Overview

overview

10

Static

static

3

47b2c71c7b...7N.exe

windows7-x64

10

47b2c71c7b...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    47b2c71c7b5ac8460ab400e061aee3c2f21826819f6d834bb20f4d20a3a26807N.exe

  • Size

    896KB

  • Sample

    241120-c8a1kstmgj

  • MD5

    7985e3ed7deb6478782f4dbbb1ba20e0

  • SHA1

    3ccdcc3763b65f33b4b323c55667d7b0f89ded96

  • SHA256

    47b2c71c7b5ac8460ab400e061aee3c2f21826819f6d834bb20f4d20a3a26807

  • SHA512

    c07266cb2a4be561accc8a57cdff7d37534d8798ac627bee3fb5b52ccee57618decc56e118b6059dc6c5864bbd956e6824b054a08870567123b42608d1488209

  • SSDEEP

    12288:JcoCOykByvNv54B9f01ZmqLonfBHLqF1Nw5ILonfByvNv5HV:JcGybvr4B9f01ZmoENOVvr1

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

      47b2c71c7b5ac8460ab400e061aee3c2f21826819f6d834bb20f4d20a3a26807N.exe

    • Size

      896KB

    • MD5

      7985e3ed7deb6478782f4dbbb1ba20e0

    • SHA1

      3ccdcc3763b65f33b4b323c55667d7b0f89ded96

    • SHA256

      47b2c71c7b5ac8460ab400e061aee3c2f21826819f6d834bb20f4d20a3a26807

    • SHA512

      c07266cb2a4be561accc8a57cdff7d37534d8798ac627bee3fb5b52ccee57618decc56e118b6059dc6c5864bbd956e6824b054a08870567123b42608d1488209

    • SSDEEP

      12288:JcoCOykByvNv54B9f01ZmqLonfBHLqF1Nw5ILonfByvNv5HV:JcGybvr4B9f01ZmoENOVvr1

    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