Overview

overview

10

Static

static

3

6aea90acf5...8N.exe

windows7-x64

10

6aea90acf5...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6aea90acf5d885d1a10b525cdfe393e3f7a5315ca2419ddf069db74440be7768N.exe

  • Size

    448KB

  • Sample

    241208-e8qr5ssrfx

  • MD5

    cc2861a802e80cd7099c267068311e40

  • SHA1

    c5a45280a6bb38c34b49b89af512235238dbdcfb

  • SHA256

    6aea90acf5d885d1a10b525cdfe393e3f7a5315ca2419ddf069db74440be7768

  • SHA512

    bac3c9d33f66eb67d5e75a803d16c7068f85e4d5b23c50f482ba29654594a45e2cab83ede7e8e1a44ade03e71bcd3108ad5b98abe33ca25fc60b49b125b8eb94

  • SSDEEP

    12288:HJ2u04LGfY/GyXu1jGG1ws5iETdqvZNemWrsiLk6mqgt:F04LGfY/GyXsGG1ws5ipt

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

      6aea90acf5d885d1a10b525cdfe393e3f7a5315ca2419ddf069db74440be7768N.exe

    • Size

      448KB

    • MD5

      cc2861a802e80cd7099c267068311e40

    • SHA1

      c5a45280a6bb38c34b49b89af512235238dbdcfb

    • SHA256

      6aea90acf5d885d1a10b525cdfe393e3f7a5315ca2419ddf069db74440be7768

    • SHA512

      bac3c9d33f66eb67d5e75a803d16c7068f85e4d5b23c50f482ba29654594a45e2cab83ede7e8e1a44ade03e71bcd3108ad5b98abe33ca25fc60b49b125b8eb94

    • SSDEEP

      12288:HJ2u04LGfY/GyXu1jGG1ws5iETdqvZNemWrsiLk6mqgt:F04LGfY/GyXsGG1ws5ipt

    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