Overview

overview

10

Static

static

3

dbca047810...8N.exe

windows7-x64

10

dbca047810...8N.exe

windows10-2004-x64

10

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General

  • Target

    dbca0478106534accce68ce4246498f4cb9f6313d7343c04c5c6eaf6a2300a68N

  • Size

    448KB

  • Sample

    240927-lj2xfawbrq

  • MD5

    ac240b8ab2e96bcde4f6a5c2dbe090e0

  • SHA1

    5925d5e167f20e315e2b33bd830c6186c64bd624

  • SHA256

    dbca0478106534accce68ce4246498f4cb9f6313d7343c04c5c6eaf6a2300a68

  • SHA512

    555602b9af4084d29a25d9e9797643e84f44e9b9f7163442bd494564812077a0f5648973a126036f1cac8be582f650f851d62570bb26372e5db9cd8d3b69ccca

  • SSDEEP

    6144:aJikMo0GizQZ/bKU7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGX:qzFP7aOlxzr3cOK3TajRfXFMKNxC

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

      dbca0478106534accce68ce4246498f4cb9f6313d7343c04c5c6eaf6a2300a68N

    • Size

      448KB

    • MD5

      ac240b8ab2e96bcde4f6a5c2dbe090e0

    • SHA1

      5925d5e167f20e315e2b33bd830c6186c64bd624

    • SHA256

      dbca0478106534accce68ce4246498f4cb9f6313d7343c04c5c6eaf6a2300a68

    • SHA512

      555602b9af4084d29a25d9e9797643e84f44e9b9f7163442bd494564812077a0f5648973a126036f1cac8be582f650f851d62570bb26372e5db9cd8d3b69ccca

    • SSDEEP

      6144:aJikMo0GizQZ/bKU7aOl3BzrUmKyIxLfYeOO9UmKyIxLiajOEjXP3HBsR4/0ePGX:qzFP7aOlxzr3cOK3TajRfXFMKNxC

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks