Overview

overview

10

Static

static

10

e4fa22ad78...61.exe

windows7-x64

10

e4fa22ad78...61.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e4fa22ad78a129a0abefca430ddb47629b8bbd941f53a61ac730f8d8c9b28861

  • Size

    249KB

  • Sample

    241208-el9lqswrbp

  • MD5

    a46453bbd07513b4223d80f14446caff

  • SHA1

    a1962c05f9ce4725844b142ac1e2169d1dc9ed20

  • SHA256

    e4fa22ad78a129a0abefca430ddb47629b8bbd941f53a61ac730f8d8c9b28861

  • SHA512

    b82e6f2acd756f9192895209cb04ef9d1ce21d79e56db0cdbf5787bc353b657487b95147ee14fc523b7d222e2ff2449691d848da75fdc39f5b1d183460ee5daf

  • SSDEEP

    6144:LAdqWoK/sDdwXsCUEdGTBki5CYtI8TAokZ:LTWoIsZw8HEdW3ztI8T

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      e4fa22ad78a129a0abefca430ddb47629b8bbd941f53a61ac730f8d8c9b28861

    • Size

      249KB

    • MD5

      a46453bbd07513b4223d80f14446caff

    • SHA1

      a1962c05f9ce4725844b142ac1e2169d1dc9ed20

    • SHA256

      e4fa22ad78a129a0abefca430ddb47629b8bbd941f53a61ac730f8d8c9b28861

    • SHA512

      b82e6f2acd756f9192895209cb04ef9d1ce21d79e56db0cdbf5787bc353b657487b95147ee14fc523b7d222e2ff2449691d848da75fdc39f5b1d183460ee5daf

    • SSDEEP

      6144:LAdqWoK/sDdwXsCUEdGTBki5CYtI8TAokZ:LTWoIsZw8HEdW3ztI8T

    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