Overview

overview

10

Static

static

3

95f6ec8abc...1N.exe

windows7-x64

10

95f6ec8abc...1N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    95f6ec8abcb132608d622a99e51fed8fdcf0cbc04d2b1ef75ecc2c071ede94d1N.exe

  • Size

    74KB

  • Sample

    241207-zmkn8asqez

  • MD5

    677e250f57fd89cc9959d998e399f4e0

  • SHA1

    4a66775b1214eb4e944f71f99bf862494979f07c

  • SHA256

    95f6ec8abcb132608d622a99e51fed8fdcf0cbc04d2b1ef75ecc2c071ede94d1

  • SHA512

    47a11e9ec7b76bd608bc81fc6cda9ee5216533e2dfc32ae038a6e1f6441b060a1ba872198e387619047acebdd3835b1330b071ebed1f61cbb69c48c20c06be4b

  • SSDEEP

    1536:UxdxcDaFqyLcTZszDgNtJ/Stf1cPMHDU0q5al7058t7zAXbuOvH:UxOyO6OtI+UjU0kal0qlAXSqH

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

      95f6ec8abcb132608d622a99e51fed8fdcf0cbc04d2b1ef75ecc2c071ede94d1N.exe

    • Size

      74KB

    • MD5

      677e250f57fd89cc9959d998e399f4e0

    • SHA1

      4a66775b1214eb4e944f71f99bf862494979f07c

    • SHA256

      95f6ec8abcb132608d622a99e51fed8fdcf0cbc04d2b1ef75ecc2c071ede94d1

    • SHA512

      47a11e9ec7b76bd608bc81fc6cda9ee5216533e2dfc32ae038a6e1f6441b060a1ba872198e387619047acebdd3835b1330b071ebed1f61cbb69c48c20c06be4b

    • SSDEEP

      1536:UxdxcDaFqyLcTZszDgNtJ/Stf1cPMHDU0q5al7058t7zAXbuOvH:UxOyO6OtI+UjU0kal0qlAXSqH

    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