Overview

overview

10

Static

static

3

0ff5190646...e0.exe

windows7-x64

10

0ff5190646...e0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0ff519064660961e5f53fe68dd4873c2ce73255b68ff6ff49a22cec7ec8fe9e0

  • Size

    112KB

  • Sample

    241005-xcl37atfrd

  • MD5

    a81d30cbc6b6d5f29be10a47c7dd7527

  • SHA1

    f3abb3762d3362947e4d77d2b9076aef064c68ce

  • SHA256

    0ff519064660961e5f53fe68dd4873c2ce73255b68ff6ff49a22cec7ec8fe9e0

  • SHA512

    3c487ccc39e27d1965120d9ae1132e32ecdb58d60fef0e2b143108fe470a6413ec974649dfaba5d3b2a241b44a2435487d48b9a295b63357fcd6470e48d6a2c5

  • SSDEEP

    1536:ERQWkXi/ZP0u4WTl/0ImbWn/cpFU8iwjwpgBKL4SkTG6ikRynlypv8LIuCseNIQ:GpP0Sp0HcyipwNQyG6+lc802eSQ

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

      0ff519064660961e5f53fe68dd4873c2ce73255b68ff6ff49a22cec7ec8fe9e0

    • Size

      112KB

    • MD5

      a81d30cbc6b6d5f29be10a47c7dd7527

    • SHA1

      f3abb3762d3362947e4d77d2b9076aef064c68ce

    • SHA256

      0ff519064660961e5f53fe68dd4873c2ce73255b68ff6ff49a22cec7ec8fe9e0

    • SHA512

      3c487ccc39e27d1965120d9ae1132e32ecdb58d60fef0e2b143108fe470a6413ec974649dfaba5d3b2a241b44a2435487d48b9a295b63357fcd6470e48d6a2c5

    • SSDEEP

      1536:ERQWkXi/ZP0u4WTl/0ImbWn/cpFU8iwjwpgBKL4SkTG6ikRynlypv8LIuCseNIQ:GpP0Sp0HcyipwNQyG6+lc802eSQ

    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