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Overview

overview

10

Static

static

10

93835993ca...cd.exe

windows7-x64

10

93835993ca...cd.exe

windows10-2004-x64

10

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General

  • Target

    93835993ca8d7d3896e68ca25f9a5ff7fb5f4d99f79ab0c8295470020b6549cd

  • Size

    192KB

  • Sample

    241009-3es76s1crb

  • MD5

    ef9ff051d8b253c9f812b5b79a6330ef

  • SHA1

    bba2f5ba6055fa5cf3e7302bf4effe8f6e6e9d44

  • SHA256

    93835993ca8d7d3896e68ca25f9a5ff7fb5f4d99f79ab0c8295470020b6549cd

  • SHA512

    d20c0c9ea8f2b5e3953d7849e69c965ae7b6034c77b55399f75594f297ec9351f6510eeffd5839c4f454baa1ace4a63f1ffa563c8f9c25442509c533cb742057

  • SSDEEP

    3072:BhnAbidXgMF58bpLcWuB3kremwc/gHq/Wp+YmKfxgQdxvzSTsXXoT2z:tXgZjuB3/fc/UmKyIxLDXXoqz

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

      93835993ca8d7d3896e68ca25f9a5ff7fb5f4d99f79ab0c8295470020b6549cd

    • Size

      192KB

    • MD5

      ef9ff051d8b253c9f812b5b79a6330ef

    • SHA1

      bba2f5ba6055fa5cf3e7302bf4effe8f6e6e9d44

    • SHA256

      93835993ca8d7d3896e68ca25f9a5ff7fb5f4d99f79ab0c8295470020b6549cd

    • SHA512

      d20c0c9ea8f2b5e3953d7849e69c965ae7b6034c77b55399f75594f297ec9351f6510eeffd5839c4f454baa1ace4a63f1ffa563c8f9c25442509c533cb742057

    • SSDEEP

      3072:BhnAbidXgMF58bpLcWuB3kremwc/gHq/Wp+YmKfxgQdxvzSTsXXoT2z:tXgZjuB3/fc/UmKyIxLDXXoqz

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks