Overview

overview

10

Static

static

3

2eb0848de2...fN.exe

windows7-x64

10

2eb0848de2...fN.exe

windows10-2004-x64

10

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General

  • Target

    2eb0848de25003b6567fec46ee28f2df0841c7113c2763a157627095609f70ffN.exe

  • Size

    136KB

  • Sample

    241222-msgtasvmdt

  • MD5

    f1c0602ec976ec23e4b3addeafed5f60

  • SHA1

    e4f0e322b346a3c9228c706c2fc51e39013156f3

  • SHA256

    2eb0848de25003b6567fec46ee28f2df0841c7113c2763a157627095609f70ff

  • SHA512

    28d1feb97665219ff494b94908d0b78c5b5ab7e059a582cf764bf6ee8e7c67f9ad7def994d8e0154c200fd42374be67b575d5bbe3b1b99bf72ee624bfbdf9e79

  • SSDEEP

    1536:A7wMh5BNzDDoD0RNl9fmCkE1d0BoW3Ip/jfPic4F+g+djz0cZ44mjD9r823FQ75/:VMhTNPDoD0V9fHWY/wD+ii/mjRrz3OT

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

      2eb0848de25003b6567fec46ee28f2df0841c7113c2763a157627095609f70ffN.exe

    • Size

      136KB

    • MD5

      f1c0602ec976ec23e4b3addeafed5f60

    • SHA1

      e4f0e322b346a3c9228c706c2fc51e39013156f3

    • SHA256

      2eb0848de25003b6567fec46ee28f2df0841c7113c2763a157627095609f70ff

    • SHA512

      28d1feb97665219ff494b94908d0b78c5b5ab7e059a582cf764bf6ee8e7c67f9ad7def994d8e0154c200fd42374be67b575d5bbe3b1b99bf72ee624bfbdf9e79

    • SSDEEP

      1536:A7wMh5BNzDDoD0RNl9fmCkE1d0BoW3Ip/jfPic4F+g+djz0cZ44mjD9r823FQ75/:VMhTNPDoD0V9fHWY/wD+ii/mjRrz3OT

    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