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Overview

overview

10

Static

static

3

Backdoor.W...SK.exe

windows7-x64

10

Backdoor.W...SK.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Backdoor.Win32.Padodor.SK.MTB-38bc297b575578ddeca9ab674c3dabd8a3f0c6e59027d3bc032f62083e57c8f1N

  • Size

    89KB

  • Sample

    240919-n3pgkaxfkq

  • MD5

    d2ff24710d16434a78397e05df4a0080

  • SHA1

    92ca3428a0f978a3cd28d8a81fc9c6056621134d

  • SHA256

    38bc297b575578ddeca9ab674c3dabd8a3f0c6e59027d3bc032f62083e57c8f1

  • SHA512

    dbc192f6e053cd0c795a577f0306089d6b71572d8e35bcc663edb4f648b69947a5cea999903baf88c42658b5596c87ebd7f09d739d074f93b23d0c55009463e1

  • SSDEEP

    1536:otksuLhTAvIb7gsHnkyXrRuBAvBfRQ3zR+KRFR3RzR1URJrCiuiNj5QkMMWRklp/:oSl+AIGnkyXFuivBfejjb5ZXUf2iuOjH

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

      Backdoor.Win32.Padodor.SK.MTB-38bc297b575578ddeca9ab674c3dabd8a3f0c6e59027d3bc032f62083e57c8f1N

    • Size

      89KB

    • MD5

      d2ff24710d16434a78397e05df4a0080

    • SHA1

      92ca3428a0f978a3cd28d8a81fc9c6056621134d

    • SHA256

      38bc297b575578ddeca9ab674c3dabd8a3f0c6e59027d3bc032f62083e57c8f1

    • SHA512

      dbc192f6e053cd0c795a577f0306089d6b71572d8e35bcc663edb4f648b69947a5cea999903baf88c42658b5596c87ebd7f09d739d074f93b23d0c55009463e1

    • SSDEEP

      1536:otksuLhTAvIb7gsHnkyXrRuBAvBfRQ3zR+KRFR3RzR1URJrCiuiNj5QkMMWRklp/:oSl+AIGnkyXFuivBfejjb5ZXUf2iuOjH

    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