Overview

overview

10

Static

static

3

eef0f04495...4d.exe

windows7-x64

10

eef0f04495...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eef0f04495859d98366c95e9b8e383cd47205550c8beca5bff8f115fa134204d

  • Size

    305KB

  • Sample

    240919-dq7ghaxhma

  • MD5

    a3ddf8bb61dacb230b701867ce6545e7

  • SHA1

    6a0c993e84aa40cab549a472e2dbdb82045efc02

  • SHA256

    eef0f04495859d98366c95e9b8e383cd47205550c8beca5bff8f115fa134204d

  • SHA512

    ac4f097f1b5747b4ac88ecbace7b86e3328276756b89a3aecbe117665e642c76faf17d98f30026a9ba67c7426389fc4249853b6e747eef546024bc69d13c3efd

  • SSDEEP

    6144:ssoICwLBj8VYrtAqlc85dZMGXF5ahdt3b0668:ssoBwFcYrjLXFWtQ668

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

      eef0f04495859d98366c95e9b8e383cd47205550c8beca5bff8f115fa134204d

    • Size

      305KB

    • MD5

      a3ddf8bb61dacb230b701867ce6545e7

    • SHA1

      6a0c993e84aa40cab549a472e2dbdb82045efc02

    • SHA256

      eef0f04495859d98366c95e9b8e383cd47205550c8beca5bff8f115fa134204d

    • SHA512

      ac4f097f1b5747b4ac88ecbace7b86e3328276756b89a3aecbe117665e642c76faf17d98f30026a9ba67c7426389fc4249853b6e747eef546024bc69d13c3efd

    • SSDEEP

      6144:ssoICwLBj8VYrtAqlc85dZMGXF5ahdt3b0668:ssoBwFcYrjLXFWtQ668

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks