Overview

overview

10

Static

static

10

6aff250e2d...5b.exe

windows7-x64

10

6aff250e2d...5b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6aff250e2d3f52d6da251b120470f60aa6e93019fe1d9b9ea9878921cc8dcc5b

  • Size

    565KB

  • Sample

    241207-3jlznavpdq

  • MD5

    7b2c1137c8afdc5901f86bf94c914905

  • SHA1

    a1611fd5904f7e28fa0613be051942026a0e2ffd

  • SHA256

    6aff250e2d3f52d6da251b120470f60aa6e93019fe1d9b9ea9878921cc8dcc5b

  • SHA512

    42b78ece9b5f818e83b9061e6e04554795595442bf5c34a21e0d8e889d1f8e04bff9413a091de34709dbcefa40702e9df6d75d8464236237f95ac5e9c8379977

  • SSDEEP

    12288:oIhtuFjAh//+zrWAIAqWim/+zrWAI5KF8OXF:BtuFjAh/mvFimm09OXF

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

      6aff250e2d3f52d6da251b120470f60aa6e93019fe1d9b9ea9878921cc8dcc5b

    • Size

      565KB

    • MD5

      7b2c1137c8afdc5901f86bf94c914905

    • SHA1

      a1611fd5904f7e28fa0613be051942026a0e2ffd

    • SHA256

      6aff250e2d3f52d6da251b120470f60aa6e93019fe1d9b9ea9878921cc8dcc5b

    • SHA512

      42b78ece9b5f818e83b9061e6e04554795595442bf5c34a21e0d8e889d1f8e04bff9413a091de34709dbcefa40702e9df6d75d8464236237f95ac5e9c8379977

    • SSDEEP

      12288:oIhtuFjAh//+zrWAIAqWim/+zrWAI5KF8OXF:BtuFjAh/mvFimm09OXF

    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