132fd50ff6ae37196ae25f72a587858634db8830666b003

    • SHA512

      590df3065f00806ed1c31003f7ab0c866073d8fc7821d169b1057aa2a641caf8dd594e60b35e8b48990d26d00e8b880d002d7b7d53c10fa71d19c322448d624b

    • SSDEEP

      6144:yuGf/QN3hpr1ItvLUErOU7amYBAYpd0ucyEWJrj1mKZHPSv/rpwMBhpNFdFf52S7:yuGf/GrCZYE6YYBHpd0uD319ZvSntnhV

    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