Overview

overview

10

Static

static

3

687f1b50a3...6N.exe

windows7-x64

10

687f1b50a3...6N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    687f1b50a381d8d21c5827b6de4eb343ff1b61ed9c38c915e40d9b9cadc29716N.exe

  • Size

    108KB

  • Sample

    241208-bqh3ssvjdy

  • MD5

    ddeb171ec1516ad7053a9fdd7b39d660

  • SHA1

    5812303dc9f3950edb81c519bd119ecb1be0da0c

  • SHA256

    687f1b50a381d8d21c5827b6de4eb343ff1b61ed9c38c915e40d9b9cadc29716

  • SHA512

    b7ff256ce274a3742b5f62f3fe70b364128cc20ca1410e9aa1a156de2424487596770313149b48774cbcaa72bed0741e4cc5f02004b65e4c1e7122d205939588

  • SSDEEP

    1536:d/V3fJMjw4oWaXcrGn3LNtjiuqGx21K0U2a0MfVyFKFcFmKcUsvKwF:d/thMj9BcJt2uaMMaMKFcFmKcUsvKwF

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

      687f1b50a381d8d21c5827b6de4eb343ff1b61ed9c38c915e40d9b9cadc29716N.exe

    • Size

      108KB

    • MD5

      ddeb171ec1516ad7053a9fdd7b39d660

    • SHA1

      5812303dc9f3950edb81c519bd119ecb1be0da0c

    • SHA256

      687f1b50a381d8d21c5827b6de4eb343ff1b61ed9c38c915e40d9b9cadc29716

    • SHA512

      b7ff256ce274a3742b5f62f3fe70b364128cc20ca1410e9aa1a156de2424487596770313149b48774cbcaa72bed0741e4cc5f02004b65e4c1e7122d205939588

    • SSDEEP

      1536:d/V3fJMjw4oWaXcrGn3LNtjiuqGx21K0U2a0MfVyFKFcFmKcUsvKwF:d/thMj9BcJt2uaMMaMKFcFmKcUsvKwF

    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