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Overview

overview

10

Static

static

3

270050a361...6f.exe

windows7-x64

10

270050a361...6f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    270050a3611dc5d374603f7e488a62e2f2be7aeef63a36a57e8839a3c9583b6f

  • Size

    161KB

  • Sample

    240928-yksrdawfmd

  • MD5

    9b8d216d4912875c95ee6d4afa90db8a

  • SHA1

    fcd91bda493d27a817658e164c28d699f7b06720

  • SHA256

    270050a3611dc5d374603f7e488a62e2f2be7aeef63a36a57e8839a3c9583b6f

  • SHA512

    0d520f79886fff44a508f881e26bb0d39da9b9b35ab710887b177c6a2cde182100dac57d46e069140720122f898bebc3b5a4244480eb7ed7ddc3dd94e6f26b37

  • SSDEEP

    3072:h1OI36ztplr0+DxkQVwtCJXeex7rrIRZK8K8/kvN:z6ztjjDxkQVwtmeetrIyRN

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

      270050a3611dc5d374603f7e488a62e2f2be7aeef63a36a57e8839a3c9583b6f

    • Size

      161KB

    • MD5

      9b8d216d4912875c95ee6d4afa90db8a

    • SHA1

      fcd91bda493d27a817658e164c28d699f7b06720

    • SHA256

      270050a3611dc5d374603f7e488a62e2f2be7aeef63a36a57e8839a3c9583b6f

    • SHA512

      0d520f79886fff44a508f881e26bb0d39da9b9b35ab710887b177c6a2cde182100dac57d46e069140720122f898bebc3b5a4244480eb7ed7ddc3dd94e6f26b37

    • SSDEEP

      3072:h1OI36ztplr0+DxkQVwtCJXeex7rrIRZK8K8/kvN:z6ztjjDxkQVwtmeetrIyRN

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks