Overview

overview

10

Static

static

3

6b848a7aad...cN.exe

windows7-x64

10

6b848a7aad...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6b848a7aade6aa71b54a4c30580cf15a2a181c91ad8334b80330f83812ce270cN.exe

  • Size

    96KB

  • Sample

    241119-ttxdpssreq

  • MD5

    a72b88de3b32528828fd9fc5dd42a0f0

  • SHA1

    6cdcf0199ea6984ef7547ffae369ac9f30bf85c7

  • SHA256

    6b848a7aade6aa71b54a4c30580cf15a2a181c91ad8334b80330f83812ce270c

  • SHA512

    f3135a5350745efd9733d916bc04e997a00c4f040944d3dfc297331791fb57415b69371b158382cb20473b60882823337ae2b89fe4eb258678883f2eb2e47e5d

  • SSDEEP

    1536:nZZDv3kVAVPK5pfx8+ZC+7xzauMfkW224mVY/BOmC6CMy0QiLiizHNQNdq:ZZDvjPK3BCAzVMfL34m65OmbCMyELiAd

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

      6b848a7aade6aa71b54a4c30580cf15a2a181c91ad8334b80330f83812ce270cN.exe

    • Size

      96KB

    • MD5

      a72b88de3b32528828fd9fc5dd42a0f0

    • SHA1

      6cdcf0199ea6984ef7547ffae369ac9f30bf85c7

    • SHA256

      6b848a7aade6aa71b54a4c30580cf15a2a181c91ad8334b80330f83812ce270c

    • SHA512

      f3135a5350745efd9733d916bc04e997a00c4f040944d3dfc297331791fb57415b69371b158382cb20473b60882823337ae2b89fe4eb258678883f2eb2e47e5d

    • SSDEEP

      1536:nZZDv3kVAVPK5pfx8+ZC+7xzauMfkW224mVY/BOmC6CMy0QiLiizHNQNdq:ZZDvjPK3BCAzVMfL34m65OmbCMyELiAd

    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