Overview

overview

10

Static

static

3

bcf1270d5d...e1.exe

windows7-x64

10

bcf1270d5d...e1.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bcf1270d5da929f5c53e3cf37da9088537a76560ac306040bc099983fb7180e1.exe

  • Size

    249KB

  • Sample

    241222-sptatasmfr

  • MD5

    8df3b9aa4cc9e9a7e6f5e9c966207a11

  • SHA1

    647df2c7388aeea150259fdc335cd919382cdb2f

  • SHA256

    bcf1270d5da929f5c53e3cf37da9088537a76560ac306040bc099983fb7180e1

  • SHA512

    9d1e6b73b9b09c52fbf2f3acb523b142256eba9921c4f6cad15f6daa961a6768d26fc6c67f15951846dc472d490ba36ce51ef47ab65dbad85add6d056bb6d9fb

  • SSDEEP

    3072:R4pxTQWJSceMUEdmjRrz3TIUV4BKxAcL5CY2VePI8C3U/XYMJ2okZki:57EdGTBki5CYtI8TAokZv

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

      bcf1270d5da929f5c53e3cf37da9088537a76560ac306040bc099983fb7180e1.exe

    • Size

      249KB

    • MD5

      8df3b9aa4cc9e9a7e6f5e9c966207a11

    • SHA1

      647df2c7388aeea150259fdc335cd919382cdb2f

    • SHA256

      bcf1270d5da929f5c53e3cf37da9088537a76560ac306040bc099983fb7180e1

    • SHA512

      9d1e6b73b9b09c52fbf2f3acb523b142256eba9921c4f6cad15f6daa961a6768d26fc6c67f15951846dc472d490ba36ce51ef47ab65dbad85add6d056bb6d9fb

    • SSDEEP

      3072:R4pxTQWJSceMUEdmjRrz3TIUV4BKxAcL5CY2VePI8C3U/XYMJ2okZki:57EdGTBki5CYtI8TAokZv

    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