Overview

overview

10

Static

static

3

eb4423f6ff...5N.exe

windows7-x64

10

eb4423f6ff...5N.exe

windows10-2004-x64

10

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General

  • Target

    eb4423f6ff2f3ce42487fb89dfcc98f4f4b1ac6c07a93c6153b9bf818bc66dc5N

  • Size

    161KB

  • Sample

    240919-s3jzaswdqa

  • MD5

    611b225ca234ab714560d41cc17b7cc0

  • SHA1

    bdddb20fac9056d9284f7095a0a24b28e04e904b

  • SHA256

    eb4423f6ff2f3ce42487fb89dfcc98f4f4b1ac6c07a93c6153b9bf818bc66dc5

  • SHA512

    980190964399101c2d402616de81626df0ad5e3901a7d7ea6c593a393b715345d7b1b6a6cf90fe9ba31f80dfdd03b41ae91eeb60c48c4d03ad5ea40a8c35c72a

  • SSDEEP

    3072:6cvrnG0G6alHEUpKIZDnpN1Xqk0cVwtCJXeex7rrIRZK8K8/kv:6cvrnG0vDeKIZVN1XqkVVwtmeetrIyR

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

      eb4423f6ff2f3ce42487fb89dfcc98f4f4b1ac6c07a93c6153b9bf818bc66dc5N

    • Size

      161KB

    • MD5

      611b225ca234ab714560d41cc17b7cc0

    • SHA1

      bdddb20fac9056d9284f7095a0a24b28e04e904b

    • SHA256

      eb4423f6ff2f3ce42487fb89dfcc98f4f4b1ac6c07a93c6153b9bf818bc66dc5

    • SHA512

      980190964399101c2d402616de81626df0ad5e3901a7d7ea6c593a393b715345d7b1b6a6cf90fe9ba31f80dfdd03b41ae91eeb60c48c4d03ad5ea40a8c35c72a

    • SSDEEP

      3072:6cvrnG0G6alHEUpKIZDnpN1Xqk0cVwtCJXeex7rrIRZK8K8/kv:6cvrnG0vDeKIZVN1XqkVVwtmeetrIyR

    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