Overview

overview

10

Static

static

3

7a409de7d2...aN.exe

windows7-x64

10

7a409de7d2...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7a409de7d24b9798338061404ce55937075cdb2755cff325d13cafb62935425aN.exe

  • Size

    74KB

  • Sample

    241208-ejptjswphr

  • MD5

    8cfdd08f3979d5d690f387121a1aeb40

  • SHA1

    4a1326a4ccd4c69b668acfd98af86efdfadfde0b

  • SHA256

    7a409de7d24b9798338061404ce55937075cdb2755cff325d13cafb62935425a

  • SHA512

    9ac82ff76a0193368584fc24d960e17216634365054c6e59cbd557ac67f7d0b75b937ab7c8514ffb09f3fdc50cf647bcdbc4c007dfbaf6ae47a9a83dcadab23f

  • SSDEEP

    1536:LDekL5ErGjlA7K87ilZ3TpP/6f+aDIMhgoiVkIow:LDePGSK9zMKoiBow

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

      7a409de7d24b9798338061404ce55937075cdb2755cff325d13cafb62935425aN.exe

    • Size

      74KB

    • MD5

      8cfdd08f3979d5d690f387121a1aeb40

    • SHA1

      4a1326a4ccd4c69b668acfd98af86efdfadfde0b

    • SHA256

      7a409de7d24b9798338061404ce55937075cdb2755cff325d13cafb62935425a

    • SHA512

      9ac82ff76a0193368584fc24d960e17216634365054c6e59cbd557ac67f7d0b75b937ab7c8514ffb09f3fdc50cf647bcdbc4c007dfbaf6ae47a9a83dcadab23f

    • SSDEEP

      1536:LDekL5ErGjlA7K87ilZ3TpP/6f+aDIMhgoiVkIow:LDePGSK9zMKoiBow

    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