Overview

overview

10

Static

static

3

9c533e6ef6...5c.exe

windows7-x64

10

9c533e6ef6...5c.exe

windows10-2004-x64

10

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General

  • Target

    9c533e6ef60c4dc1529bd76e02f774251f155c2723f79e2e6f9341ff5134155c.exe

  • Size

    288KB

  • Sample

    241123-v8t3kavpeq

  • MD5

    b47174563e41082c7779426865376412

  • SHA1

    11e87fa3dc5214e8980a55e2fe2efd4f1060eb35

  • SHA256

    9c533e6ef60c4dc1529bd76e02f774251f155c2723f79e2e6f9341ff5134155c

  • SHA512

    fa533e9ec326e3f1bdbc559b9e6639add9c4070556206eb2334f0970ddad6e058d32dc18e6ddc7c66fb53296547c6ba38ad9b84222693d598b9996c380b49e45

  • SSDEEP

    6144:GAsp0Q7kV6pui6yYPaIGckfru5xyDpui6yYPaIGckSUl:cp0QZpV6yYP4rbpV6yYPgl

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

      9c533e6ef60c4dc1529bd76e02f774251f155c2723f79e2e6f9341ff5134155c.exe

    • Size

      288KB

    • MD5

      b47174563e41082c7779426865376412

    • SHA1

      11e87fa3dc5214e8980a55e2fe2efd4f1060eb35

    • SHA256

      9c533e6ef60c4dc1529bd76e02f774251f155c2723f79e2e6f9341ff5134155c

    • SHA512

      fa533e9ec326e3f1bdbc559b9e6639add9c4070556206eb2334f0970ddad6e058d32dc18e6ddc7c66fb53296547c6ba38ad9b84222693d598b9996c380b49e45

    • SSDEEP

      6144:GAsp0Q7kV6pui6yYPaIGckfru5xyDpui6yYPaIGckSUl:cp0QZpV6yYP4rbpV6yYPgl

    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