Overview

overview

10

Static

static

10

ee1c4bff04...dc.exe

windows7-x64

10

ee1c4bff04...dc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ee1c4bff04979b4e6232e3876b51d69cd01a8c76254d9e14f971df439b97fbdc.exe

  • Size

    145KB

  • Sample

    241123-c9zekawne1

  • MD5

    615dd45eccc5d5112b9e2e81626342dd

  • SHA1

    3439b5d9363941df6975f62412eb43be09d30803

  • SHA256

    ee1c4bff04979b4e6232e3876b51d69cd01a8c76254d9e14f971df439b97fbdc

  • SHA512

    0964bf76dc67e3fd1a015f0c7f4130211d30e6d1c7a2044032d862541bc83e5d3f94393cead9c7631ee111feda514a066b3275fb7f18085db3508a1547cc8052

  • SSDEEP

    1536:h0EpX/0mG7NiCtqCNbtf1MWKEJiPBs3bQItEJMIwRirTviBD69VkLCoH/EoQA1bk:WpVRia1tNWi3MItEJnwSaV60Lt1wBjEU

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

      ee1c4bff04979b4e6232e3876b51d69cd01a8c76254d9e14f971df439b97fbdc.exe

    • Size

      145KB

    • MD5

      615dd45eccc5d5112b9e2e81626342dd

    • SHA1

      3439b5d9363941df6975f62412eb43be09d30803

    • SHA256

      ee1c4bff04979b4e6232e3876b51d69cd01a8c76254d9e14f971df439b97fbdc

    • SHA512

      0964bf76dc67e3fd1a015f0c7f4130211d30e6d1c7a2044032d862541bc83e5d3f94393cead9c7631ee111feda514a066b3275fb7f18085db3508a1547cc8052

    • SSDEEP

      1536:h0EpX/0mG7NiCtqCNbtf1MWKEJiPBs3bQItEJMIwRirTviBD69VkLCoH/EoQA1bk:WpVRia1tNWi3MItEJnwSaV60Lt1wBjEU

    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