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Overview

overview

10

Static

static

3

f00fc35fa5...2N.exe

windows7-x64

10

f00fc35fa5...2N.exe

windows10-2004-x64

10

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General

  • Target

    f00fc35fa500282b0dca87333a51e301e37d22ba464b35304bd6d5deb0b32912N.exe

  • Size

    296KB

  • Sample

    241207-xrx41aymes

  • MD5

    b46a7ea8e09db33f3e4ffc7f59f247b0

  • SHA1

    0e0a2138f1c8e8fa9cd68ef9965fef8e38f4ebbb

  • SHA256

    f00fc35fa500282b0dca87333a51e301e37d22ba464b35304bd6d5deb0b32912

  • SHA512

    1ea745f867185b1604ca02853c1f9a664fdaeea37a065c9d2b6896a7cb32c2c9adfb7cb2ab9fdb9495f215979a6b96128df742e7921423819908737e6be1d31c

  • SSDEEP

    3072:dkKJSL3N+zX83wLcpjOARA1+6NhZ6P0c9fpxg6pg:nJG3Nu83wkjENPKG6g

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

      f00fc35fa500282b0dca87333a51e301e37d22ba464b35304bd6d5deb0b32912N.exe

    • Size

      296KB

    • MD5

      b46a7ea8e09db33f3e4ffc7f59f247b0

    • SHA1

      0e0a2138f1c8e8fa9cd68ef9965fef8e38f4ebbb

    • SHA256

      f00fc35fa500282b0dca87333a51e301e37d22ba464b35304bd6d5deb0b32912

    • SHA512

      1ea745f867185b1604ca02853c1f9a664fdaeea37a065c9d2b6896a7cb32c2c9adfb7cb2ab9fdb9495f215979a6b96128df742e7921423819908737e6be1d31c

    • SSDEEP

      3072:dkKJSL3N+zX83wLcpjOARA1+6NhZ6P0c9fpxg6pg:nJG3Nu83wkjENPKG6g

    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