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Overview

overview

10

Static

static

3

904e2035e8...bN.exe

windows7-x64

10

904e2035e8...bN.exe

windows10-2004-x64

10

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General

  • Target

    904e2035e84bd54b3838a9430db2503c373c6240490ca9fc0355eb7f040f560bN

  • Size

    664KB

  • Sample

    241014-pc573avdkb

  • MD5

    d1ee5eb63a1647b68852c74dde613cd0

  • SHA1

    1f4fb9411cfafd10db4b225f8bebc01e9bb56425

  • SHA256

    904e2035e84bd54b3838a9430db2503c373c6240490ca9fc0355eb7f040f560b

  • SHA512

    74c3372229457e31cfb51bbcd1d8e731e5f1b664b6e5ad02a1351b77e5b82e6e27651d7a2e5d708be67cf00ca21f2968b5da0d9e7fea0996ca02a41b032ad27e

  • SSDEEP

    12288:mmpV6yYPVpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54F:hWVWleKWNUir2MhNl6zX3w9As/xO23Wn

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

      904e2035e84bd54b3838a9430db2503c373c6240490ca9fc0355eb7f040f560bN

    • Size

      664KB

    • MD5

      d1ee5eb63a1647b68852c74dde613cd0

    • SHA1

      1f4fb9411cfafd10db4b225f8bebc01e9bb56425

    • SHA256

      904e2035e84bd54b3838a9430db2503c373c6240490ca9fc0355eb7f040f560b

    • SHA512

      74c3372229457e31cfb51bbcd1d8e731e5f1b664b6e5ad02a1351b77e5b82e6e27651d7a2e5d708be67cf00ca21f2968b5da0d9e7fea0996ca02a41b032ad27e

    • SSDEEP

      12288:mmpV6yYPVpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54F:hWVWleKWNUir2MhNl6zX3w9As/xO23Wn

    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