Overview

overview

10

Static

static

3

6c606db644...aN.exe

windows7-x64

10

6c606db644...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6c606db644e39f073a74b5d9572527f195e973f10e818e2b30379f0006245d7aN

  • Size

    94KB

  • Sample

    241009-z172nsydjh

  • MD5

    b6622b6a10bafc84625cbb287f5b9380

  • SHA1

    cf5beab4f9a217314d38b3a92a9462f316a00adc

  • SHA256

    6c606db644e39f073a74b5d9572527f195e973f10e818e2b30379f0006245d7a

  • SHA512

    7d5378413ad359dfd17de0ad2c3fdd7e6bb4f6443334855f075e351c47f018e611fbd58acc20f9f6b50cbc3c04adc2a7f7ee8c1c7c3c7126acf3d2673dcc5528

  • SSDEEP

    1536:lEBD0AWfox/DfoYkqc5lJbAr3qn7BR9L4DT2EnINs:lWDqf2AYkTlJbAr3qn6+ob

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

      6c606db644e39f073a74b5d9572527f195e973f10e818e2b30379f0006245d7aN

    • Size

      94KB

    • MD5

      b6622b6a10bafc84625cbb287f5b9380

    • SHA1

      cf5beab4f9a217314d38b3a92a9462f316a00adc

    • SHA256

      6c606db644e39f073a74b5d9572527f195e973f10e818e2b30379f0006245d7a

    • SHA512

      7d5378413ad359dfd17de0ad2c3fdd7e6bb4f6443334855f075e351c47f018e611fbd58acc20f9f6b50cbc3c04adc2a7f7ee8c1c7c3c7126acf3d2673dcc5528

    • SSDEEP

      1536:lEBD0AWfox/DfoYkqc5lJbAr3qn7BR9L4DT2EnINs:lWDqf2AYkTlJbAr3qn6+ob

    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