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Overview

overview

10

Static

static

3

b5ead3a1c0...aN.exe

windows7-x64

10

b5ead3a1c0...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5ead3a1c05c0cbdfe761899172d9ad371e55f3b6d305ac7197837111ba2963aN

  • Size

    371KB

  • Sample

    241001-v8anxswbqd

  • MD5

    dfaffcb9113c333b2d793abd5dd55a80

  • SHA1

    cc51e3a5fb5f87b057522448fbc8101e2e403018

  • SHA256

    b5ead3a1c05c0cbdfe761899172d9ad371e55f3b6d305ac7197837111ba2963a

  • SHA512

    562cfe3065765b9f52c1d7776186c71dc4f15d679a55a67529efc8e1dcc06d8b196ae66330a6094a49c70fba768533235fe26cd91b2d816d467fcd7be60d2cdb

  • SSDEEP

    3072:wJTdCPswC0oUIephbRdIu6dNeXZs+XBL+FhVukEB0pwGvJe2VTBpifm3FKCE:rsvArN+NQs+RLOhSiix

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

      b5ead3a1c05c0cbdfe761899172d9ad371e55f3b6d305ac7197837111ba2963aN

    • Size

      371KB

    • MD5

      dfaffcb9113c333b2d793abd5dd55a80

    • SHA1

      cc51e3a5fb5f87b057522448fbc8101e2e403018

    • SHA256

      b5ead3a1c05c0cbdfe761899172d9ad371e55f3b6d305ac7197837111ba2963a

    • SHA512

      562cfe3065765b9f52c1d7776186c71dc4f15d679a55a67529efc8e1dcc06d8b196ae66330a6094a49c70fba768533235fe26cd91b2d816d467fcd7be60d2cdb

    • SSDEEP

      3072:wJTdCPswC0oUIephbRdIu6dNeXZs+XBL+FhVukEB0pwGvJe2VTBpifm3FKCE:rsvArN+NQs+RLOhSiix

    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