Overview

overview

10

Static

static

3

27d067b40f...61.exe

windows7-x64

10

27d067b40f...61.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    27d067b40f19e8f8501251f1e1b733ec4cdca522bffe3e7b587fcefae14cf061.exe

  • Size

    136KB

  • Sample

    241207-mv8d2ayrex

  • MD5

    7e6364a548042e090cee261381f238ff

  • SHA1

    9cdd397efaf023ad6891d97f76a2c824ddf6e60b

  • SHA256

    27d067b40f19e8f8501251f1e1b733ec4cdca522bffe3e7b587fcefae14cf061

  • SHA512

    3f8e59f79fbddb62cc3f82234ae3141022000677422d60b5b982865f4e2b68579c84ea6d029ec7da4af9b831c421b60ef4623be088ee579cc81f0de3a45dcbe1

  • SSDEEP

    1536:bVMjckdqZ1o7hSExCX3GzGgjhCUJ8NHfh8BqMjz0cZ44mjD9r823FQ75/DtXZ:RQgUtrZJ8lp8BqNi/mjRrz3O7

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

      27d067b40f19e8f8501251f1e1b733ec4cdca522bffe3e7b587fcefae14cf061.exe

    • Size

      136KB

    • MD5

      7e6364a548042e090cee261381f238ff

    • SHA1

      9cdd397efaf023ad6891d97f76a2c824ddf6e60b

    • SHA256

      27d067b40f19e8f8501251f1e1b733ec4cdca522bffe3e7b587fcefae14cf061

    • SHA512

      3f8e59f79fbddb62cc3f82234ae3141022000677422d60b5b982865f4e2b68579c84ea6d029ec7da4af9b831c421b60ef4623be088ee579cc81f0de3a45dcbe1

    • SSDEEP

      1536:bVMjckdqZ1o7hSExCX3GzGgjhCUJ8NHfh8BqMjz0cZ44mjD9r823FQ75/DtXZ:RQgUtrZJ8lp8BqNi/mjRrz3O7

    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