Overview

overview

10

Static

static

3

1349f79846...0N.exe

windows7-x64

10

1349f79846...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1349f7984604edae6dbb78cffbddbc0b3b8673b9b098bb4ca03118a28d20e690N.exe

  • Size

    1.3MB

  • Sample

    241119-vlyggatlbl

  • MD5

    b6edcd8dcf49a37d1c528a5455ba9120

  • SHA1

    a9b0e1169faec925a752b8fea5ef860a1efe282a

  • SHA256

    1349f7984604edae6dbb78cffbddbc0b3b8673b9b098bb4ca03118a28d20e690

  • SHA512

    2f446777c36fb25e5e550dc5c897f3d919a40627bf8fa8b74374cdcb464f2882bc43d89041162a615f1c785267757a5ef5e8a1295c5c71d8c254d385317a82ad

  • SSDEEP

    12288:uW+qHHMkAbaz22cWfVaw0HBHY8r8ABjMn:3HHMksaK2cWfVaw0HB48r8ABY

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

      1349f7984604edae6dbb78cffbddbc0b3b8673b9b098bb4ca03118a28d20e690N.exe

    • Size

      1.3MB

    • MD5

      b6edcd8dcf49a37d1c528a5455ba9120

    • SHA1

      a9b0e1169faec925a752b8fea5ef860a1efe282a

    • SHA256

      1349f7984604edae6dbb78cffbddbc0b3b8673b9b098bb4ca03118a28d20e690

    • SHA512

      2f446777c36fb25e5e550dc5c897f3d919a40627bf8fa8b74374cdcb464f2882bc43d89041162a615f1c785267757a5ef5e8a1295c5c71d8c254d385317a82ad

    • SSDEEP

      12288:uW+qHHMkAbaz22cWfVaw0HBHY8r8ABjMn:3HHMksaK2cWfVaw0HB48r8ABY

    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