Overview

overview

10

Static

static

3

3fd686ccc4...84.exe

windows7-x64

10

3fd686ccc4...84.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3fd686ccc427ca4fe312ebd7ae49c9f16c557211582eff8a27d9a649ab8cd684

  • Size

    96KB

  • Sample

    241223-zqz83s1mcr

  • MD5

    8a8dac66ee82f2a53d6ed181cd0fc9ba

  • SHA1

    cd2423566fe2e0b8d7830b9e5d0d81e6094e9fd0

  • SHA256

    3fd686ccc427ca4fe312ebd7ae49c9f16c557211582eff8a27d9a649ab8cd684

  • SHA512

    a78ade0cda2315f73c2a93d420db988e67d258401da1b2e2ce7ea8f01610f344d1b630801a302155d2e10ad5bf08a88c84f36d6e1bbed2c8a92b2fd6955d5464

  • SSDEEP

    1536:zjyesN0FugpMcHHpE2Ve5cxuLeWZnFto3STX7fjnLvz3b/DHrP7fjnLCWS+sOK2g:6esN0XpzE3XLeWZFKCTX7fjnLvz3b/Da

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

      3fd686ccc427ca4fe312ebd7ae49c9f16c557211582eff8a27d9a649ab8cd684

    • Size

      96KB

    • MD5

      8a8dac66ee82f2a53d6ed181cd0fc9ba

    • SHA1

      cd2423566fe2e0b8d7830b9e5d0d81e6094e9fd0

    • SHA256

      3fd686ccc427ca4fe312ebd7ae49c9f16c557211582eff8a27d9a649ab8cd684

    • SHA512

      a78ade0cda2315f73c2a93d420db988e67d258401da1b2e2ce7ea8f01610f344d1b630801a302155d2e10ad5bf08a88c84f36d6e1bbed2c8a92b2fd6955d5464

    • SSDEEP

      1536:zjyesN0FugpMcHHpE2Ve5cxuLeWZnFto3STX7fjnLvz3b/DHrP7fjnLCWS+sOK2g:6esN0XpzE3XLeWZFKCTX7fjnLvz3b/Da

    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