Overview

overview

10

Static

static

3

395ffe5fe4...8N.exe

windows7-x64

10

395ffe5fe4...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    395ffe5fe4692dca7ff4699bf30fc26f0b1a0046d94bf912abe7b94b512b0fe8N

  • Size

    93KB

  • Sample

    241001-rhsv2atbql

  • MD5

    4a1b9ab353c83475dbdbe1ae7c9fb870

  • SHA1

    975d28f5a7bd725ccdaf208092d135417d5ef775

  • SHA256

    395ffe5fe4692dca7ff4699bf30fc26f0b1a0046d94bf912abe7b94b512b0fe8

  • SHA512

    14d9713467746d29b6ac631ab434e997177bc6d0955f32fea32778c3b01c289f8d5c2d917506263d4648e6c2a86bf1338e245be5ad3354882878a5dead568499

  • SSDEEP

    1536:jOmjzXNzOPwRbi3hOML9fMrZUNBruhomXKlTvjiwg58:CIMPwkQMhfMdUXuql/Y58

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

      395ffe5fe4692dca7ff4699bf30fc26f0b1a0046d94bf912abe7b94b512b0fe8N

    • Size

      93KB

    • MD5

      4a1b9ab353c83475dbdbe1ae7c9fb870

    • SHA1

      975d28f5a7bd725ccdaf208092d135417d5ef775

    • SHA256

      395ffe5fe4692dca7ff4699bf30fc26f0b1a0046d94bf912abe7b94b512b0fe8

    • SHA512

      14d9713467746d29b6ac631ab434e997177bc6d0955f32fea32778c3b01c289f8d5c2d917506263d4648e6c2a86bf1338e245be5ad3354882878a5dead568499

    • SSDEEP

      1536:jOmjzXNzOPwRbi3hOML9fMrZUNBruhomXKlTvjiwg58:CIMPwkQMhfMdUXuql/Y58

    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