Overview

overview

10

Static

static

3

3e214b26a2...bN.exe

windows7-x64

10

3e214b26a2...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e214b26a2b270334a294c4b57feab196d8a9695bee30e9250741be947936dcbN.exe

  • Size

    94KB

  • Sample

    241225-vzp29azrbm

  • MD5

    8adfbbcd914a8b1cb678cc115080b700

  • SHA1

    21c6bb18eecfbfd7a42b5d5ec28309a40874a19e

  • SHA256

    3e214b26a2b270334a294c4b57feab196d8a9695bee30e9250741be947936dcb

  • SHA512

    d342cfcda310decda49a98065b1a57a0de233c793846adcfa0e96e227b2dccd39f0c654cd8e7516224f96a22c1c0a85431cd60f09814f2285da5a6a2a855f75e

  • SSDEEP

    1536:nMvR3z1swCG3HdlhljKxIAAHzTSq9Kwz7BR9L4DT2EnINs:MQS1YpszNz6+ob

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

      3e214b26a2b270334a294c4b57feab196d8a9695bee30e9250741be947936dcbN.exe

    • Size

      94KB

    • MD5

      8adfbbcd914a8b1cb678cc115080b700

    • SHA1

      21c6bb18eecfbfd7a42b5d5ec28309a40874a19e

    • SHA256

      3e214b26a2b270334a294c4b57feab196d8a9695bee30e9250741be947936dcb

    • SHA512

      d342cfcda310decda49a98065b1a57a0de233c793846adcfa0e96e227b2dccd39f0c654cd8e7516224f96a22c1c0a85431cd60f09814f2285da5a6a2a855f75e

    • SSDEEP

      1536:nMvR3z1swCG3HdlhljKxIAAHzTSq9Kwz7BR9L4DT2EnINs:MQS1YpszNz6+ob

    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