Overview

overview

10

Static

static

3

a59d603a91...5N.exe

windows7-x64

10

a59d603a91...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a59d603a91ea656c05a292477c27cd251bdf0076dd3dee40918d50730fb31885N.exe

  • Size

    304KB

  • Sample

    241123-ne3paatnes

  • MD5

    9e001fd4835c64a6cefd27a2063dc520

  • SHA1

    fb52d2799d82880a715207e7292ff9fb07cc3b3a

  • SHA256

    a59d603a91ea656c05a292477c27cd251bdf0076dd3dee40918d50730fb31885

  • SHA512

    f65fed2d4c69578dcdfdf88354551e52fde80e98db9d786357e23e506efd311bf0601a64cee520ef6610ee976fb34387d55bbd66e756e22e915d6ec651b22bc8

  • SSDEEP

    3072:7TZhadJyYBfJ8eGe4ejz+k5rD0LZSnulc0VP7SnHjg:/ZhmJvBfJ8w4EKIrD0Lu

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

      a59d603a91ea656c05a292477c27cd251bdf0076dd3dee40918d50730fb31885N.exe

    • Size

      304KB

    • MD5

      9e001fd4835c64a6cefd27a2063dc520

    • SHA1

      fb52d2799d82880a715207e7292ff9fb07cc3b3a

    • SHA256

      a59d603a91ea656c05a292477c27cd251bdf0076dd3dee40918d50730fb31885

    • SHA512

      f65fed2d4c69578dcdfdf88354551e52fde80e98db9d786357e23e506efd311bf0601a64cee520ef6610ee976fb34387d55bbd66e756e22e915d6ec651b22bc8

    • SSDEEP

      3072:7TZhadJyYBfJ8eGe4ejz+k5rD0LZSnulc0VP7SnHjg:/ZhmJvBfJ8w4EKIrD0Lu

    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