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Overview

overview

10

Static

static

3

28a8471ad9...58.exe

windows7-x64

10

28a8471ad9...58.exe

windows10-2004-x64

10

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General

  • Target

    28a8471ad9192ca6bd9699360b94f4d87ed8f6d2faf2d86c2b28a645cb277e58.exe

  • Size

    93KB

  • Sample

    241222-thg5mstkcp

  • MD5

    e50a5ca02230ef6cdf22f3a3a634c720

  • SHA1

    caaf049bc3ec6c4f12895ea58bc47e7c03d8be83

  • SHA256

    28a8471ad9192ca6bd9699360b94f4d87ed8f6d2faf2d86c2b28a645cb277e58

  • SHA512

    0f1064cc88c132620f9b3f525e368e2b65d431d6861399333ba538616dedf905202ecb345500b3e8713ce1c35c976d8449ca9cce284ca517fdb4a88effe744ab

  • SSDEEP

    1536:UPylAFwoa9LOhlgVNCE7TRxXflPwxaM6iRQERRs3cO57OWxXPu4n6yYPLBgI7Ckt:UPtF3a9LFVAEv9ox+ieEE9pui6yYPaIV

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      28a8471ad9192ca6bd9699360b94f4d87ed8f6d2faf2d86c2b28a645cb277e58.exe

    • Size

      93KB

    • MD5

      e50a5ca02230ef6cdf22f3a3a634c720

    • SHA1

      caaf049bc3ec6c4f12895ea58bc47e7c03d8be83

    • SHA256

      28a8471ad9192ca6bd9699360b94f4d87ed8f6d2faf2d86c2b28a645cb277e58

    • SHA512

      0f1064cc88c132620f9b3f525e368e2b65d431d6861399333ba538616dedf905202ecb345500b3e8713ce1c35c976d8449ca9cce284ca517fdb4a88effe744ab

    • SSDEEP

      1536:UPylAFwoa9LOhlgVNCE7TRxXflPwxaM6iRQERRs3cO57OWxXPu4n6yYPLBgI7Ckt:UPtF3a9LFVAEv9ox+ieEE9pui6yYPaIV

    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