Overview

overview

10

Static

static

3

679b759774...80.exe

windows7-x64

10

679b759774...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    679b759774db311f9e8056c0b229014df79a9946b5c4ee9c7e8e7f4dd9981d80

  • Size

    96KB

  • Sample

    241224-2z5w2azmbz

  • MD5

    6d87f8d4de7a3bf0267c646132b1a975

  • SHA1

    6a2435c8a07337fdb65d268011980037901000eb

  • SHA256

    679b759774db311f9e8056c0b229014df79a9946b5c4ee9c7e8e7f4dd9981d80

  • SHA512

    e7696d30d18342852f12d873ff48fbb72c2af14f581e687b97fe441375028f0e489f2ff098136d10928fde8ac117d01266502e38dd70947d8438f4e64eba0113

  • SSDEEP

    3072:vGCRhzMD12olMd2CJePNXBUAADzJuHp4Gd69jc0v:vDPzJol/C3AADzJuJ4Gd6NV

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

      679b759774db311f9e8056c0b229014df79a9946b5c4ee9c7e8e7f4dd9981d80

    • Size

      96KB

    • MD5

      6d87f8d4de7a3bf0267c646132b1a975

    • SHA1

      6a2435c8a07337fdb65d268011980037901000eb

    • SHA256

      679b759774db311f9e8056c0b229014df79a9946b5c4ee9c7e8e7f4dd9981d80

    • SHA512

      e7696d30d18342852f12d873ff48fbb72c2af14f581e687b97fe441375028f0e489f2ff098136d10928fde8ac117d01266502e38dd70947d8438f4e64eba0113

    • SSDEEP

      3072:vGCRhzMD12olMd2CJePNXBUAADzJuHp4Gd69jc0v:vDPzJol/C3AADzJuJ4Gd6NV

    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