Overview

overview

10

Static

static

3

4db6236648...dN.exe

windows7-x64

10

4db6236648...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4db6236648bf3d1f82ca96ed05350fef5518380080f774c394f5d5180062002dN.exe

  • Size

    196KB

  • Sample

    241222-n946laxqdr

  • MD5

    66a75bbfb36d9cea8f03869801ef0910

  • SHA1

    951e61d7c9348d0609b92b7dd6fe7aa118ca4b58

  • SHA256

    4db6236648bf3d1f82ca96ed05350fef5518380080f774c394f5d5180062002d

  • SHA512

    f179f4317ccb2a643fab04f958387e1c42467e17d974e19f5244147266ce78618455d567dcbde06cc515f5d48f283fb86e3b257f4e456dda1c0424296e031242

  • SSDEEP

    3072:kEIiX5c8DmIsYueRe1gu+tAcrbFAJc+RsUi1aVDkOvhJjvJ+uFli55p1:JP5c0mLek4rtMsQBvli

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

      4db6236648bf3d1f82ca96ed05350fef5518380080f774c394f5d5180062002dN.exe

    • Size

      196KB

    • MD5

      66a75bbfb36d9cea8f03869801ef0910

    • SHA1

      951e61d7c9348d0609b92b7dd6fe7aa118ca4b58

    • SHA256

      4db6236648bf3d1f82ca96ed05350fef5518380080f774c394f5d5180062002d

    • SHA512

      f179f4317ccb2a643fab04f958387e1c42467e17d974e19f5244147266ce78618455d567dcbde06cc515f5d48f283fb86e3b257f4e456dda1c0424296e031242

    • SSDEEP

      3072:kEIiX5c8DmIsYueRe1gu+tAcrbFAJc+RsUi1aVDkOvhJjvJ+uFli55p1:JP5c0mLek4rtMsQBvli

    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