Overview

overview

10

Static

static

3

2f77db681c...2c.exe

windows7-x64

10

2f77db681c...2c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2f77db681c07feb6876aa1299328ae7f47a10e81eb73de60a6539bc8fe2e592c

  • Size

    123KB

  • Sample

    241017-yl4v2awejj

  • MD5

    015b29946a1ffe981b6d184f0ce4c8f6

  • SHA1

    ba2c41ff68894cdaf1696225f20699bcf021c1de

  • SHA256

    2f77db681c07feb6876aa1299328ae7f47a10e81eb73de60a6539bc8fe2e592c

  • SHA512

    b9c0385036c5c302890925dfd9f0b183e76c7244f3611e71460e57ce9b95b8f59d787f18a8ab614593f66d2c60ac2b07a28ed1f547149450e791b6f4223ab3d7

  • SSDEEP

    3072:2wuh2vHzzQbNbNpl1fq4LJKRYSa9rR85DEn5k7r8:2wZTzQbNBpl1CAJK4rQD85k/8

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

      2f77db681c07feb6876aa1299328ae7f47a10e81eb73de60a6539bc8fe2e592c

    • Size

      123KB

    • MD5

      015b29946a1ffe981b6d184f0ce4c8f6

    • SHA1

      ba2c41ff68894cdaf1696225f20699bcf021c1de

    • SHA256

      2f77db681c07feb6876aa1299328ae7f47a10e81eb73de60a6539bc8fe2e592c

    • SHA512

      b9c0385036c5c302890925dfd9f0b183e76c7244f3611e71460e57ce9b95b8f59d787f18a8ab614593f66d2c60ac2b07a28ed1f547149450e791b6f4223ab3d7

    • SSDEEP

      3072:2wuh2vHzzQbNbNpl1fq4LJKRYSa9rR85DEn5k7r8:2wZTzQbNBpl1CAJK4rQD85k/8

    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