Overview

overview

10

Static

static

10

c8a546ed41...fN.exe

windows7-x64

10

c8a546ed41...fN.exe

windows10-2004-x64

10

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General

  • Target

    c8a546ed412fec6baddad7e7c35aa322a19d38135ba315275851933fece6696fN.exe

  • Size

    529KB

  • Sample

    241222-q2ypys1jem

  • MD5

    ad786b2fdde273ab9fa4f2d32738f360

  • SHA1

    e8cc44922d725e3d4e5989a4f2aa337876b14f02

  • SHA256

    c8a546ed412fec6baddad7e7c35aa322a19d38135ba315275851933fece6696f

  • SHA512

    24730e07fc6cc86e708bb18ad9b7b7af1ed40faec406504d9bd9f581e3bd1883ea248e83b0ace3cc2973e789378e1310d1e81422e989bb72069a323c4e11b3a7

  • SSDEEP

    12288:2gEVpV6yYPoBVgsPpV6yYPlWEVA9pV6yYPoBVgsPpV6yYPo:2vVWSPW7A9WSPWo

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

      c8a546ed412fec6baddad7e7c35aa322a19d38135ba315275851933fece6696fN.exe

    • Size

      529KB

    • MD5

      ad786b2fdde273ab9fa4f2d32738f360

    • SHA1

      e8cc44922d725e3d4e5989a4f2aa337876b14f02

    • SHA256

      c8a546ed412fec6baddad7e7c35aa322a19d38135ba315275851933fece6696f

    • SHA512

      24730e07fc6cc86e708bb18ad9b7b7af1ed40faec406504d9bd9f581e3bd1883ea248e83b0ace3cc2973e789378e1310d1e81422e989bb72069a323c4e11b3a7

    • SSDEEP

      12288:2gEVpV6yYPoBVgsPpV6yYPlWEVA9pV6yYPoBVgsPpV6yYPo:2vVWSPW7A9WSPWo

    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