Overview

overview

10

Static

static

3

c0345be205...11.exe

windows7-x64

10

c0345be205...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c0345be205d5f0debba0c68a25e6ef196f2be4a249b1a5fa1fc2bf7886b5f311

  • Size

    94KB

  • Sample

    241225-cv5m2avmbj

  • MD5

    cf1b84b5e15d95032314cfa34773e8c9

  • SHA1

    cbeed79e327c8fa7fdd496497e66a2ab729cbfff

  • SHA256

    c0345be205d5f0debba0c68a25e6ef196f2be4a249b1a5fa1fc2bf7886b5f311

  • SHA512

    035b9af1f27e9f9df3a8c4a9dd0c45ff8ca1f9fa1f02cf358bc3aea2b0260684331735e079c0dddfa1e230eed548f7b5e580059a72be38c5d37f1e10abb5dbd2

  • SSDEEP

    1536:6Dfsk4Z9B9C4lYdSzYwaxM0/3G1t4IReh03rqyx7BR9L4DT2EnINs:IfszZ9jXlOOsfD03eyx6+ob

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

      c0345be205d5f0debba0c68a25e6ef196f2be4a249b1a5fa1fc2bf7886b5f311

    • Size

      94KB

    • MD5

      cf1b84b5e15d95032314cfa34773e8c9

    • SHA1

      cbeed79e327c8fa7fdd496497e66a2ab729cbfff

    • SHA256

      c0345be205d5f0debba0c68a25e6ef196f2be4a249b1a5fa1fc2bf7886b5f311

    • SHA512

      035b9af1f27e9f9df3a8c4a9dd0c45ff8ca1f9fa1f02cf358bc3aea2b0260684331735e079c0dddfa1e230eed548f7b5e580059a72be38c5d37f1e10abb5dbd2

    • SSDEEP

      1536:6Dfsk4Z9B9C4lYdSzYwaxM0/3G1t4IReh03rqyx7BR9L4DT2EnINs:IfszZ9jXlOOsfD03eyx6+ob

    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