Overview

overview

10

Static

static

3

6bb14f4d81...40.exe

windows7-x64

10

6bb14f4d81...40.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6bb14f4d8138652823c10cb733207fc6bb40f6d2eddcc62c90bc4f2c679ba240

  • Size

    96KB

  • Sample

    241008-2wvlwszdqc

  • MD5

    039265c9b1c76a3724e8a77304f02823

  • SHA1

    472a25ae6340d0e27e77458b37587b0c6e27e008

  • SHA256

    6bb14f4d8138652823c10cb733207fc6bb40f6d2eddcc62c90bc4f2c679ba240

  • SHA512

    66909978d9f4022af27d92e66b4589b03abcdcc8b7b95af713f6099cf255e3e55a87ad47a51fec63e3e41c2a3d59904e5793c35bec617a68d3d4cb0f680af7f5

  • SSDEEP

    1536:81O4CsS298UgkJoHSvKDF9bNFk5eO7+822tn74S7V+5pUMv84WMRw8Dkqq:EpCl2plvKDNI2i74Sp+7H7wWkqq

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

      6bb14f4d8138652823c10cb733207fc6bb40f6d2eddcc62c90bc4f2c679ba240

    • Size

      96KB

    • MD5

      039265c9b1c76a3724e8a77304f02823

    • SHA1

      472a25ae6340d0e27e77458b37587b0c6e27e008

    • SHA256

      6bb14f4d8138652823c10cb733207fc6bb40f6d2eddcc62c90bc4f2c679ba240

    • SHA512

      66909978d9f4022af27d92e66b4589b03abcdcc8b7b95af713f6099cf255e3e55a87ad47a51fec63e3e41c2a3d59904e5793c35bec617a68d3d4cb0f680af7f5

    • SSDEEP

      1536:81O4CsS298UgkJoHSvKDF9bNFk5eO7+822tn74S7V+5pUMv84WMRw8Dkqq:EpCl2plvKDNI2i74Sp+7H7wWkqq

    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