Overview

overview

10

Static

static

3

10bdf136dc...ad.exe

windows7-x64

10

10bdf136dc...ad.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    10bdf136dcdbe4c24870e434d6163856b2591c62a595e1518711e73872ac3ead

  • Size

    93KB

  • Sample

    241119-x99whs1jds

  • MD5

    64ed61679292f9d368e92d417ff10af4

  • SHA1

    23fbe766295c790c97b830f4f9a10f7b369f6728

  • SHA256

    10bdf136dcdbe4c24870e434d6163856b2591c62a595e1518711e73872ac3ead

  • SHA512

    da2120adff2763ceb1b18acd48d7e0a6bea02e12bb24dbeeb1cb1f9b06a8569ffe9ca150654fb665bc5419371050dba19d7ff9c342e7ab9b0e5af564b5b7114e

  • SSDEEP

    1536:Tc5tOLyyMx/I5YfON+GVhx1bjtjsRrkA2PZsRQYpRkRLJzeLD9N0iQGRNQR8RyVu:jM54YfON+GX3bjtjsJH2ueYpSJdEN0sB

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

      10bdf136dcdbe4c24870e434d6163856b2591c62a595e1518711e73872ac3ead

    • Size

      93KB

    • MD5

      64ed61679292f9d368e92d417ff10af4

    • SHA1

      23fbe766295c790c97b830f4f9a10f7b369f6728

    • SHA256

      10bdf136dcdbe4c24870e434d6163856b2591c62a595e1518711e73872ac3ead

    • SHA512

      da2120adff2763ceb1b18acd48d7e0a6bea02e12bb24dbeeb1cb1f9b06a8569ffe9ca150654fb665bc5419371050dba19d7ff9c342e7ab9b0e5af564b5b7114e

    • SSDEEP

      1536:Tc5tOLyyMx/I5YfON+GVhx1bjtjsRrkA2PZsRQYpRkRLJzeLD9N0iQGRNQR8RyVu:jM54YfON+GX3bjtjsJH2ueYpSJdEN0sB

    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