Overview

overview

10

Static

static

3

844b70d549...3N.exe

windows7-x64

10

844b70d549...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    844b70d549d1e8630c8b3dd1a5ab14a8f4cdac475fcb6c6ea108ba9dc854f9f3N.exe

  • Size

    192KB

  • Sample

    241208-e2scdssnhs

  • MD5

    7f7890dac55a795d99b53be95edc1970

  • SHA1

    2591520047c9b42596ff71d5b348ec991d1ec04f

  • SHA256

    844b70d549d1e8630c8b3dd1a5ab14a8f4cdac475fcb6c6ea108ba9dc854f9f3

  • SHA512

    9542c8c1c2fba10c0b702bb727c9c0c5185e8b380973c05283f41c381b4aace52c26ef8199dbd29f49fe61a8e417676b9f439e6c7ea856a98fae8af9bbf02603

  • SSDEEP

    3072:rmVsfsa32ezpsRMxwhZ7fzDH3FQo7fnEBctcp/+wreVism:+wSJ7fzDH3FF7fPtcsw6U1

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

      844b70d549d1e8630c8b3dd1a5ab14a8f4cdac475fcb6c6ea108ba9dc854f9f3N.exe

    • Size

      192KB

    • MD5

      7f7890dac55a795d99b53be95edc1970

    • SHA1

      2591520047c9b42596ff71d5b348ec991d1ec04f

    • SHA256

      844b70d549d1e8630c8b3dd1a5ab14a8f4cdac475fcb6c6ea108ba9dc854f9f3

    • SHA512

      9542c8c1c2fba10c0b702bb727c9c0c5185e8b380973c05283f41c381b4aace52c26ef8199dbd29f49fe61a8e417676b9f439e6c7ea856a98fae8af9bbf02603

    • SSDEEP

      3072:rmVsfsa32ezpsRMxwhZ7fzDH3FQo7fnEBctcp/+wreVism:+wSJ7fzDH3FF7fPtcsw6U1

    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