Overview

overview

10

Static

static

10

6cc7a384e7...66.exe

windows7-x64

10

6cc7a384e7...66.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6cc7a384e7d77a9f3b4cb2b4aef29f5407f64aecd0b808f8c9e1e15efe048266

  • Size

    296KB

  • Sample

    241207-3llfxavqek

  • MD5

    f7047ff18551a6c62f2454f4979cae8b

  • SHA1

    33c989bc9e65008a65b727e75c2a147730d859a9

  • SHA256

    6cc7a384e7d77a9f3b4cb2b4aef29f5407f64aecd0b808f8c9e1e15efe048266

  • SHA512

    0b52a619f9d95d257a2cd61ed450f56fdc00efb75c4e017a361b953d10dfd3b90ec1656325fa99b72453750e237be52ab1fae41819b940cb50cbacdaf1e96bed

  • SSDEEP

    6144:ae6Jn+owfGG4GGGGGGGGGGGGGG4GGGGGGGAGGGGGP6b8/xNPKG6i:aBsowQCi

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

      6cc7a384e7d77a9f3b4cb2b4aef29f5407f64aecd0b808f8c9e1e15efe048266

    • Size

      296KB

    • MD5

      f7047ff18551a6c62f2454f4979cae8b

    • SHA1

      33c989bc9e65008a65b727e75c2a147730d859a9

    • SHA256

      6cc7a384e7d77a9f3b4cb2b4aef29f5407f64aecd0b808f8c9e1e15efe048266

    • SHA512

      0b52a619f9d95d257a2cd61ed450f56fdc00efb75c4e017a361b953d10dfd3b90ec1656325fa99b72453750e237be52ab1fae41819b940cb50cbacdaf1e96bed

    • SSDEEP

      6144:ae6Jn+owfGG4GGGGGGGGGGGGGG4GGGGGGGAGGGGGP6b8/xNPKG6i:aBsowQCi

    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