Overview

overview

10

Static

static

3

10f1987b57...aN.exe

windows7-x64

10

10f1987b57...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    10f1987b57baba7e2ab052a1e292b0b6327462adb95ec9cbc350fad12c080faaN

  • Size

    100KB

  • Sample

    240928-rmf22azekl

  • MD5

    1b4fc1f596860f76805f176fb1fdc360

  • SHA1

    753ef7ef75d5af856d8e0281a1c9cf5c70c6606d

  • SHA256

    10f1987b57baba7e2ab052a1e292b0b6327462adb95ec9cbc350fad12c080faa

  • SHA512

    ca8059fa086c14aa431f3585eca6fe2d37da6c21cd8bebe874ac0bde008554d5a1e045c63930abbf45301a46d053ba6dc586890de7d6395fd193de5f5e221c96

  • SSDEEP

    3072:bHNJOZ7xvN5VnT57Kx0OvuvkVbWaAgb3a3+X13XRzT:5Jyv7952x0vkBhd7aOl3BzT

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

      10f1987b57baba7e2ab052a1e292b0b6327462adb95ec9cbc350fad12c080faaN

    • Size

      100KB

    • MD5

      1b4fc1f596860f76805f176fb1fdc360

    • SHA1

      753ef7ef75d5af856d8e0281a1c9cf5c70c6606d

    • SHA256

      10f1987b57baba7e2ab052a1e292b0b6327462adb95ec9cbc350fad12c080faa

    • SHA512

      ca8059fa086c14aa431f3585eca6fe2d37da6c21cd8bebe874ac0bde008554d5a1e045c63930abbf45301a46d053ba6dc586890de7d6395fd193de5f5e221c96

    • SSDEEP

      3072:bHNJOZ7xvN5VnT57Kx0OvuvkVbWaAgb3a3+X13XRzT:5Jyv7952x0vkBhd7aOl3BzT

    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