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Overview

overview

10

Static

static

3

3905589fb5...7N.exe

windows7-x64

10

3905589fb5...7N.exe

windows10-2004-x64

10

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General

  • Target

    3905589fb590a587d93293ca13c160ad75ba2328dfe6eea4a48ece384f7f5d77N

  • Size

    71KB

  • Sample

    240930-xk562athpg

  • MD5

    a9b5b5fa967b762006b8369ec8487fa0

  • SHA1

    8cc165c8e8273d4763bf7636be10d2f0abd22b2a

  • SHA256

    3905589fb590a587d93293ca13c160ad75ba2328dfe6eea4a48ece384f7f5d77

  • SHA512

    5c68d0cba83a872f87df896ec384134c73bd5cca129c2318be5b4f466cb04b084d68a1f3acae9438232361dff3abda0b04e71f03d0bd5a62dc4078acebef9883

  • SSDEEP

    1536:JxU5gA3CttjKFrQFZAgdMO+e2fEinmI8AIJRQTFDbEyRCRRRoR4Rk:JxU5gAyttqQHMhlKeT5Ey032ya

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

      3905589fb590a587d93293ca13c160ad75ba2328dfe6eea4a48ece384f7f5d77N

    • Size

      71KB

    • MD5

      a9b5b5fa967b762006b8369ec8487fa0

    • SHA1

      8cc165c8e8273d4763bf7636be10d2f0abd22b2a

    • SHA256

      3905589fb590a587d93293ca13c160ad75ba2328dfe6eea4a48ece384f7f5d77

    • SHA512

      5c68d0cba83a872f87df896ec384134c73bd5cca129c2318be5b4f466cb04b084d68a1f3acae9438232361dff3abda0b04e71f03d0bd5a62dc4078acebef9883

    • SSDEEP

      1536:JxU5gA3CttjKFrQFZAgdMO+e2fEinmI8AIJRQTFDbEyRCRRRoR4Rk:JxU5gAyttqQHMhlKeT5Ey032ya

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks