Overview

overview

10

Static

static

3

fa0d60cd73...fN.exe

windows7-x64

10

fa0d60cd73...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fa0d60cd731a8a8a26fd741aa2ae58e577bb4849470c284ef6f875109f629e4fN

  • Size

    96KB

  • Sample

    241013-l5aeba1bpg

  • MD5

    838f87b2b152ec83660b026332239450

  • SHA1

    637224d67fe02a55c55d89ae78601e7a10b92f12

  • SHA256

    fa0d60cd731a8a8a26fd741aa2ae58e577bb4849470c284ef6f875109f629e4f

  • SHA512

    9ce0180f338e33d7c60d38853ba82319ec353676729348659bd5cab774c9e6bd847d89b5eb30d269034ee41a003aad779f7ac5be5b8b62b0e6cb80d92a864318

  • SSDEEP

    3072:v5nQhxWGePD7eYWC6Cb9Y/VXHZ8cxdJ2nd69jc0v:xQDWVD16CKtXucxHAd6NV

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

      fa0d60cd731a8a8a26fd741aa2ae58e577bb4849470c284ef6f875109f629e4fN

    • Size

      96KB

    • MD5

      838f87b2b152ec83660b026332239450

    • SHA1

      637224d67fe02a55c55d89ae78601e7a10b92f12

    • SHA256

      fa0d60cd731a8a8a26fd741aa2ae58e577bb4849470c284ef6f875109f629e4f

    • SHA512

      9ce0180f338e33d7c60d38853ba82319ec353676729348659bd5cab774c9e6bd847d89b5eb30d269034ee41a003aad779f7ac5be5b8b62b0e6cb80d92a864318

    • SSDEEP

      3072:v5nQhxWGePD7eYWC6Cb9Y/VXHZ8cxdJ2nd69jc0v:xQDWVD16CKtXucxHAd6NV

    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