Overview

overview

10

Static

static

10

329ce8b06e...38.exe

windows7-x64

10

329ce8b06e...38.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    329ce8b06e639dd1204214d99ff69a4bcd3eb2679df58d8a52593eeddfb18338.exe

  • Size

    320KB

  • Sample

    241222-m57kgswlen

  • MD5

    fa2a23a08c909fc3c75a66aa7a115a1e

  • SHA1

    a0a894772d6635f94c5479b9ffa3ba7d4a0e6411

  • SHA256

    329ce8b06e639dd1204214d99ff69a4bcd3eb2679df58d8a52593eeddfb18338

  • SHA512

    0f671c1daea7160c832a5a2ffd7090daaa20b70462654e8c3f01ff99bdf0dbf5360beb156b089a8bf2e3e734faca7b8fb88b39e3af711e085c76f7253a88c9ac

  • SSDEEP

    6144:TFUShygQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwR:hU4B/+zrWAI5KFum/+zrWAIAqO

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

      329ce8b06e639dd1204214d99ff69a4bcd3eb2679df58d8a52593eeddfb18338.exe

    • Size

      320KB

    • MD5

      fa2a23a08c909fc3c75a66aa7a115a1e

    • SHA1

      a0a894772d6635f94c5479b9ffa3ba7d4a0e6411

    • SHA256

      329ce8b06e639dd1204214d99ff69a4bcd3eb2679df58d8a52593eeddfb18338

    • SHA512

      0f671c1daea7160c832a5a2ffd7090daaa20b70462654e8c3f01ff99bdf0dbf5360beb156b089a8bf2e3e734faca7b8fb88b39e3af711e085c76f7253a88c9ac

    • SSDEEP

      6144:TFUShygQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwR:hU4B/+zrWAI5KFum/+zrWAIAqO

    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