Overview

overview

10

Static

static

3

fc649bb115...37.exe

windows7-x64

10

fc649bb115...37.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc649bb115e1196d3d78eb8c3225ea5b1a9ef37fef3af0e5954f5c7d69726937

  • Size

    94KB

  • Sample

    250218-j8bqfaypby

  • MD5

    33bfa07c76524e45a2691032887e5b12

  • SHA1

    517b840b253028fb4d79e2c46350e7bdab03b0a6

  • SHA256

    fc649bb115e1196d3d78eb8c3225ea5b1a9ef37fef3af0e5954f5c7d69726937

  • SHA512

    b2ff57ab1a593d398c445e571c033f6e5f09f7d42468cf204e5c6a84e211401153c9ab3d10fe3e004ac379a3232ae9cae78a64d702d34cfc04ea44ed103b9fcc

  • SSDEEP

    1536:phMHk6PmRlsAJEdU12qgnX15mFO7f5SbV+AlThQOnx9RVkeyyVr3iwcH2ogHx:Px6+R7JEdc2nmFWK+YzD3kremwc/gHx

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

      fc649bb115e1196d3d78eb8c3225ea5b1a9ef37fef3af0e5954f5c7d69726937

    • Size

      94KB

    • MD5

      33bfa07c76524e45a2691032887e5b12

    • SHA1

      517b840b253028fb4d79e2c46350e7bdab03b0a6

    • SHA256

      fc649bb115e1196d3d78eb8c3225ea5b1a9ef37fef3af0e5954f5c7d69726937

    • SHA512

      b2ff57ab1a593d398c445e571c033f6e5f09f7d42468cf204e5c6a84e211401153c9ab3d10fe3e004ac379a3232ae9cae78a64d702d34cfc04ea44ed103b9fcc

    • SSDEEP

      1536:phMHk6PmRlsAJEdU12qgnX15mFO7f5SbV+AlThQOnx9RVkeyyVr3iwcH2ogHx:Px6+R7JEdc2nmFWK+YzD3kremwc/gHx

    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