Overview

overview

10

Static

static

3

0f7701d55d...23.exe

windows7-x64

10

0f7701d55d...23.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0f7701d55ddac079dce9fc05771afedf2df5d4bf2051bbf695f25eab8aac8b23

  • Size

    72KB

  • Sample

    241222-yf56xaxjbx

  • MD5

    bf2f2549ee17c9f6ee1ddb9e2d0f15ea

  • SHA1

    3bb536e4d3f8e56efbcadf141f15f5e7ab6a5887

  • SHA256

    0f7701d55ddac079dce9fc05771afedf2df5d4bf2051bbf695f25eab8aac8b23

  • SHA512

    657b7469dd98a4f2ede794557cd1f517b63a6a397be191a8021ae735edf37ef42a40452d51a82fa758a9ab25cf080c8a07378dee65687807fc4b5fd305df7ebf

  • SSDEEP

    1536:pTrESFqaC7Kh5afh/L6IE2oA4ULKP+2fFNBi:pTX35aJGIEXA4tbPBi

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

      0f7701d55ddac079dce9fc05771afedf2df5d4bf2051bbf695f25eab8aac8b23

    • Size

      72KB

    • MD5

      bf2f2549ee17c9f6ee1ddb9e2d0f15ea

    • SHA1

      3bb536e4d3f8e56efbcadf141f15f5e7ab6a5887

    • SHA256

      0f7701d55ddac079dce9fc05771afedf2df5d4bf2051bbf695f25eab8aac8b23

    • SHA512

      657b7469dd98a4f2ede794557cd1f517b63a6a397be191a8021ae735edf37ef42a40452d51a82fa758a9ab25cf080c8a07378dee65687807fc4b5fd305df7ebf

    • SSDEEP

      1536:pTrESFqaC7Kh5afh/L6IE2oA4ULKP+2fFNBi:pTX35aJGIEXA4tbPBi

    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