Overview

overview

10

Static

static

10

ee59e3e21d...c0.exe

windows7-x64

10

ee59e3e21d...c0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ee59e3e21d0be3951f4d46c065ea0b5a41d670ad45edba9e06842d2bd6ed19c0

  • Size

    211KB

  • Sample

    241209-ey5hjsvkbq

  • MD5

    74479ddbb9e1b41caec640ff8ea2298f

  • SHA1

    7695b70f1f3f25fb70e82082e9cfa0d2247fb932

  • SHA256

    ee59e3e21d0be3951f4d46c065ea0b5a41d670ad45edba9e06842d2bd6ed19c0

  • SHA512

    f50c0d61d20b1df12ee4a950236fe2f6cc34cfa2e5aa964f07d807abedddf13aaf15fe19ba4aadf1982513e9cacea3d6a6f215114ea3347b913f9e1b86f608f2

  • SSDEEP

    6144:/563HTE4eYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/N:/A3Q4eYr75lTefkY660fII

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

      ee59e3e21d0be3951f4d46c065ea0b5a41d670ad45edba9e06842d2bd6ed19c0

    • Size

      211KB

    • MD5

      74479ddbb9e1b41caec640ff8ea2298f

    • SHA1

      7695b70f1f3f25fb70e82082e9cfa0d2247fb932

    • SHA256

      ee59e3e21d0be3951f4d46c065ea0b5a41d670ad45edba9e06842d2bd6ed19c0

    • SHA512

      f50c0d61d20b1df12ee4a950236fe2f6cc34cfa2e5aa964f07d807abedddf13aaf15fe19ba4aadf1982513e9cacea3d6a6f215114ea3347b913f9e1b86f608f2

    • SSDEEP

      6144:/563HTE4eYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/N:/A3Q4eYr75lTefkY660fII

    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