Overview

overview

10

Static

static

3

633adf15ad...de.exe

windows7-x64

10

633adf15ad...de.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    633adf15ad25bbb28a4c01d4ed0cc7a832d31182a039659d4789644b34e82ede.exe

  • Size

    74KB

  • Sample

    250120-k5z5assjdt

  • MD5

    e4bcc8df9fd3a7558c62ce027fc67520

  • SHA1

    27b66e28a3b20c3fab863505d92c989de93677de

  • SHA256

    633adf15ad25bbb28a4c01d4ed0cc7a832d31182a039659d4789644b34e82ede

  • SHA512

    792c73300fe8c913ccdfe350a048753b97cead3f34b6a0aecd001d2088ff4f728e98d25b0371e81b8e48c907e41e5e0b4a82e7e888a0533099b9a6f3714dcdf7

  • SSDEEP

    1536:KMcLY/wRQS4WHi1nO1x/IQaXB5sdrveb8xIcx69:rcE/wRQS4W0jKJGi5w

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

      633adf15ad25bbb28a4c01d4ed0cc7a832d31182a039659d4789644b34e82ede.exe

    • Size

      74KB

    • MD5

      e4bcc8df9fd3a7558c62ce027fc67520

    • SHA1

      27b66e28a3b20c3fab863505d92c989de93677de

    • SHA256

      633adf15ad25bbb28a4c01d4ed0cc7a832d31182a039659d4789644b34e82ede

    • SHA512

      792c73300fe8c913ccdfe350a048753b97cead3f34b6a0aecd001d2088ff4f728e98d25b0371e81b8e48c907e41e5e0b4a82e7e888a0533099b9a6f3714dcdf7

    • SSDEEP

      1536:KMcLY/wRQS4WHi1nO1x/IQaXB5sdrveb8xIcx69:rcE/wRQS4W0jKJGi5w

    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