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Overview

overview

10

Static

static

3

cd8e25fce2...d2.exe

windows7-x64

10

cd8e25fce2...d2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cd8e25fce27308b1ccf62e1b99ea9d49b5f9d55865ea856b29adfa4edf4763d2

  • Size

    96KB

  • Sample

    241208-dqzfwszkc1

  • MD5

    516eb650453f6e75abc0b82044d1dc88

  • SHA1

    35f923a5a0695b0f0e9e492b9ef2308dd37cf001

  • SHA256

    cd8e25fce27308b1ccf62e1b99ea9d49b5f9d55865ea856b29adfa4edf4763d2

  • SHA512

    ee1b61a58b7ae15b95e40fe6ed4d22e5cf4b12dd4a0ec9ef5947244a2adb5b026e5053ff02375a594be3459d94d335e6effe1298c4b09923f2dbab1160a53a65

  • SSDEEP

    1536:PCNAxugott9hh8lbjFEIx+qPHbwGgv5RzzOEAmAt+hrUQVoMdUT+irF:PCNoyhh8dFpvSvX1AmAt+hr1Rhk

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

      cd8e25fce27308b1ccf62e1b99ea9d49b5f9d55865ea856b29adfa4edf4763d2

    • Size

      96KB

    • MD5

      516eb650453f6e75abc0b82044d1dc88

    • SHA1

      35f923a5a0695b0f0e9e492b9ef2308dd37cf001

    • SHA256

      cd8e25fce27308b1ccf62e1b99ea9d49b5f9d55865ea856b29adfa4edf4763d2

    • SHA512

      ee1b61a58b7ae15b95e40fe6ed4d22e5cf4b12dd4a0ec9ef5947244a2adb5b026e5053ff02375a594be3459d94d335e6effe1298c4b09923f2dbab1160a53a65

    • SSDEEP

      1536:PCNAxugott9hh8lbjFEIx+qPHbwGgv5RzzOEAmAt+hrUQVoMdUT+irF:PCNoyhh8dFpvSvX1AmAt+hr1Rhk

    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