Overview

overview

10

Static

static

3

e434c71916...e5.exe

windows7-x64

10

e434c71916...e5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e434c719162e0fc435cc100a5599ab450a36149ad4fbd34d1d75d29ab2d587e5

  • Size

    368KB

  • Sample

    241123-faj3dayldw

  • MD5

    9b4ec9debda97a1fc915abd9063bc079

  • SHA1

    892e4ae7fb5642bfeb20182370f38f8e8398927f

  • SHA256

    e434c719162e0fc435cc100a5599ab450a36149ad4fbd34d1d75d29ab2d587e5

  • SHA512

    505488412842a6f6e33e53414d77aa3fcdc62d8ff7f219db8c125d7edc18a40d2a51007b9938f7610a8cc349dc1034254d48bff96fd05a3932ac3283a9289627

  • SSDEEP

    6144:0LByaH9g5QO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:CByaH9e/+zrWAI5KFum/+zrWAIAqWiO

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

      e434c719162e0fc435cc100a5599ab450a36149ad4fbd34d1d75d29ab2d587e5

    • Size

      368KB

    • MD5

      9b4ec9debda97a1fc915abd9063bc079

    • SHA1

      892e4ae7fb5642bfeb20182370f38f8e8398927f

    • SHA256

      e434c719162e0fc435cc100a5599ab450a36149ad4fbd34d1d75d29ab2d587e5

    • SHA512

      505488412842a6f6e33e53414d77aa3fcdc62d8ff7f219db8c125d7edc18a40d2a51007b9938f7610a8cc349dc1034254d48bff96fd05a3932ac3283a9289627

    • SSDEEP

      6144:0LByaH9g5QO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:CByaH9e/+zrWAI5KFum/+zrWAIAqWiO

    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