Overview

overview

10

Static

static

3

2abe67d6eb...3e.exe

windows7-x64

10

2abe67d6eb...3e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2abe67d6eb402f0b7585839674efae22ca2ff7237e4678ede9494317cccfe43e

  • Size

    97KB

  • Sample

    250305-18jjqaz1gw

  • MD5

    6b8beef78438e8856067d762a7066e14

  • SHA1

    9c9d9e80463499f78ce46b82674bbd87fc8c52ca

  • SHA256

    2abe67d6eb402f0b7585839674efae22ca2ff7237e4678ede9494317cccfe43e

  • SHA512

    014aa3fed5ecaa29684a9ae9b8e272c3e6a7820fd1acb4b10f80f5e6523847489a380a68d8de4d6147cd8b223d17cd3ebcfe86f2b5cedb96107411fe41e6bcc1

  • SSDEEP

    1536:bD/v/CPPLYaB4kdW4BrLwsF4LgNad6CKfKOOGRncvayvJXeYZ6:bPa2keiOgYdhKLRcvVJXeK6

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

      2abe67d6eb402f0b7585839674efae22ca2ff7237e4678ede9494317cccfe43e

    • Size

      97KB

    • MD5

      6b8beef78438e8856067d762a7066e14

    • SHA1

      9c9d9e80463499f78ce46b82674bbd87fc8c52ca

    • SHA256

      2abe67d6eb402f0b7585839674efae22ca2ff7237e4678ede9494317cccfe43e

    • SHA512

      014aa3fed5ecaa29684a9ae9b8e272c3e6a7820fd1acb4b10f80f5e6523847489a380a68d8de4d6147cd8b223d17cd3ebcfe86f2b5cedb96107411fe41e6bcc1

    • SSDEEP

      1536:bD/v/CPPLYaB4kdW4BrLwsF4LgNad6CKfKOOGRncvayvJXeYZ6:bPa2keiOgYdhKLRcvVJXeK6

    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