Overview

overview

10

Static

static

3

1e9fed35fe...4N.exe

windows7-x64

10

1e9fed35fe...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1e9fed35fe3bf0cbd990a8038d89d6d29eae817b795bba76563ae2fdcde0ddc4N.exe

  • Size

    128KB

  • Sample

    241207-zj1w2aspds

  • MD5

    f10f7b87a3c2c5e9121aa4c638156940

  • SHA1

    b012f82c75f6f84f3e76287d7483e753637c994e

  • SHA256

    1e9fed35fe3bf0cbd990a8038d89d6d29eae817b795bba76563ae2fdcde0ddc4

  • SHA512

    417822fa006822c3891dee500fd93adafbd70dcacb3ae4d2ced2455b65bd3c486f0025368ee47413f812ebf2cda682f2338b40b4494e9baa3e3a8d2c3dea65c5

  • SSDEEP

    3072:oZGJEXy7CmUCgFReCUIyuEE/ZqiJzGYJpD9r8XxrYnQ0:EfXvCs7EEAipGyZ6Yl

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

      1e9fed35fe3bf0cbd990a8038d89d6d29eae817b795bba76563ae2fdcde0ddc4N.exe

    • Size

      128KB

    • MD5

      f10f7b87a3c2c5e9121aa4c638156940

    • SHA1

      b012f82c75f6f84f3e76287d7483e753637c994e

    • SHA256

      1e9fed35fe3bf0cbd990a8038d89d6d29eae817b795bba76563ae2fdcde0ddc4

    • SHA512

      417822fa006822c3891dee500fd93adafbd70dcacb3ae4d2ced2455b65bd3c486f0025368ee47413f812ebf2cda682f2338b40b4494e9baa3e3a8d2c3dea65c5

    • SSDEEP

      3072:oZGJEXy7CmUCgFReCUIyuEE/ZqiJzGYJpD9r8XxrYnQ0:EfXvCs7EEAipGyZ6Yl

    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