Overview

overview

10

Static

static

3

7c73ab38be...68.exe

windows7-x64

10

7c73ab38be...68.exe

windows10-2004-x64

10

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General

  • Target

    7c73ab38be32b6a5803b8d76410c3cb60b42077e93c56f713ae834b2dac1df68

  • Size

    161KB

  • Sample

    241208-ahmkks1qfz

  • MD5

    d9ea2dfcf270a2804ab0f0d262cf57e5

  • SHA1

    8b80adab997c25ef54bd0d1566d8026a9818dccc

  • SHA256

    7c73ab38be32b6a5803b8d76410c3cb60b42077e93c56f713ae834b2dac1df68

  • SHA512

    cff272f3d4f760e044ca03e47e64bb38234ed18aa44bccdccb0af75dcd59343c725e8707016a46c07836a92bc5d0e70cffc555196807da011f680c7d04c9d95c

  • SSDEEP

    3072:lx5E/uQn5xe4qS+l5XPWgdQkhVwtCJXeex7rrIRZK8K8/kvN:lxOu85xRqS+l5skhVwtmeetrIyRN

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

      7c73ab38be32b6a5803b8d76410c3cb60b42077e93c56f713ae834b2dac1df68

    • Size

      161KB

    • MD5

      d9ea2dfcf270a2804ab0f0d262cf57e5

    • SHA1

      8b80adab997c25ef54bd0d1566d8026a9818dccc

    • SHA256

      7c73ab38be32b6a5803b8d76410c3cb60b42077e93c56f713ae834b2dac1df68

    • SHA512

      cff272f3d4f760e044ca03e47e64bb38234ed18aa44bccdccb0af75dcd59343c725e8707016a46c07836a92bc5d0e70cffc555196807da011f680c7d04c9d95c

    • SSDEEP

      3072:lx5E/uQn5xe4qS+l5XPWgdQkhVwtCJXeex7rrIRZK8K8/kvN:lxOu85xRqS+l5skhVwtmeetrIyRN

    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