Overview

overview

10

Static

static

3

d380ff24c4...8N.exe

windows7-x64

10

d380ff24c4...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d380ff24c423fa244d4686a49df8da7f6256981e7c2f14d9ac7912e9395f2fe8N.exe

  • Size

    296KB

  • Sample

    241208-d9b5ps1kdt

  • MD5

    223967713bd99a82c2af45b2eac1b4e0

  • SHA1

    d5c8e2cb55442ab55fadcfc3d6fbaa30ea8d09e7

  • SHA256

    d380ff24c423fa244d4686a49df8da7f6256981e7c2f14d9ac7912e9395f2fe8

  • SHA512

    ea95959fe534c5ea0febad2b79e8f9dd73ef057530d3a2b998b8eb47d0db067a3eeb64cdd90fcbfc083ea0cf9a262942417880cb1da16041f785cb8a2be34e1f

  • SSDEEP

    3072:8FB+LIXbdbkUYzbwDF/O6ARA1+6NhZ6P0c9fpxg6pg:G+MLd47gVOANPKG6g

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

      d380ff24c423fa244d4686a49df8da7f6256981e7c2f14d9ac7912e9395f2fe8N.exe

    • Size

      296KB

    • MD5

      223967713bd99a82c2af45b2eac1b4e0

    • SHA1

      d5c8e2cb55442ab55fadcfc3d6fbaa30ea8d09e7

    • SHA256

      d380ff24c423fa244d4686a49df8da7f6256981e7c2f14d9ac7912e9395f2fe8

    • SHA512

      ea95959fe534c5ea0febad2b79e8f9dd73ef057530d3a2b998b8eb47d0db067a3eeb64cdd90fcbfc083ea0cf9a262942417880cb1da16041f785cb8a2be34e1f

    • SSDEEP

      3072:8FB+LIXbdbkUYzbwDF/O6ARA1+6NhZ6P0c9fpxg6pg:G+MLd47gVOANPKG6g

    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