Overview

overview

10

Static

static

3

6d8a8db6c4...d2.exe

windows7-x64

10

6d8a8db6c4...d2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6d8a8db6c48c80279f7dd77b4966accc82fd844c83bdc5f8f6d24c99211719d2

  • Size

    74KB

  • Sample

    241207-3nqhmsvrfn

  • MD5

    e99e412d51466606e76df70a127c9a7f

  • SHA1

    b6a20a8b32048d8d9e85f85fe2e40c82433598cb

  • SHA256

    6d8a8db6c48c80279f7dd77b4966accc82fd844c83bdc5f8f6d24c99211719d2

  • SHA512

    6bb372bad7a8af153a293fcf84bfc7194edb5fb24347660f051689eaa951eebed8e034671c0f666446fde18e5d989787196dc836505b018908d80df4ec68f295

  • SSDEEP

    1536:GryLvGj1lLV5j57dgEQvSQu9ys2xTLNPRHVuuDuuuuuuuuuuuuuuumu0uuuuuuuJ:GeLvkljgEQvSQSQNhKqO

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      6d8a8db6c48c80279f7dd77b4966accc82fd844c83bdc5f8f6d24c99211719d2

    • Size

      74KB

    • MD5

      e99e412d51466606e76df70a127c9a7f

    • SHA1

      b6a20a8b32048d8d9e85f85fe2e40c82433598cb

    • SHA256

      6d8a8db6c48c80279f7dd77b4966accc82fd844c83bdc5f8f6d24c99211719d2

    • SHA512

      6bb372bad7a8af153a293fcf84bfc7194edb5fb24347660f051689eaa951eebed8e034671c0f666446fde18e5d989787196dc836505b018908d80df4ec68f295

    • SSDEEP

      1536:GryLvGj1lLV5j57dgEQvSQu9ys2xTLNPRHVuuDuuuuuuuuuuuuuuumu0uuuuuuuJ:GeLvkljgEQvSQSQNhKqO

    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