Overview

overview

10

Static

static

3

fda45997d1...5f.exe

windows7-x64

10

fda45997d1...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fda45997d18af5979443d869ce7b303753bac1c74c4e3fdcfbb44fcc2ff0375f

  • Size

    512KB

  • Sample

    241208-fh1p4aynbr

  • MD5

    effbc85624244422c0f12cf0dd5dfbd8

  • SHA1

    90a291575b74f2db956d822d93eda816b95ac2bc

  • SHA256

    fda45997d18af5979443d869ce7b303753bac1c74c4e3fdcfbb44fcc2ff0375f

  • SHA512

    42ccdb22baa59ae36de1d379856a2b19e4fa8e1dfa17c910f5ac52286be0b0eed8a638e43975dd29335961ca51c9fda5904ab0b906b82156610df3c707fcbb78

  • SSDEEP

    12288:jQckPGPyGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSg9:jlkpGyXsGG1ws5ipr

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

      fda45997d18af5979443d869ce7b303753bac1c74c4e3fdcfbb44fcc2ff0375f

    • Size

      512KB

    • MD5

      effbc85624244422c0f12cf0dd5dfbd8

    • SHA1

      90a291575b74f2db956d822d93eda816b95ac2bc

    • SHA256

      fda45997d18af5979443d869ce7b303753bac1c74c4e3fdcfbb44fcc2ff0375f

    • SHA512

      42ccdb22baa59ae36de1d379856a2b19e4fa8e1dfa17c910f5ac52286be0b0eed8a638e43975dd29335961ca51c9fda5904ab0b906b82156610df3c707fcbb78

    • SSDEEP

      12288:jQckPGPyGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSg9:jlkpGyXsGG1ws5ipr

    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