Overview

overview

10

Static

static

3

154f928369...fd.exe

windows7-x64

10

154f928369...fd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    154f9283693a6f0233c7286a6675b1668ce9a909ac2690cf4c590a6d9c1805fd

  • Size

    123KB

  • Sample

    241208-ythyjatlew

  • MD5

    caa0d5ff11f792deea9dd9c2916c6079

  • SHA1

    4a5ecd07edf7cdadcce527620860c42718f4e8ad

  • SHA256

    154f9283693a6f0233c7286a6675b1668ce9a909ac2690cf4c590a6d9c1805fd

  • SHA512

    c6a49e33899598ac04508994bfb424e7891b22d2757330d5c149e67578f9c14349ce12e1584886c863e217488fc78490e4675baadff82e21596f7793d06ebe1c

  • SSDEEP

    1536:hUOVelE22KJq9eMk/Q/1rx8yFrE7SrNNNNNN5WN4vbRYSw1mir8CAjXoiDEuGg0n:hFeKfZkoNd86DvbRYSa9rR85DEn5k7r8

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

      154f9283693a6f0233c7286a6675b1668ce9a909ac2690cf4c590a6d9c1805fd

    • Size

      123KB

    • MD5

      caa0d5ff11f792deea9dd9c2916c6079

    • SHA1

      4a5ecd07edf7cdadcce527620860c42718f4e8ad

    • SHA256

      154f9283693a6f0233c7286a6675b1668ce9a909ac2690cf4c590a6d9c1805fd

    • SHA512

      c6a49e33899598ac04508994bfb424e7891b22d2757330d5c149e67578f9c14349ce12e1584886c863e217488fc78490e4675baadff82e21596f7793d06ebe1c

    • SSDEEP

      1536:hUOVelE22KJq9eMk/Q/1rx8yFrE7SrNNNNNN5WN4vbRYSw1mir8CAjXoiDEuGg0n:hFeKfZkoNd86DvbRYSa9rR85DEn5k7r8

    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