Overview

overview

10

Static

static

3

edf1977899...dN.exe

windows7-x64

10

edf1977899...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    edf19778991672acbff066ffcb59a9896acdceb9eff6c85a8d11707e604528cdN.exe

  • Size

    89KB

  • Sample

    241209-qhlw2stjgq

  • MD5

    b89a4fd8c852d2beaeecec0014b90950

  • SHA1

    4584339cdb469af3aa3054db09252185d4e672b3

  • SHA256

    edf19778991672acbff066ffcb59a9896acdceb9eff6c85a8d11707e604528cd

  • SHA512

    58671de11625703356eabdeb2e337942a702eb9f34e50faaba4ab78306815fcfb10a879d61c8ac61babd72a43ed7565ad377e5de37fed1efd64ec478512248c9

  • SSDEEP

    1536:knFWWzdoPf3CQHoo9ew+BkYJo6rjPABie6gH4rCKQh/JylcvJlExkg8F:u8Pf3CQHoo9eHaYqfYkH4uKY/glcxla4

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

      edf19778991672acbff066ffcb59a9896acdceb9eff6c85a8d11707e604528cdN.exe

    • Size

      89KB

    • MD5

      b89a4fd8c852d2beaeecec0014b90950

    • SHA1

      4584339cdb469af3aa3054db09252185d4e672b3

    • SHA256

      edf19778991672acbff066ffcb59a9896acdceb9eff6c85a8d11707e604528cd

    • SHA512

      58671de11625703356eabdeb2e337942a702eb9f34e50faaba4ab78306815fcfb10a879d61c8ac61babd72a43ed7565ad377e5de37fed1efd64ec478512248c9

    • SSDEEP

      1536:knFWWzdoPf3CQHoo9ew+BkYJo6rjPABie6gH4rCKQh/JylcvJlExkg8F:u8Pf3CQHoo9eHaYqfYkH4uKY/glcxla4

    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