Overview

overview

10

Static

static

3

847ac9de50...5f.exe

windows7-x64

10

847ac9de50...5f.exe

windows10-2004-x64

10

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General

  • Target

    847ac9de50b05e6588b86cc7a9510c7c777089c7681735c380aa976a461bb35f

  • Size

    96KB

  • Sample

    241018-akd18axfjm

  • MD5

    a81110ce2bfaed5615980411565533b9

  • SHA1

    a44bae43f774abd4b075e8b0808f71928a9c6042

  • SHA256

    847ac9de50b05e6588b86cc7a9510c7c777089c7681735c380aa976a461bb35f

  • SHA512

    6c2851d85b76056f871b8c2f09c9d1548f930422ace2c1e20f68f9c2014410cb9a613a8e22dd164ab6017731dd3632d94935e57dbac801dc4280f8d3b05614fd

  • SSDEEP

    1536:ZEa85SxKMfxhnCcRWE4sWu4AoNQDe5oFRQ+1R5R45WtqV9R2R462izMg3R7ih9:Ga85ScMfxFWE47uZoywYe+1HrtG9MW3H

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

      847ac9de50b05e6588b86cc7a9510c7c777089c7681735c380aa976a461bb35f

    • Size

      96KB

    • MD5

      a81110ce2bfaed5615980411565533b9

    • SHA1

      a44bae43f774abd4b075e8b0808f71928a9c6042

    • SHA256

      847ac9de50b05e6588b86cc7a9510c7c777089c7681735c380aa976a461bb35f

    • SHA512

      6c2851d85b76056f871b8c2f09c9d1548f930422ace2c1e20f68f9c2014410cb9a613a8e22dd164ab6017731dd3632d94935e57dbac801dc4280f8d3b05614fd

    • SSDEEP

      1536:ZEa85SxKMfxhnCcRWE4sWu4AoNQDe5oFRQ+1R5R45WtqV9R2R462izMg3R7ih9:Ga85ScMfxFWE47uZoywYe+1HrtG9MW3H

    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