Overview

overview

10

Static

static

10

7f9945598c...02.exe

windows7-x64

10

7f9945598c...02.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7f9945598c0f6610512b6915225162c884c23d468a4cb3922c2cb31831e06c02

  • Size

    313KB

  • Sample

    241224-3y6bva1mcy

  • MD5

    ecc2621da2bba667cac68cfa826d84da

  • SHA1

    7fa1d0146cd26f4970bee41888ae6c7370bc749a

  • SHA256

    7f9945598c0f6610512b6915225162c884c23d468a4cb3922c2cb31831e06c02

  • SHA512

    b2fa6d0185c74d9982204913a8794e914abc544de524bd0d6eeb31ca691bc072fd4db854b1792538249bc24fea7e3561c7da1e9f976f87502fbe37d3867ee3c7

  • SSDEEP

    6144:73Xh3Jg7WbjngPUmKyIxLDXXoq9FJZCUmKyIxLX:7dS32XXf9Do3+

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

      7f9945598c0f6610512b6915225162c884c23d468a4cb3922c2cb31831e06c02

    • Size

      313KB

    • MD5

      ecc2621da2bba667cac68cfa826d84da

    • SHA1

      7fa1d0146cd26f4970bee41888ae6c7370bc749a

    • SHA256

      7f9945598c0f6610512b6915225162c884c23d468a4cb3922c2cb31831e06c02

    • SHA512

      b2fa6d0185c74d9982204913a8794e914abc544de524bd0d6eeb31ca691bc072fd4db854b1792538249bc24fea7e3561c7da1e9f976f87502fbe37d3867ee3c7

    • SSDEEP

      6144:73Xh3Jg7WbjngPUmKyIxLDXXoq9FJZCUmKyIxLX:7dS32XXf9Do3+

    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