Overview

overview

10

Static

static

3

2910375567...31.exe

windows7-x64

10

2910375567...31.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2910375567fa0a0765c58fe2b054ce335287454ed17b387e256da795931c1d31

  • Size

    96KB

  • Sample

    241224-zetxxswrbt

  • MD5

    9e3c7876d4b3f05288a2f66a42eee6c6

  • SHA1

    6c193c532f9df8266323cd1133e2b048f8020d9c

  • SHA256

    2910375567fa0a0765c58fe2b054ce335287454ed17b387e256da795931c1d31

  • SHA512

    02a660c10c094f24a532d30148849b421e05f7968a4ad88fe5701912e71a31327ca7231c6d65e21c6fe9873dc5fc19609680c15c9608c735ee0f46adeefb7525

  • SSDEEP

    1536:1jM4m9HtISSPNYiq9p6zyCRpxdkOaAjWbjtKBvU:1jMlISSPNYzTcxjdkOVwtCU

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

      2910375567fa0a0765c58fe2b054ce335287454ed17b387e256da795931c1d31

    • Size

      96KB

    • MD5

      9e3c7876d4b3f05288a2f66a42eee6c6

    • SHA1

      6c193c532f9df8266323cd1133e2b048f8020d9c

    • SHA256

      2910375567fa0a0765c58fe2b054ce335287454ed17b387e256da795931c1d31

    • SHA512

      02a660c10c094f24a532d30148849b421e05f7968a4ad88fe5701912e71a31327ca7231c6d65e21c6fe9873dc5fc19609680c15c9608c735ee0f46adeefb7525

    • SSDEEP

      1536:1jM4m9HtISSPNYiq9p6zyCRpxdkOaAjWbjtKBvU:1jMlISSPNYzTcxjdkOVwtCU

    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