Overview

overview

10

Static

static

3

50c9ea890c...bN.exe

windows7-x64

10

50c9ea890c...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    50c9ea890c3ceef7c37909d87b68086e9044293fc70f14e5db8fccfae64bbcdbN.exe

  • Size

    88KB

  • Sample

    241207-z8vfjstrgw

  • MD5

    c62c0fbf9792db40307d756118f6afd0

  • SHA1

    68e4631b27a1810f0dc3c9519b8a731cabe3c039

  • SHA256

    50c9ea890c3ceef7c37909d87b68086e9044293fc70f14e5db8fccfae64bbcdb

  • SHA512

    5b2ef067b233f9b110bb51482e58b6db226340d83630c29f891ebb35915d824df61c28bf7af372e122705f8cff12ebfa1b7642b5b6f2da885c6527bbf2df8062

  • SSDEEP

    1536:MFHESxsprWFPkWn73nbzgbKD8j5Kl6S9rd0aqtU1ri492uD2nouy8D:CxjsWn7r0ePP+49RDGoutD

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

      50c9ea890c3ceef7c37909d87b68086e9044293fc70f14e5db8fccfae64bbcdbN.exe

    • Size

      88KB

    • MD5

      c62c0fbf9792db40307d756118f6afd0

    • SHA1

      68e4631b27a1810f0dc3c9519b8a731cabe3c039

    • SHA256

      50c9ea890c3ceef7c37909d87b68086e9044293fc70f14e5db8fccfae64bbcdb

    • SHA512

      5b2ef067b233f9b110bb51482e58b6db226340d83630c29f891ebb35915d824df61c28bf7af372e122705f8cff12ebfa1b7642b5b6f2da885c6527bbf2df8062

    • SSDEEP

      1536:MFHESxsprWFPkWn73nbzgbKD8j5Kl6S9rd0aqtU1ri492uD2nouy8D:CxjsWn7r0ePP+49RDGoutD

    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