Overview

overview

10

Static

static

3

3ac818c42b...66.exe

windows7-x64

10

3ac818c42b...66.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3ac818c42b57231186972abfa80998bfef53022fc57c347f63a88976bf82de66

  • Size

    93KB

  • Sample

    241123-z959faxmbw

  • MD5

    465ee1f639165c294c006605c44f089f

  • SHA1

    975ac9be3ff2f8f597eb9d244944ef40e7a19088

  • SHA256

    3ac818c42b57231186972abfa80998bfef53022fc57c347f63a88976bf82de66

  • SHA512

    5c058a51a14ce23039990e5959a491cafbe5e25bcfff5060d9041c8020d82f146b07fae972653eb557d78efc90fcaa0c1ad832f136479ccf1ac13b4cd95f3db2

  • SSDEEP

    1536:3EXadfh50CFBWWXnN5UOmVJca9dlwg9bDJMiZGNTojiwg58Z:H50KXXkVeavlwOpMiUNkY58Z

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

      3ac818c42b57231186972abfa80998bfef53022fc57c347f63a88976bf82de66

    • Size

      93KB

    • MD5

      465ee1f639165c294c006605c44f089f

    • SHA1

      975ac9be3ff2f8f597eb9d244944ef40e7a19088

    • SHA256

      3ac818c42b57231186972abfa80998bfef53022fc57c347f63a88976bf82de66

    • SHA512

      5c058a51a14ce23039990e5959a491cafbe5e25bcfff5060d9041c8020d82f146b07fae972653eb557d78efc90fcaa0c1ad832f136479ccf1ac13b4cd95f3db2

    • SSDEEP

      1536:3EXadfh50CFBWWXnN5UOmVJca9dlwg9bDJMiZGNTojiwg58Z:H50KXXkVeavlwOpMiUNkY58Z

    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