Overview

overview

10

Static

static

3

c63c9b931e...63.exe

windows7-x64

10

c63c9b931e...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c63c9b931e42ef8c4cc95dcad80139166f0e1dc308fb27d713590d705cd0fd63

  • Size

    96KB

  • Sample

    241120-d4ct2szcjc

  • MD5

    c0bbff4db8f08463995d571b55c04b89

  • SHA1

    3d0991bef675e302b488e7dccea89d8cf50eb3bf

  • SHA256

    c63c9b931e42ef8c4cc95dcad80139166f0e1dc308fb27d713590d705cd0fd63

  • SHA512

    f11a011104d40cdc13585a48468b243123093198c20a42fb6e4f9da3338f093da2ec0e3a50558117e29bcd7511e8c87a6e9b830179bfb98a5a78a91247e50372

  • SSDEEP

    1536:MvDJABXVfqrRkbNqHBG/s6pJyXEXi3FW8Tus2tU74S7V+5pUMv84WMRw8Dkqq:0JAryrCJCn6pJNK7i04Sp+7H7wWkqq

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

      c63c9b931e42ef8c4cc95dcad80139166f0e1dc308fb27d713590d705cd0fd63

    • Size

      96KB

    • MD5

      c0bbff4db8f08463995d571b55c04b89

    • SHA1

      3d0991bef675e302b488e7dccea89d8cf50eb3bf

    • SHA256

      c63c9b931e42ef8c4cc95dcad80139166f0e1dc308fb27d713590d705cd0fd63

    • SHA512

      f11a011104d40cdc13585a48468b243123093198c20a42fb6e4f9da3338f093da2ec0e3a50558117e29bcd7511e8c87a6e9b830179bfb98a5a78a91247e50372

    • SSDEEP

      1536:MvDJABXVfqrRkbNqHBG/s6pJyXEXi3FW8Tus2tU74S7V+5pUMv84WMRw8Dkqq:0JAryrCJCn6pJNK7i04Sp+7H7wWkqq

    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