Overview

overview

10

Static

static

3

28942b0465...62.exe

windows7-x64

10

28942b0465...62.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    28942b0465a74b9787b02a46a9ae8563e89b2d3fdfe5b43f43a4551fc5c2f262.exe

  • Size

    76KB

  • Sample

    241123-vq524svldr

  • MD5

    207dd7ffba65db7a0af7ee9fdd971316

  • SHA1

    16e212f591dcce83482ed17aa72409c2f6286121

  • SHA256

    28942b0465a74b9787b02a46a9ae8563e89b2d3fdfe5b43f43a4551fc5c2f262

  • SHA512

    3a2c0032a3e2c77f92d954838deccaf0209a2c51e5ecc63e074d4f561b1fe5819b739d947ab2199e5c193e9ab1e0dc1a1a37a0d1443d76eeefe8548e904f4ee6

  • SSDEEP

    1536:UDZtrg94WdEsw4SvYTjQzllUllllllllllllllHllllllljlllllvE/7BVcB:UDZ2ffovbllUllllllllllllllHllllT

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

      28942b0465a74b9787b02a46a9ae8563e89b2d3fdfe5b43f43a4551fc5c2f262.exe

    • Size

      76KB

    • MD5

      207dd7ffba65db7a0af7ee9fdd971316

    • SHA1

      16e212f591dcce83482ed17aa72409c2f6286121

    • SHA256

      28942b0465a74b9787b02a46a9ae8563e89b2d3fdfe5b43f43a4551fc5c2f262

    • SHA512

      3a2c0032a3e2c77f92d954838deccaf0209a2c51e5ecc63e074d4f561b1fe5819b739d947ab2199e5c193e9ab1e0dc1a1a37a0d1443d76eeefe8548e904f4ee6

    • SSDEEP

      1536:UDZtrg94WdEsw4SvYTjQzllUllllllllllllllHllllllljlllllvE/7BVcB:UDZ2ffovbllUllllllllllllllHllllT

    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