Overview

overview

10

Static

static

3

3d9baa8225...1b.exe

windows7-x64

10

3d9baa8225...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3d9baa8225bf35daf776b5db8440a27934a5eea655d4b83477a98c15a081911b.exe

  • Size

    71KB

  • Sample

    241225-r28etsvrfj

  • MD5

    2d5b302297ede91c4deaccfd131ec322

  • SHA1

    00d9aa241afa587868904f70f7da98340594a616

  • SHA256

    3d9baa8225bf35daf776b5db8440a27934a5eea655d4b83477a98c15a081911b

  • SHA512

    5551797db80f1b8ff6e51c34a25ea850579ecc4e6f45ab99d84621663648e58d4ad881440e817b9f83eb0bbfb8395f3b1a0918b8da06cef81d7d3c84be82d064

  • SSDEEP

    1536:oCLV7GyOOfnakE5wVmnQDH1SpPw6iaDloGRQf0QDbEyRCRRRoR4RkG:oCxffS529BahoGe8GEy032yaG

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

      3d9baa8225bf35daf776b5db8440a27934a5eea655d4b83477a98c15a081911b.exe

    • Size

      71KB

    • MD5

      2d5b302297ede91c4deaccfd131ec322

    • SHA1

      00d9aa241afa587868904f70f7da98340594a616

    • SHA256

      3d9baa8225bf35daf776b5db8440a27934a5eea655d4b83477a98c15a081911b

    • SHA512

      5551797db80f1b8ff6e51c34a25ea850579ecc4e6f45ab99d84621663648e58d4ad881440e817b9f83eb0bbfb8395f3b1a0918b8da06cef81d7d3c84be82d064

    • SSDEEP

      1536:oCLV7GyOOfnakE5wVmnQDH1SpPw6iaDloGRQf0QDbEyRCRRRoR4RkG:oCxffS529BahoGe8GEy032yaG

    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