Overview

overview

10

Static

static

3

9b8f126943...3N.exe

windows7-x64

10

9b8f126943...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9b8f126943aefd5b0af5fe6ddc2385b86dd03461f7e5c0930666b4338ebdd683N.exe

  • Size

    71KB

  • Sample

    241123-wdevtsypht

  • MD5

    940bac052e82672bed9822d7e1a0ac80

  • SHA1

    654373261b3f5a205b257b2dc2422ea493169872

  • SHA256

    9b8f126943aefd5b0af5fe6ddc2385b86dd03461f7e5c0930666b4338ebdd683

  • SHA512

    168bc5ba7bb3671861e6096acef8c28755de82e8434061802e3b39a40a97d1728cb09ec5df4c940d2ab4b1c2b9d59fac8882cc4021b00fb93e4dc1a98438b51c

  • SSDEEP

    1536:rYjYk6gAZ27AN6lRMCSlRXO3m++WXrHsRQyDbEyRCRRRoR4Rk:rYa20klibebDrMesEy032ya

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      9b8f126943aefd5b0af5fe6ddc2385b86dd03461f7e5c0930666b4338ebdd683N.exe

    • Size

      71KB

    • MD5

      940bac052e82672bed9822d7e1a0ac80

    • SHA1

      654373261b3f5a205b257b2dc2422ea493169872

    • SHA256

      9b8f126943aefd5b0af5fe6ddc2385b86dd03461f7e5c0930666b4338ebdd683

    • SHA512

      168bc5ba7bb3671861e6096acef8c28755de82e8434061802e3b39a40a97d1728cb09ec5df4c940d2ab4b1c2b9d59fac8882cc4021b00fb93e4dc1a98438b51c

    • SSDEEP

      1536:rYjYk6gAZ27AN6lRMCSlRXO3m++WXrHsRQyDbEyRCRRRoR4Rk:rYa20klibebDrMesEy032ya

    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