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Overview

overview

10

Static

static

3

6ced7bbe26...2N.exe

windows7-x64

10

6ced7bbe26...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6ced7bbe26f36d766c7a861d73ddd7784b34672ee1b71b5111744fa5827b7f32N

  • Size

    90KB

  • Sample

    240928-af4fbawhkq

  • MD5

    27564d8a17edbf7d4d22c1c4776ee4d0

  • SHA1

    7681b758d3b98596d6c8e139ed6b60163f6c2cb3

  • SHA256

    6ced7bbe26f36d766c7a861d73ddd7784b34672ee1b71b5111744fa5827b7f32

  • SHA512

    317d026e7cb99903c287cdc16076e1abfff8c71fdf986d769f3753767886148d998e07606744ad91a252d484ae0c5831865d1f5133bb9a3302aff8301581ce4f

  • SSDEEP

    1536:yA2Xk79GNu3hzge732tJLUtm8UDpxULavjuXlqfOOQ/4BrGTI5Yxj:yAl0u9d2XUtmnpxKwU/4kT0Yxj

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

      6ced7bbe26f36d766c7a861d73ddd7784b34672ee1b71b5111744fa5827b7f32N

    • Size

      90KB

    • MD5

      27564d8a17edbf7d4d22c1c4776ee4d0

    • SHA1

      7681b758d3b98596d6c8e139ed6b60163f6c2cb3

    • SHA256

      6ced7bbe26f36d766c7a861d73ddd7784b34672ee1b71b5111744fa5827b7f32

    • SHA512

      317d026e7cb99903c287cdc16076e1abfff8c71fdf986d769f3753767886148d998e07606744ad91a252d484ae0c5831865d1f5133bb9a3302aff8301581ce4f

    • SSDEEP

      1536:yA2Xk79GNu3hzge732tJLUtm8UDpxULavjuXlqfOOQ/4BrGTI5Yxj:yAl0u9d2XUtmnpxKwU/4kT0Yxj

    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