Overview

overview

10

Static

static

10

1c10e7ffe6...eN.exe

windows7-x64

10

1c10e7ffe6...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1c10e7ffe61c9f08758201b0e8fcbc0f5662ec71e0bba0ecd59134acc971bf6eN.exe

  • Size

    407KB

  • Sample

    241208-brt7fszner

  • MD5

    b23c82310def8fa45dfdecace3d3dd00

  • SHA1

    d828b88d6da0ccb49dbe57213fc09d56c2cb757f

  • SHA256

    1c10e7ffe61c9f08758201b0e8fcbc0f5662ec71e0bba0ecd59134acc971bf6e

  • SHA512

    4344c6c2965849b6489bcc98731fd1c99942383865063d200f3217b4c1bc77d9fb884d9ed10d8a6af8435205d3a4c500322c129bba450b9e8597333426eec209

  • SSDEEP

    6144:fOTL47/Y0AXNypui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckN:fC0E0AYpV6yYP3pV6yYPg058KpV6yYPS

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

      1c10e7ffe61c9f08758201b0e8fcbc0f5662ec71e0bba0ecd59134acc971bf6eN.exe

    • Size

      407KB

    • MD5

      b23c82310def8fa45dfdecace3d3dd00

    • SHA1

      d828b88d6da0ccb49dbe57213fc09d56c2cb757f

    • SHA256

      1c10e7ffe61c9f08758201b0e8fcbc0f5662ec71e0bba0ecd59134acc971bf6e

    • SHA512

      4344c6c2965849b6489bcc98731fd1c99942383865063d200f3217b4c1bc77d9fb884d9ed10d8a6af8435205d3a4c500322c129bba450b9e8597333426eec209

    • SSDEEP

      6144:fOTL47/Y0AXNypui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckN:fC0E0AYpV6yYP3pV6yYPg058KpV6yYPS

    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