Overview

overview

10

Static

static

10

7e3ab48de7...0N.exe

windows7-x64

10

7e3ab48de7...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7e3ab48de7f1667b85b7bbe37f520994f6c1ea53bf539247dc2428bc490fbaf0N.exe

  • Size

    159KB

  • Sample

    241123-mkq21atjax

  • MD5

    c2b34d36fc6ae34bd17ff1c33ecbb120

  • SHA1

    0cea92e603c1938db466f2efbf6b7cbc04737883

  • SHA256

    7e3ab48de7f1667b85b7bbe37f520994f6c1ea53bf539247dc2428bc490fbaf0

  • SHA512

    8169c698f65d7e70e843442435c9d11dbab96032a52f62052c9158817248be376aa52683db5a48d1b1e4164b5d01f2cd3379955b47a0605f6f77f80b10599865

  • SSDEEP

    3072:2DrFop2R9zGJKhNbEVs/bB8O2bwf1nFzwSAJB8FgBY5nd/M9dA:crxRBKYgabz1n6xJmPM9dA

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

      7e3ab48de7f1667b85b7bbe37f520994f6c1ea53bf539247dc2428bc490fbaf0N.exe

    • Size

      159KB

    • MD5

      c2b34d36fc6ae34bd17ff1c33ecbb120

    • SHA1

      0cea92e603c1938db466f2efbf6b7cbc04737883

    • SHA256

      7e3ab48de7f1667b85b7bbe37f520994f6c1ea53bf539247dc2428bc490fbaf0

    • SHA512

      8169c698f65d7e70e843442435c9d11dbab96032a52f62052c9158817248be376aa52683db5a48d1b1e4164b5d01f2cd3379955b47a0605f6f77f80b10599865

    • SSDEEP

      3072:2DrFop2R9zGJKhNbEVs/bB8O2bwf1nFzwSAJB8FgBY5nd/M9dA:crxRBKYgabz1n6xJmPM9dA

    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