Overview

overview

10

Static

static

3

7663343c94...3N.exe

windows7-x64

10

7663343c94...3N.exe

windows10-2004-x64

10

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General

  • Target

    7663343c946a3ebedf0471e5ebb6824da66797687f2a25ebc0c92fb26476c783N.exe

  • Size

    71KB

  • Sample

    241123-jk9ybs1nax

  • MD5

    c70095586ffa3b34de70c5eaf6bca4f0

  • SHA1

    4d51e6d04cd8e423594b42ac293155211798d57a

  • SHA256

    7663343c946a3ebedf0471e5ebb6824da66797687f2a25ebc0c92fb26476c783

  • SHA512

    45f7b8d815bf5fe8a113a14d55cec919c2c868b512e794a848ac9f7e787ec4d8829068c071307652e1ea38764de4381b350c46e8586c2d662eac2dd4623ba9b3

  • SSDEEP

    1536:xYvq4mZOH08t0224kOnw1O69QU2EhGZKRQEtK1P+ATTJ:xGj/ty4Rt69QXKejP+A3J

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

      7663343c946a3ebedf0471e5ebb6824da66797687f2a25ebc0c92fb26476c783N.exe

    • Size

      71KB

    • MD5

      c70095586ffa3b34de70c5eaf6bca4f0

    • SHA1

      4d51e6d04cd8e423594b42ac293155211798d57a

    • SHA256

      7663343c946a3ebedf0471e5ebb6824da66797687f2a25ebc0c92fb26476c783

    • SHA512

      45f7b8d815bf5fe8a113a14d55cec919c2c868b512e794a848ac9f7e787ec4d8829068c071307652e1ea38764de4381b350c46e8586c2d662eac2dd4623ba9b3

    • SSDEEP

      1536:xYvq4mZOH08t0224kOnw1O69QU2EhGZKRQEtK1P+ATTJ:xGj/ty4Rt69QXKejP+A3J

    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