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Overview

overview

10

Static

static

3

e56667e756...ee.exe

windows7-x64

10

e56667e756...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e56667e756c92dd770a95ff1550dc082521523b4963c37fb9760a37bfb1c09ee

  • Size

    109KB

  • Sample

    250305-nz289axq19

  • MD5

    61ad3445e316e3eaa17080ae5be58f19

  • SHA1

    398dadccf998011e3554b90fa4cfb27b5d91ae70

  • SHA256

    e56667e756c92dd770a95ff1550dc082521523b4963c37fb9760a37bfb1c09ee

  • SHA512

    2a4c98a07d96d75223016bbdf0727146f4ad41a7d5c279b7a8131be53eaf23098469d0702fc9455bd943cf8ac740360593f7bc2acde8f2573c64fc15dd30b34b

  • SSDEEP

    3072:p6+B+/GFdKDeFmXnATYV3Mw8fo3PXl9Z7S/yCsKh2EzZA/z:JBzKDe2ATa3Jgo35e/yCthvUz

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

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

Targets

    • Target

      e56667e756c92dd770a95ff1550dc082521523b4963c37fb9760a37bfb1c09ee

    • Size

      109KB

    • MD5

      61ad3445e316e3eaa17080ae5be58f19

    • SHA1

      398dadccf998011e3554b90fa4cfb27b5d91ae70

    • SHA256

      e56667e756c92dd770a95ff1550dc082521523b4963c37fb9760a37bfb1c09ee

    • SHA512

      2a4c98a07d96d75223016bbdf0727146f4ad41a7d5c279b7a8131be53eaf23098469d0702fc9455bd943cf8ac740360593f7bc2acde8f2573c64fc15dd30b34b

    • SSDEEP

      3072:p6+B+/GFdKDeFmXnATYV3Mw8fo3PXl9Z7S/yCsKh2EzZA/z:JBzKDe2ATa3Jgo35e/yCthvUz

    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