Overview

overview

10

Static

static

10

d9a1a9553e...aN.exe

windows7-x64

10

d9a1a9553e...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d9a1a9553e8c39d84b972e8ba1244da5aef818ca2342937a97c0ea9896244ddaN

  • Size

    109KB

  • Sample

    240921-pgd95s1gnc

  • MD5

    aaad5d72f93730689e29de8df2e5aa90

  • SHA1

    7cd5f26ddef82959c89525fce81524c4721ce995

  • SHA256

    d9a1a9553e8c39d84b972e8ba1244da5aef818ca2342937a97c0ea9896244dda

  • SHA512

    7234f8e8c2d913a4b456d7910cceeb84ddbce501d339c8d6823212ffe13f04986abad3b04ebb8060a2b58901d10564d783a14d9ea7ddbba4bb0b9a65401feaf9

  • SSDEEP

    3072:5u9MXbLf4+iJ90qLCqwzBu1DjHLMVDqqkSpR:dXPfOJ9Xwtu1DjrFqhz

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

      d9a1a9553e8c39d84b972e8ba1244da5aef818ca2342937a97c0ea9896244ddaN

    • Size

      109KB

    • MD5

      aaad5d72f93730689e29de8df2e5aa90

    • SHA1

      7cd5f26ddef82959c89525fce81524c4721ce995

    • SHA256

      d9a1a9553e8c39d84b972e8ba1244da5aef818ca2342937a97c0ea9896244dda

    • SHA512

      7234f8e8c2d913a4b456d7910cceeb84ddbce501d339c8d6823212ffe13f04986abad3b04ebb8060a2b58901d10564d783a14d9ea7ddbba4bb0b9a65401feaf9

    • SSDEEP

      3072:5u9MXbLf4+iJ90qLCqwzBu1DjHLMVDqqkSpR:dXPfOJ9Xwtu1DjrFqhz

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks