Overview

overview

10

Static

static

3

f3d462adf6...5d.exe

windows7-x64

10

f3d462adf6...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f3d462adf65f1024c787cd44cc71d54275002ed551fef7f2ef48cb8ebf31165d

  • Size

    72KB

  • Sample

    241123-fwnyfsvqdm

  • MD5

    cc20bbb70db712e70d684bf5b5f49306

  • SHA1

    813c338072d5886dcf0c8f504f2155db501a4598

  • SHA256

    f3d462adf65f1024c787cd44cc71d54275002ed551fef7f2ef48cb8ebf31165d

  • SHA512

    1a73f397573a484fd8f08e6c183818db20e112d0c6bbfaa56bc5ce6679eb4af85c776f2070056dda63b920827972142074967a039ed326fa0d074e745faf11ba

  • SSDEEP

    1536:CJ1cGU10EZxhZECLLwrSxXnzDk91hWYFm:CJCTBvjLU4XU19

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

      f3d462adf65f1024c787cd44cc71d54275002ed551fef7f2ef48cb8ebf31165d

    • Size

      72KB

    • MD5

      cc20bbb70db712e70d684bf5b5f49306

    • SHA1

      813c338072d5886dcf0c8f504f2155db501a4598

    • SHA256

      f3d462adf65f1024c787cd44cc71d54275002ed551fef7f2ef48cb8ebf31165d

    • SHA512

      1a73f397573a484fd8f08e6c183818db20e112d0c6bbfaa56bc5ce6679eb4af85c776f2070056dda63b920827972142074967a039ed326fa0d074e745faf11ba

    • SSDEEP

      1536:CJ1cGU10EZxhZECLLwrSxXnzDk91hWYFm:CJCTBvjLU4XU19

    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