Overview

overview

10

Static

static

3

5d4b4953ff...f7.exe

windows7-x64

10

5d4b4953ff...f7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5d4b4953ff1f7f7c041aed31362935cc2e781f39264cfb649b72bbd3509244f7

  • Size

    80KB

  • Sample

    241207-21a32synat

  • MD5

    bdee57cf077b37c2d32adec66dad0266

  • SHA1

    e64bc4cd404a274961a30c553ad116945c6cbff3

  • SHA256

    5d4b4953ff1f7f7c041aed31362935cc2e781f39264cfb649b72bbd3509244f7

  • SHA512

    1a8761550e761c66280de8a1522e83611f3ab4f075d71bd87665137c0f424ddb6e70174bbe3f451426388f210fdfa8dac128a4e0d154f4c86fe0a42615c44a2d

  • SSDEEP

    1536:J5FMMrf5bR1GwQrNb/j+Dv3LOWnO8vFeJuqnhCN:J5FMMz5NodrNnk3LOwO8vFeJLCN

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

      5d4b4953ff1f7f7c041aed31362935cc2e781f39264cfb649b72bbd3509244f7

    • Size

      80KB

    • MD5

      bdee57cf077b37c2d32adec66dad0266

    • SHA1

      e64bc4cd404a274961a30c553ad116945c6cbff3

    • SHA256

      5d4b4953ff1f7f7c041aed31362935cc2e781f39264cfb649b72bbd3509244f7

    • SHA512

      1a8761550e761c66280de8a1522e83611f3ab4f075d71bd87665137c0f424ddb6e70174bbe3f451426388f210fdfa8dac128a4e0d154f4c86fe0a42615c44a2d

    • SSDEEP

      1536:J5FMMrf5bR1GwQrNb/j+Dv3LOWnO8vFeJuqnhCN:J5FMMz5NodrNnk3LOwO8vFeJLCN

    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