Overview

overview

10

Static

static

3

6da48d41e7...aN.exe

windows7-x64

10

6da48d41e7...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6da48d41e7d26458784768733bf715663f676b489a876403ad4811e7d85d355aN.exe

  • Size

    74KB

  • Sample

    241208-czebmssqhk

  • MD5

    6a6dffebf72b827ef1ff8881e70e1db0

  • SHA1

    f2ee19ee804737a308ed560680c7f9a90c5b7ef0

  • SHA256

    6da48d41e7d26458784768733bf715663f676b489a876403ad4811e7d85d355a

  • SHA512

    4d240459e55394bc3ffe254eb20cd3341b27e9a8107df21da80941f17739abd1d358e12c6ad2f5719d83ed5da13ae4d27b31ca39ab99abd52f5b6766868440ef

  • SSDEEP

    1536:amSjs5T8nJgurE65UZcn39dI5gsUps9ZfBbFD0:vSjTgurE6uW39daLUpefTY

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

      6da48d41e7d26458784768733bf715663f676b489a876403ad4811e7d85d355aN.exe

    • Size

      74KB

    • MD5

      6a6dffebf72b827ef1ff8881e70e1db0

    • SHA1

      f2ee19ee804737a308ed560680c7f9a90c5b7ef0

    • SHA256

      6da48d41e7d26458784768733bf715663f676b489a876403ad4811e7d85d355a

    • SHA512

      4d240459e55394bc3ffe254eb20cd3341b27e9a8107df21da80941f17739abd1d358e12c6ad2f5719d83ed5da13ae4d27b31ca39ab99abd52f5b6766868440ef

    • SSDEEP

      1536:amSjs5T8nJgurE65UZcn39dI5gsUps9ZfBbFD0:vSjTgurE6uW39daLUpefTY

    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