Overview

overview

10

Static

static

3

48b2558824...8d.exe

windows7-x64

10

48b2558824...8d.exe

windows10-2004-x64

10

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General

  • Target

    48b2558824b794a654068441726f308c6691149173b995378d099460f172ea8d

  • Size

    92KB

  • Sample

    241207-13apmawpex

  • MD5

    5212c9d7be87dd9839726e1081c88f15

  • SHA1

    c2a236d5bf0401e6412f77b0eff241467a7198ed

  • SHA256

    48b2558824b794a654068441726f308c6691149173b995378d099460f172ea8d

  • SHA512

    d889c9da197d04976534ffcaa42893d2c595bc0138c38b93e59aae7eaeb82362864941e03015a37d2e4f6cf0760ac6785787c7db5955eb49f9d259b85dfb664a

  • SSDEEP

    1536:BoevrRGGJ+pDrY5AvBjGzzaN/+GBKrWAjf067NKpT4N3imnunGP+2:2evr8GJb5AZizzo/+SkWAT0VsVbe4+2

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

      48b2558824b794a654068441726f308c6691149173b995378d099460f172ea8d

    • Size

      92KB

    • MD5

      5212c9d7be87dd9839726e1081c88f15

    • SHA1

      c2a236d5bf0401e6412f77b0eff241467a7198ed

    • SHA256

      48b2558824b794a654068441726f308c6691149173b995378d099460f172ea8d

    • SHA512

      d889c9da197d04976534ffcaa42893d2c595bc0138c38b93e59aae7eaeb82362864941e03015a37d2e4f6cf0760ac6785787c7db5955eb49f9d259b85dfb664a

    • SSDEEP

      1536:BoevrRGGJ+pDrY5AvBjGzzaN/+GBKrWAjf067NKpT4N3imnunGP+2:2evr8GJb5AZizzo/+SkWAT0VsVbe4+2

    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