Overview

overview

10

Static

static

10

7a5c627665...0N.exe

windows7-x64

10

7a5c627665...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7a5c62766546ad1ab5b26f431bea584740b75e642b8e8acc88ee644d99642ea0N.exe

  • Size

    320KB

  • Sample

    241207-xz7y6sypfv

  • MD5

    9a5a2782f9dbd70f89f2eaa309168e60

  • SHA1

    26644c2b7c38ee666964cc9515f679393227b897

  • SHA256

    7a5c62766546ad1ab5b26f431bea584740b75e642b8e8acc88ee644d99642ea0

  • SHA512

    fe36aeb6fb018ad73cd5a8556dfc7968b47fafa053f0db78ea77ac6d3de7c7c0d2d13f5fed53b5cef830980bf043975cf34a49ae726b242fb674d318b1b85349

  • SSDEEP

    6144:maWbXgTaUdDfQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwp:bBD/+zrWAI5KFum/+zrWAIAqe

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

      7a5c62766546ad1ab5b26f431bea584740b75e642b8e8acc88ee644d99642ea0N.exe

    • Size

      320KB

    • MD5

      9a5a2782f9dbd70f89f2eaa309168e60

    • SHA1

      26644c2b7c38ee666964cc9515f679393227b897

    • SHA256

      7a5c62766546ad1ab5b26f431bea584740b75e642b8e8acc88ee644d99642ea0

    • SHA512

      fe36aeb6fb018ad73cd5a8556dfc7968b47fafa053f0db78ea77ac6d3de7c7c0d2d13f5fed53b5cef830980bf043975cf34a49ae726b242fb674d318b1b85349

    • SSDEEP

      6144:maWbXgTaUdDfQO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwp:bBD/+zrWAI5KFum/+zrWAIAqe

    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