Overview

overview

10

Static

static

3

9c3d781d41...c3.exe

windows7-x64

10

9c3d781d41...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9c3d781d41b8abdbe738825129809dfb88eec20e1a900fe628d2f28071d1bec3.exe

  • Size

    93KB

  • Sample

    241225-zd3hnswqbx

  • MD5

    3a2646b021f22d6b7ab1e92dcd8898d7

  • SHA1

    6a28b7c93dfabd76b6be8b4e267986205c65218d

  • SHA256

    9c3d781d41b8abdbe738825129809dfb88eec20e1a900fe628d2f28071d1bec3

  • SHA512

    f419ae0e600d343efaabb94f2cc433d8402a7b2f6afa697856cd4c00545b14aa0e8b0e9046b1f1a5d4b7e580e6346e38d4ab9419eb2c3c76c602d447553bda14

  • SSDEEP

    1536:uXE2Gy0sjjqkUbs+g1T0wrIK0VAGNyDabfHEWFCa2RQGxRRs3cO57OWxXPu4n6yc:uwWjjqkP+qJcvnsGfHCa2eOE9pui6yYd

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

      9c3d781d41b8abdbe738825129809dfb88eec20e1a900fe628d2f28071d1bec3.exe

    • Size

      93KB

    • MD5

      3a2646b021f22d6b7ab1e92dcd8898d7

    • SHA1

      6a28b7c93dfabd76b6be8b4e267986205c65218d

    • SHA256

      9c3d781d41b8abdbe738825129809dfb88eec20e1a900fe628d2f28071d1bec3

    • SHA512

      f419ae0e600d343efaabb94f2cc433d8402a7b2f6afa697856cd4c00545b14aa0e8b0e9046b1f1a5d4b7e580e6346e38d4ab9419eb2c3c76c602d447553bda14

    • SSDEEP

      1536:uXE2Gy0sjjqkUbs+g1T0wrIK0VAGNyDabfHEWFCa2RQGxRRs3cO57OWxXPu4n6yc:uwWjjqkP+qJcvnsGfHCa2eOE9pui6yYd

    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