Overview

overview

10

Static

static

3

6dc26791cf...6c.exe

windows7-x64

10

6dc26791cf...6c.exe

windows10-2004-x64

10

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General

  • Target

    6dc26791cf3764dbdb01fcc3c4064ece285dd54dd333d80950ae0165bd05a06c

  • Size

    464KB

  • Sample

    241207-3n4p9svrgm

  • MD5

    d9410fd04b3380af679813b1089d6451

  • SHA1

    78731506f374ddb07095bb82976314fcacea263b

  • SHA256

    6dc26791cf3764dbdb01fcc3c4064ece285dd54dd333d80950ae0165bd05a06c

  • SHA512

    74c2faa032e030b1ca010190e529d85186971156f8cc22a9d33e38cd518d9b3083d81a4b4af19314e9805cacfe5c73c5f2b1fdf650e9a042852db978c361035b

  • SSDEEP

    12288:HBBbeah2kkkkK4kXkkkkkkkkl888888888888888888nusG:HB4ah2kkkkK4kXkkkkkkkkK

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

      6dc26791cf3764dbdb01fcc3c4064ece285dd54dd333d80950ae0165bd05a06c

    • Size

      464KB

    • MD5

      d9410fd04b3380af679813b1089d6451

    • SHA1

      78731506f374ddb07095bb82976314fcacea263b

    • SHA256

      6dc26791cf3764dbdb01fcc3c4064ece285dd54dd333d80950ae0165bd05a06c

    • SHA512

      74c2faa032e030b1ca010190e529d85186971156f8cc22a9d33e38cd518d9b3083d81a4b4af19314e9805cacfe5c73c5f2b1fdf650e9a042852db978c361035b

    • SSDEEP

      12288:HBBbeah2kkkkK4kXkkkkkkkkl888888888888888888nusG:HB4ah2kkkkK4kXkkkkkkkkK

    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