Overview

overview

10

Static

static

3

77e42d3515...eb.exe

windows7-x64

10

77e42d3515...eb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    77e42d351599718e8b435026fc89386417f31083678a5fdb6c0ef91da8d882eb

  • Size

    90KB

  • Sample

    241008-3j2ecashkh

  • MD5

    982ee6ed8d7d57c82658ecb7997733ae

  • SHA1

    73455d6f5aed417182b39da7fe5c11fed17fa8f1

  • SHA256

    77e42d351599718e8b435026fc89386417f31083678a5fdb6c0ef91da8d882eb

  • SHA512

    5a3efe52329480e2f151bd2b3c1211318855ab1dfd8e15894190a066888327e6704495f1629981a6ca7ad3acefe4ac4b61561b2e89d148f176f8b245a581db79

  • SSDEEP

    1536:apVI6XtaZ6HW4Ob5nIVkONQdlu6wMhoD+MI/CKHHB8OSx6zGL1u/Ub0VkVNK:apqOaZH4Oauwmlu6wkMI/pOOSAGhu/UW

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

      77e42d351599718e8b435026fc89386417f31083678a5fdb6c0ef91da8d882eb

    • Size

      90KB

    • MD5

      982ee6ed8d7d57c82658ecb7997733ae

    • SHA1

      73455d6f5aed417182b39da7fe5c11fed17fa8f1

    • SHA256

      77e42d351599718e8b435026fc89386417f31083678a5fdb6c0ef91da8d882eb

    • SHA512

      5a3efe52329480e2f151bd2b3c1211318855ab1dfd8e15894190a066888327e6704495f1629981a6ca7ad3acefe4ac4b61561b2e89d148f176f8b245a581db79

    • SSDEEP

      1536:apVI6XtaZ6HW4Ob5nIVkONQdlu6wMhoD+MI/CKHHB8OSx6zGL1u/Ub0VkVNK:apqOaZH4Oauwmlu6wkMI/pOOSAGhu/UW

    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