Overview

overview

10

Static

static

3

aefa21a08f...4N.exe

windows7-x64

10

aefa21a08f...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aefa21a08fcbbc547d98a8279dc71d2c6f2539dc54c6dabd517593ebeee66ed4N

  • Size

    112KB

  • Sample

    240930-g4lzhavdpe

  • MD5

    0be6c36b5b048a462f75b9e0f48bea50

  • SHA1

    3b5fd18a33833969ddb950ea1e9525cb7e784e9f

  • SHA256

    aefa21a08fcbbc547d98a8279dc71d2c6f2539dc54c6dabd517593ebeee66ed4

  • SHA512

    1004edf97df80cbef574d5b675215a0179cb5692b04227684ba993d58ff6bcfd8233144689b72ee0c6e6ca5ac7d54dfd7aa42867120baff5d28288e11b38d3a7

  • SSDEEP

    3072:3fcmN9XDLobXByP1brke74fN32eOhr1RhAo+ie0TZ:tDL8axh74f9xOhr1R6xie8Z

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

      aefa21a08fcbbc547d98a8279dc71d2c6f2539dc54c6dabd517593ebeee66ed4N

    • Size

      112KB

    • MD5

      0be6c36b5b048a462f75b9e0f48bea50

    • SHA1

      3b5fd18a33833969ddb950ea1e9525cb7e784e9f

    • SHA256

      aefa21a08fcbbc547d98a8279dc71d2c6f2539dc54c6dabd517593ebeee66ed4

    • SHA512

      1004edf97df80cbef574d5b675215a0179cb5692b04227684ba993d58ff6bcfd8233144689b72ee0c6e6ca5ac7d54dfd7aa42867120baff5d28288e11b38d3a7

    • SSDEEP

      3072:3fcmN9XDLobXByP1brke74fN32eOhr1RhAo+ie0TZ:tDL8axh74f9xOhr1R6xie8Z

    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