Overview

overview

10

Static

static

10

59456c17aa...cf.exe

windows7-x64

10

59456c17aa...cf.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    59456c17aa206853a1e5d8527f0f53bfa49125493bcb4a43aee61ca32a9aa9cf

  • Size

    224KB

  • Sample

    250306-cs95qswmy4

  • MD5

    920e967567c51a110b79763da8ef6f3d

  • SHA1

    b18744b072b98f3a6eefce6068828453e47c4a86

  • SHA256

    59456c17aa206853a1e5d8527f0f53bfa49125493bcb4a43aee61ca32a9aa9cf

  • SHA512

    af44ad3fe11d132dfe10f3cd2db82b100a61f004d5b9b2e30e52d97161b32168281f321c049db6a09be7d5cfd1800df0ef3b86f988a1a6a54b63892393faafad

  • SSDEEP

    6144:Q482kAn5grW4rQD85k/hQO+zrWnAdqjeOpKff:r5kjrQg5W/+zrWAI5KH

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

      59456c17aa206853a1e5d8527f0f53bfa49125493bcb4a43aee61ca32a9aa9cf

    • Size

      224KB

    • MD5

      920e967567c51a110b79763da8ef6f3d

    • SHA1

      b18744b072b98f3a6eefce6068828453e47c4a86

    • SHA256

      59456c17aa206853a1e5d8527f0f53bfa49125493bcb4a43aee61ca32a9aa9cf

    • SHA512

      af44ad3fe11d132dfe10f3cd2db82b100a61f004d5b9b2e30e52d97161b32168281f321c049db6a09be7d5cfd1800df0ef3b86f988a1a6a54b63892393faafad

    • SSDEEP

      6144:Q482kAn5grW4rQD85k/hQO+zrWnAdqjeOpKff:r5kjrQg5W/+zrWAI5KH

    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