Overview

overview

10

Static

static

3

6817a22aa3...0c.exe

windows7-x64

10

6817a22aa3...0c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6817a22aa36cecac1cd0e1c7ac2b3ac9b6d78931a83e30068f7d0a0aac11ed0c

  • Size

    93KB

  • Sample

    241223-1xrqysspgw

  • MD5

    187e801e3b0baa9a253f17e5b3f1ec70

  • SHA1

    e7520775f863d24b0d84c734a42fa299528eb9c2

  • SHA256

    6817a22aa36cecac1cd0e1c7ac2b3ac9b6d78931a83e30068f7d0a0aac11ed0c

  • SHA512

    764fcc89dc78c3eb437c438abe10085bab159c07ea3cd96adae811f23204ac846fa348aab36ed91a5a2185f0220af1f3eb10507ac193a52b9ed360629da734fb

  • SSDEEP

    1536:c1PnTlDXl+Du46+Cdy91sedENJ/cJKlrCa0EI18PgLo2t7xCTv8jiwg58:APpDl+Du4SdyUe+uKcaHgca7xCLUY58

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

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

Targets

    • Target

      6817a22aa36cecac1cd0e1c7ac2b3ac9b6d78931a83e30068f7d0a0aac11ed0c

    • Size

      93KB

    • MD5

      187e801e3b0baa9a253f17e5b3f1ec70

    • SHA1

      e7520775f863d24b0d84c734a42fa299528eb9c2

    • SHA256

      6817a22aa36cecac1cd0e1c7ac2b3ac9b6d78931a83e30068f7d0a0aac11ed0c

    • SHA512

      764fcc89dc78c3eb437c438abe10085bab159c07ea3cd96adae811f23204ac846fa348aab36ed91a5a2185f0220af1f3eb10507ac193a52b9ed360629da734fb

    • SSDEEP

      1536:c1PnTlDXl+Du46+Cdy91sedENJ/cJKlrCa0EI18PgLo2t7xCTv8jiwg58:APpDl+Du4SdyUe+uKcaHgca7xCLUY58

    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