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Overview

overview

10

Static

static

3

13c621eb5f...2N.exe

windows7-x64

10

13c621eb5f...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    13c621eb5f76cf7b3c10c31564f4131d954d8428405d63d6396a8a43f26ecbf2N

  • Size

    80KB

  • Sample

    241006-f3kjlstdlk

  • MD5

    bae2697247407144ed586123fff9d1e0

  • SHA1

    c1f300b5f091054d5a465ebca86082eef3dc4705

  • SHA256

    13c621eb5f76cf7b3c10c31564f4131d954d8428405d63d6396a8a43f26ecbf2

  • SHA512

    cf96724ed8820bcad926eca3932e5630ffaa1311d4a66d73e0cb11eba1a3bb61968071be1fdfcf832fbd5accfeadc2661379b6c5e9282e053114e060c83d9681

  • SSDEEP

    1536:1duHohnZyOUwBB1WGhc64kpfH1oMArWB333n4Pij+jTyl7L9FeJuqnhCN:PuHohnZeiJf1ePQ1dL9FeJLCN

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

      13c621eb5f76cf7b3c10c31564f4131d954d8428405d63d6396a8a43f26ecbf2N

    • Size

      80KB

    • MD5

      bae2697247407144ed586123fff9d1e0

    • SHA1

      c1f300b5f091054d5a465ebca86082eef3dc4705

    • SHA256

      13c621eb5f76cf7b3c10c31564f4131d954d8428405d63d6396a8a43f26ecbf2

    • SHA512

      cf96724ed8820bcad926eca3932e5630ffaa1311d4a66d73e0cb11eba1a3bb61968071be1fdfcf832fbd5accfeadc2661379b6c5e9282e053114e060c83d9681

    • SSDEEP

      1536:1duHohnZyOUwBB1WGhc64kpfH1oMArWB333n4Pij+jTyl7L9FeJuqnhCN:PuHohnZeiJf1ePQ1dL9FeJLCN

    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