Overview

overview

10

Static

static

3

8906759b0e...8N.exe

windows7-x64

10

8906759b0e...8N.exe

windows10-2004-x64

10

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General

  • Target

    8906759b0e7310803a701b558948363cac35055a85e528c676dac12d49b658f8N.exe

  • Size

    448KB

  • Sample

    241225-x4sp2strhm

  • MD5

    a5ec64b76f9305512b9c4aa7344425d0

  • SHA1

    f0f3e4fc1d4e1a01bd6a23f7c52beb51898a9740

  • SHA256

    8906759b0e7310803a701b558948363cac35055a85e528c676dac12d49b658f8

  • SHA512

    33f222abd40fd396798007d91ec943f40f0cb37f10ad635c4441a336ca47778712c6d5da628f4e3c8de85e41f9e04ff17dd64405b97d6309c639347b41ce24c0

  • SSDEEP

    6144:pvJBGKw9maRcyzg8SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrlo9:pvJwKwRcys87g7/VycgE81lm

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

      8906759b0e7310803a701b558948363cac35055a85e528c676dac12d49b658f8N.exe

    • Size

      448KB

    • MD5

      a5ec64b76f9305512b9c4aa7344425d0

    • SHA1

      f0f3e4fc1d4e1a01bd6a23f7c52beb51898a9740

    • SHA256

      8906759b0e7310803a701b558948363cac35055a85e528c676dac12d49b658f8

    • SHA512

      33f222abd40fd396798007d91ec943f40f0cb37f10ad635c4441a336ca47778712c6d5da628f4e3c8de85e41f9e04ff17dd64405b97d6309c639347b41ce24c0

    • SSDEEP

      6144:pvJBGKw9maRcyzg8SeNpgdyuH1lZfRo0V8JcgE+ezpg1xrlo9:pvJwKwRcys87g7/VycgE81lm

    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