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Overview

overview

10

Static

static

3

da210fb839...ce.exe

windows7-x64

10

da210fb839...ce.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    da210fb83964d3fce228732d2a171bc684f4995db7e2e1152b12bce6194121ce

  • Size

    144KB

  • Sample

    250305-my7xnsxjs6

  • MD5

    ad7c1555cce397ac86f76352b29b1ec0

  • SHA1

    67cfafce30e912dc5206448e9aca8b7b83fd00ad

  • SHA256

    da210fb83964d3fce228732d2a171bc684f4995db7e2e1152b12bce6194121ce

  • SHA512

    4bbfaf2eaec11bb3c42c300b6b0b3097811faee3b51c77d3fef634c17e03e88e391c52f77994fd86e764ff3a683db465d154474fe13e3ce1c74e29936444d22d

  • SSDEEP

    3072:lCfxgtLWnDlcwpUcy9uYcUgRgHq/Wp+YmKfxgQdxvq:ggAJcwpUcy9jTgRUmKyIxi

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

      da210fb83964d3fce228732d2a171bc684f4995db7e2e1152b12bce6194121ce

    • Size

      144KB

    • MD5

      ad7c1555cce397ac86f76352b29b1ec0

    • SHA1

      67cfafce30e912dc5206448e9aca8b7b83fd00ad

    • SHA256

      da210fb83964d3fce228732d2a171bc684f4995db7e2e1152b12bce6194121ce

    • SHA512

      4bbfaf2eaec11bb3c42c300b6b0b3097811faee3b51c77d3fef634c17e03e88e391c52f77994fd86e764ff3a683db465d154474fe13e3ce1c74e29936444d22d

    • SSDEEP

      3072:lCfxgtLWnDlcwpUcy9uYcUgRgHq/Wp+YmKfxgQdxvq:ggAJcwpUcy9jTgRUmKyIxi

    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