Overview

overview

10

Static

static

3

fc3ba08197...83.exe

windows7-x64

10

fc3ba08197...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc3ba081975b8afaaa7ea23d7cad79db4c82775e1b61f296e39c85a550900983

  • Size

    320KB

  • Sample

    241209-fhl7psvmdp

  • MD5

    de4e7000330c9a3e3f05a49107998f0c

  • SHA1

    0cf3343a1dad1d42839806a916394752f817b3c0

  • SHA256

    fc3ba081975b8afaaa7ea23d7cad79db4c82775e1b61f296e39c85a550900983

  • SHA512

    bf3a945dea4800bd239af4426abc2be287eb2005251f44f6c3b8731a9573ac5ad91a4d687cc4f183c790f5689242f5f2dd6765ad0681cf426966fb9dd02f11f8

  • SSDEEP

    6144:O3HHtzUigciILAYCtE07kli0KoCYtw2B0Ddu9szWfx09UBIUbPLwH/lLOUaR/N1O:O3xUPbYJ07kE0KoFtw2gu9RxrBIUbPLK

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

      fc3ba081975b8afaaa7ea23d7cad79db4c82775e1b61f296e39c85a550900983

    • Size

      320KB

    • MD5

      de4e7000330c9a3e3f05a49107998f0c

    • SHA1

      0cf3343a1dad1d42839806a916394752f817b3c0

    • SHA256

      fc3ba081975b8afaaa7ea23d7cad79db4c82775e1b61f296e39c85a550900983

    • SHA512

      bf3a945dea4800bd239af4426abc2be287eb2005251f44f6c3b8731a9573ac5ad91a4d687cc4f183c790f5689242f5f2dd6765ad0681cf426966fb9dd02f11f8

    • SSDEEP

      6144:O3HHtzUigciILAYCtE07kli0KoCYtw2B0Ddu9szWfx09UBIUbPLwH/lLOUaR/N1O:O3xUPbYJ07kE0KoFtw2gu9RxrBIUbPLK

    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