Overview

overview

10

Static

static

3

6bdabbb84a...d4.exe

windows7-x64

10

6bdabbb84a...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6bdabbb84ab075d60bc8c4df6259433c7ae43f99e388cde21e2d996d5d8bf7d4.exe

  • Size

    320KB

  • Sample

    241120-flwkjssclq

  • MD5

    a349b76c1cc4b7c038641f5cbb717b9f

  • SHA1

    18e309f49ff0668079ac7a2ad751df142f4eee07

  • SHA256

    6bdabbb84ab075d60bc8c4df6259433c7ae43f99e388cde21e2d996d5d8bf7d4

  • SHA512

    f21c3e653dc395e2c520f09255880a54f2035dd78593cb2842998193218ec32742d137eefbe6274498cceaab0d41c4e642ba9b9bb3e3d00e74d2b4fc4d6d334f

  • SSDEEP

    6144:rd/kmGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAz/6D4:p/GyXu1jGG1wsGeBgRTGAzc4

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

      6bdabbb84ab075d60bc8c4df6259433c7ae43f99e388cde21e2d996d5d8bf7d4.exe

    • Size

      320KB

    • MD5

      a349b76c1cc4b7c038641f5cbb717b9f

    • SHA1

      18e309f49ff0668079ac7a2ad751df142f4eee07

    • SHA256

      6bdabbb84ab075d60bc8c4df6259433c7ae43f99e388cde21e2d996d5d8bf7d4

    • SHA512

      f21c3e653dc395e2c520f09255880a54f2035dd78593cb2842998193218ec32742d137eefbe6274498cceaab0d41c4e642ba9b9bb3e3d00e74d2b4fc4d6d334f

    • SSDEEP

      6144:rd/kmGyZ6YugQdjGG1wsKm6eBgdQbkoKTBEAz/6D4:p/GyXu1jGG1wsGeBgRTGAzc4

    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