Overview

overview

10

Static

static

3

34c77151bc...cb.exe

windows7-x64

10

34c77151bc...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    34c77151bc0b205b06f3e774b3a43dfb0f52bd96d3db3c25ddc045e1d4fde1cb

  • Size

    74KB

  • Sample

    241207-1akn5azmdk

  • MD5

    955301d372b3c85b18b1f665983b5eb0

  • SHA1

    e72735171926d7a6e43ff80fc9d6de2f0d1bf386

  • SHA256

    34c77151bc0b205b06f3e774b3a43dfb0f52bd96d3db3c25ddc045e1d4fde1cb

  • SHA512

    f7aaff1c39fac15a47890fdb098b6c3111fded813cd704f63fbc8f3451f2bebc739b001b3d081f7a99f0f703098260822c9256697e10c341093ff10fdaf2e08a

  • SSDEEP

    1536:hcSmAOmPhjSqHHk4OysxsS6opJpBgXovRukJGRI4Buf:KpAO+8leloliovRPGRef

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

      34c77151bc0b205b06f3e774b3a43dfb0f52bd96d3db3c25ddc045e1d4fde1cb

    • Size

      74KB

    • MD5

      955301d372b3c85b18b1f665983b5eb0

    • SHA1

      e72735171926d7a6e43ff80fc9d6de2f0d1bf386

    • SHA256

      34c77151bc0b205b06f3e774b3a43dfb0f52bd96d3db3c25ddc045e1d4fde1cb

    • SHA512

      f7aaff1c39fac15a47890fdb098b6c3111fded813cd704f63fbc8f3451f2bebc739b001b3d081f7a99f0f703098260822c9256697e10c341093ff10fdaf2e08a

    • SSDEEP

      1536:hcSmAOmPhjSqHHk4OysxsS6opJpBgXovRukJGRI4Buf:KpAO+8leloliovRPGRef

    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