Overview

overview

10

Static

static

3

176a7a09a8...61.exe

windows7-x64

10

176a7a09a8...61.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    176a7a09a817990c431fc03671f6848f0928b49e9f01fff258cbd0cc5c040761

  • Size

    74KB

  • Sample

    241222-ys5qxaxmay

  • MD5

    c6eaa70db62364d755f56f0422716b37

  • SHA1

    59454a0861b2699416afdf2970b7af357b19950c

  • SHA256

    176a7a09a817990c431fc03671f6848f0928b49e9f01fff258cbd0cc5c040761

  • SHA512

    2612d2921018cceb671ff5f39178cf196d321ea510b737a89cb43fe2021a8a9b33bbea58286493e01a1d77756753184fe2b7d4ec7ee34c1d9bdc9deab31411cc

  • SSDEEP

    1536:xP31mOuQ+Z+2M4P+K4Cf0fyOJSHcbTCQsRQZRcRes3cO57OWH:llmM+eqT4CfHOJS8HC9eZW19H

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

      176a7a09a817990c431fc03671f6848f0928b49e9f01fff258cbd0cc5c040761

    • Size

      74KB

    • MD5

      c6eaa70db62364d755f56f0422716b37

    • SHA1

      59454a0861b2699416afdf2970b7af357b19950c

    • SHA256

      176a7a09a817990c431fc03671f6848f0928b49e9f01fff258cbd0cc5c040761

    • SHA512

      2612d2921018cceb671ff5f39178cf196d321ea510b737a89cb43fe2021a8a9b33bbea58286493e01a1d77756753184fe2b7d4ec7ee34c1d9bdc9deab31411cc

    • SSDEEP

      1536:xP31mOuQ+Z+2M4P+K4Cf0fyOJSHcbTCQsRQZRcRes3cO57OWH:llmM+eqT4CfHOJS8HC9eZW19H

    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