Overview

overview

10

Static

static

3

3503282693...4a.exe

windows7-x64

10

3503282693...4a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    35032826933e60d2e2dd0cf58008dde8a03fee861a63d155d5efdcb0aa381d4a

  • Size

    93KB

  • Sample

    241207-1awfmazmel

  • MD5

    e58408e1a33943feffb30c370fd4a31c

  • SHA1

    40784f9b316eaae823594c43186ac700fdedb4de

  • SHA256

    35032826933e60d2e2dd0cf58008dde8a03fee861a63d155d5efdcb0aa381d4a

  • SHA512

    44a060c1c575bc5ef3cd948e693ca4998b758d098f4ed8e9827fba8353b5514f74e3e765b04213d0c5e1de3d9cf534106c1200c60b68646def37affbc3107281

  • SSDEEP

    1536:WCmOXdEIntsWJ75G/X8ZtdyVDHBh2v7EwDsRQzRkRLJzeLD9N0iQGRNQR8RyV+3e:WCmO/ntJJdG/X+tceCezSJdEN0s4WE+u

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

      35032826933e60d2e2dd0cf58008dde8a03fee861a63d155d5efdcb0aa381d4a

    • Size

      93KB

    • MD5

      e58408e1a33943feffb30c370fd4a31c

    • SHA1

      40784f9b316eaae823594c43186ac700fdedb4de

    • SHA256

      35032826933e60d2e2dd0cf58008dde8a03fee861a63d155d5efdcb0aa381d4a

    • SHA512

      44a060c1c575bc5ef3cd948e693ca4998b758d098f4ed8e9827fba8353b5514f74e3e765b04213d0c5e1de3d9cf534106c1200c60b68646def37affbc3107281

    • SSDEEP

      1536:WCmOXdEIntsWJ75G/X8ZtdyVDHBh2v7EwDsRQzRkRLJzeLD9N0iQGRNQR8RyV+3e:WCmO/ntJJdG/X+tceCezSJdEN0s4WE+u

    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