Overview

overview

10

Static

static

10

3b859defb0...a8.exe

windows7-x64

10

3b859defb0...a8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3b859defb045e699e88b3fb509169ef4f3b762ed0c2bce973499f4e5e2198da8

  • Size

    276KB

  • Sample

    250305-3n195ssrv3

  • MD5

    0f4361efb52d3b1084a827ec800af6ad

  • SHA1

    8a15e34560ffa99f854a77004c449289210742e7

  • SHA256

    3b859defb045e699e88b3fb509169ef4f3b762ed0c2bce973499f4e5e2198da8

  • SHA512

    56a3516f29ea580df130f456d3cb86dc4764e8573e76fbf982668dd00231c1344016cefa5e536f6f6943927a33d8361720a49660667a51154c087406e8e74ab4

  • SSDEEP

    6144:7PEN9BFJrTVlp1NpVFdWZHEFJ7aWN1rtMsQBOSGaF+:6fJz2HEGWN1RMs1S7

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

      3b859defb045e699e88b3fb509169ef4f3b762ed0c2bce973499f4e5e2198da8

    • Size

      276KB

    • MD5

      0f4361efb52d3b1084a827ec800af6ad

    • SHA1

      8a15e34560ffa99f854a77004c449289210742e7

    • SHA256

      3b859defb045e699e88b3fb509169ef4f3b762ed0c2bce973499f4e5e2198da8

    • SHA512

      56a3516f29ea580df130f456d3cb86dc4764e8573e76fbf982668dd00231c1344016cefa5e536f6f6943927a33d8361720a49660667a51154c087406e8e74ab4

    • SSDEEP

      6144:7PEN9BFJrTVlp1NpVFdWZHEFJ7aWN1rtMsQBOSGaF+:6fJz2HEGWN1RMs1S7

    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