Overview

overview

10

Static

static

3

b5a12cddd9...4N.exe

windows7-x64

10

b5a12cddd9...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5a12cddd93166d1acd793612cfcccb1ab27b57c19df1a5a0c658ad447fb4d54N.exe

  • Size

    88KB

  • Sample

    241207-3hpzxsvpak

  • MD5

    a726370cde147ce87dc30f4def0044f0

  • SHA1

    52e0466cb4d2c298ef141d4b7c8f37e725339966

  • SHA256

    b5a12cddd93166d1acd793612cfcccb1ab27b57c19df1a5a0c658ad447fb4d54

  • SHA512

    d93e4b42cf56c253464a31cd6d4e93c6d4e779f8989c007e6996927cd57e740beb2803e541394b8c19010a70fbd0848fb11ee1f948b19cc56625a1538e424f86

  • SSDEEP

    1536:tsdYk20Ehoeacj4QssVwdZVBKFL8+0yNBwnouy8z:tsdYk2nhjwdq8m4outz

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

      b5a12cddd93166d1acd793612cfcccb1ab27b57c19df1a5a0c658ad447fb4d54N.exe

    • Size

      88KB

    • MD5

      a726370cde147ce87dc30f4def0044f0

    • SHA1

      52e0466cb4d2c298ef141d4b7c8f37e725339966

    • SHA256

      b5a12cddd93166d1acd793612cfcccb1ab27b57c19df1a5a0c658ad447fb4d54

    • SHA512

      d93e4b42cf56c253464a31cd6d4e93c6d4e779f8989c007e6996927cd57e740beb2803e541394b8c19010a70fbd0848fb11ee1f948b19cc56625a1538e424f86

    • SSDEEP

      1536:tsdYk20Ehoeacj4QssVwdZVBKFL8+0yNBwnouy8z:tsdYk2nhjwdq8m4outz

    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