Overview

overview

10

Static

static

3

5de5997c41...5f.exe

windows7-x64

10

5de5997c41...5f.exe

windows10-2004-x64

10

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General

  • Target

    5de5997c41b68abda55a55a9ffad09db17d50efd1082d81d62af917e089d705f

  • Size

    96KB

  • Sample

    241123-2w9qta1kg1

  • MD5

    546a596d48c87d893db76c667b62e6c9

  • SHA1

    28e4f98f43ea6dd3584d863c82c1c59ee82d1251

  • SHA256

    5de5997c41b68abda55a55a9ffad09db17d50efd1082d81d62af917e089d705f

  • SHA512

    733d7d382db1a0558fc74c3af851df01f1da629e90ef6321c92eb23c28b5acc3fbd2811f1b1f99a1a759d8a6b743cd440eb8e1636e20824f2645b94e571851ed

  • SSDEEP

    1536:2Vyb48x9Jrsf9EEHS3JK5xgF/7x9odkzWpjRQ+rR5R45WtqV9R2R462izMg3R7i/:2VP8rYhHqKPCx9TWpje+rHrtG9MW3+3W

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      5de5997c41b68abda55a55a9ffad09db17d50efd1082d81d62af917e089d705f

    • Size

      96KB

    • MD5

      546a596d48c87d893db76c667b62e6c9

    • SHA1

      28e4f98f43ea6dd3584d863c82c1c59ee82d1251

    • SHA256

      5de5997c41b68abda55a55a9ffad09db17d50efd1082d81d62af917e089d705f

    • SHA512

      733d7d382db1a0558fc74c3af851df01f1da629e90ef6321c92eb23c28b5acc3fbd2811f1b1f99a1a759d8a6b743cd440eb8e1636e20824f2645b94e571851ed

    • SSDEEP

      1536:2Vyb48x9Jrsf9EEHS3JK5xgF/7x9odkzWpjRQ+rR5R45WtqV9R2R462izMg3R7i/:2VP8rYhHqKPCx9TWpje+rHrtG9MW3+3W

    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