Overview

overview

10

Static

static

10

7c63830532...e6.exe

windows7-x64

10

7c63830532...e6.exe

windows10-2004-x64

10

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General

  • Target

    7c638305321581f33f8dd09205557a3ea380510d6c00424b52ebd2e92f0014e6.exe

  • Size

    324KB

  • Sample

    241222-nhyjqswlhv

  • MD5

    060223de8c447b9f743bdcef8fa8a980

  • SHA1

    5407717cd14620bd2597916c2dd34fb33847d9d4

  • SHA256

    7c638305321581f33f8dd09205557a3ea380510d6c00424b52ebd2e92f0014e6

  • SHA512

    3bdaa8101e249665d29fc04b0f2a3fbf49fb0703bf4976f0b9e4c541323617f7aba3d9cb1daa6df91408c2539325818cd706ba0a82ed8b90b0d5c2bb070dade7

  • SSDEEP

    6144:kx5+ZqEVwnzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:kxqqEVip5IFy5BcVPINRFYpfZvTmAWqI

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

      7c638305321581f33f8dd09205557a3ea380510d6c00424b52ebd2e92f0014e6.exe

    • Size

      324KB

    • MD5

      060223de8c447b9f743bdcef8fa8a980

    • SHA1

      5407717cd14620bd2597916c2dd34fb33847d9d4

    • SHA256

      7c638305321581f33f8dd09205557a3ea380510d6c00424b52ebd2e92f0014e6

    • SHA512

      3bdaa8101e249665d29fc04b0f2a3fbf49fb0703bf4976f0b9e4c541323617f7aba3d9cb1daa6df91408c2539325818cd706ba0a82ed8b90b0d5c2bb070dade7

    • SSDEEP

      6144:kx5+ZqEVwnzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:kxqqEVip5IFy5BcVPINRFYpfZvTmAWqI

    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