Overview

overview

10

Static

static

10

fe6b1234ec...cN.exe

windows7-x64

10

fe6b1234ec...cN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    fe6b1234ec36f5008bb3f5b0dca6eb9629b6882b0bc8c4ca07874dcdfc52c69cN.exe

  • Size

    207KB

  • Sample

    241208-axdk8asncs

  • MD5

    ec4b448bd88af617f6396f6777ef5a40

  • SHA1

    848fdb331f85e9c5777bc0200bbc0c519ceed305

  • SHA256

    fe6b1234ec36f5008bb3f5b0dca6eb9629b6882b0bc8c4ca07874dcdfc52c69c

  • SHA512

    9cf58f3ce5a1717c0bcdbe10d10004cadae17f14ae919305b331660ff6a3d64290e1667b3434b8a9ed156b1c8829584b2230919d5b1278c69d287d935e9c8377

  • SSDEEP

    3072:L1lr4huqkXEVKMHiVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:L154huHUVKCiVjj+VPj92d62ASOwj

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

      fe6b1234ec36f5008bb3f5b0dca6eb9629b6882b0bc8c4ca07874dcdfc52c69cN.exe

    • Size

      207KB

    • MD5

      ec4b448bd88af617f6396f6777ef5a40

    • SHA1

      848fdb331f85e9c5777bc0200bbc0c519ceed305

    • SHA256

      fe6b1234ec36f5008bb3f5b0dca6eb9629b6882b0bc8c4ca07874dcdfc52c69c

    • SHA512

      9cf58f3ce5a1717c0bcdbe10d10004cadae17f14ae919305b331660ff6a3d64290e1667b3434b8a9ed156b1c8829584b2230919d5b1278c69d287d935e9c8377

    • SSDEEP

      3072:L1lr4huqkXEVKMHiVjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:L154huHUVKCiVjj+VPj92d62ASOwj

    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