Overview

overview

10

Static

static

3

acb005c64b...74.exe

windows7-x64

10

acb005c64b...74.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    acb005c64becd19ec006f4075abe966c3e2cefcc4dfe943344bf88114f9b4174

  • Size

    89KB

  • Sample

    241225-b2ke1atkhw

  • MD5

    7b29ab0b17e9615bfefdcf946c370d72

  • SHA1

    0361198aa45cbae75b027de9f4c25d50fadc7a6e

  • SHA256

    acb005c64becd19ec006f4075abe966c3e2cefcc4dfe943344bf88114f9b4174

  • SHA512

    880b64197dc4243f2283f5d5ce39fe1fa59a5afd45a2458612663a4f9e4e5273e3f8424b4444dd0df9b648da057dbb861501a4ca3f4ad362ab2bdbfe60b368c3

  • SSDEEP

    1536:RbQdZoLC+a2VLq0yMaIhhdhZIu/P15L7Li0HRQyD68a+VMKKTRVGFtUhQfR1WRar:lQdiCf2Nq0y+jZISL7vHejr4MKy3G7Ug

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      acb005c64becd19ec006f4075abe966c3e2cefcc4dfe943344bf88114f9b4174

    • Size

      89KB

    • MD5

      7b29ab0b17e9615bfefdcf946c370d72

    • SHA1

      0361198aa45cbae75b027de9f4c25d50fadc7a6e

    • SHA256

      acb005c64becd19ec006f4075abe966c3e2cefcc4dfe943344bf88114f9b4174

    • SHA512

      880b64197dc4243f2283f5d5ce39fe1fa59a5afd45a2458612663a4f9e4e5273e3f8424b4444dd0df9b648da057dbb861501a4ca3f4ad362ab2bdbfe60b368c3

    • SSDEEP

      1536:RbQdZoLC+a2VLq0yMaIhhdhZIu/P15L7Li0HRQyD68a+VMKKTRVGFtUhQfR1WRar:lQdiCf2Nq0y+jZISL7vHejr4MKy3G7Ug

    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