Overview

overview

10

Static

static

3

c5a12b38d6...84.exe

windows7-x64

10

c5a12b38d6...84.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c5a12b38d6f59c4401c1a35cce9e5511831aa14ba4257cdad09235b6d3f8c084

  • Size

    320KB

  • Sample

    241123-dyxbhatkck

  • MD5

    d297fc10dc2204d5cc6f19dbb15cd7c8

  • SHA1

    7de29a94bab565cb59d82387c23306cdddb45d0a

  • SHA256

    c5a12b38d6f59c4401c1a35cce9e5511831aa14ba4257cdad09235b6d3f8c084

  • SHA512

    c4add5b4effc1592c4f8fc5f4b8e9b2e0a4320a043a42cc9b304772ca97b35f0bc597b2dc10cada7ed0f1a68a2774a220135015b3f14dedfe2717addaf9db23a

  • SSDEEP

    6144:18PX3zpSp/ZRJnkLAYCtE07kli0KoCYtw2B0Ddu9szWfx09UBIUbPLwH/lLOUaRZ:1MnGhR1YJ07kE0KoFtw2gu9RxrBIUbPZ

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

      c5a12b38d6f59c4401c1a35cce9e5511831aa14ba4257cdad09235b6d3f8c084

    • Size

      320KB

    • MD5

      d297fc10dc2204d5cc6f19dbb15cd7c8

    • SHA1

      7de29a94bab565cb59d82387c23306cdddb45d0a

    • SHA256

      c5a12b38d6f59c4401c1a35cce9e5511831aa14ba4257cdad09235b6d3f8c084

    • SHA512

      c4add5b4effc1592c4f8fc5f4b8e9b2e0a4320a043a42cc9b304772ca97b35f0bc597b2dc10cada7ed0f1a68a2774a220135015b3f14dedfe2717addaf9db23a

    • SSDEEP

      6144:18PX3zpSp/ZRJnkLAYCtE07kli0KoCYtw2B0Ddu9szWfx09UBIUbPLwH/lLOUaRZ:1MnGhR1YJ07kE0KoFtw2gu9RxrBIUbPZ

    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