Overview

overview

10

Static

static

3

0af1a21786...bN.exe

windows7-x64

10

0af1a21786...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0af1a217865660d0c7b0a2e503cde4347ec4909ba61b1fe7687afeb9b8ab13abN.exe

  • Size

    324KB

  • Sample

    241123-1bcpxaxmf1

  • MD5

    d3562a9b138d2dfbb1e2805f4c805d70

  • SHA1

    aea6a422c8a6dc231475900cad6a7a50291aaeff

  • SHA256

    0af1a217865660d0c7b0a2e503cde4347ec4909ba61b1fe7687afeb9b8ab13ab

  • SHA512

    4b68f609b8688f945cda9c36a77ecfd60bd6944bb0678c66623ddf139e3fc1e0ff26c428a31bda3b16cc13ca166f38710d296180c213d2ceeaa6a95e72d101a8

  • SSDEEP

    6144:T/KzNYObzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:6/p5IFy5BcVPINRFYpfZvTmAWqeMf3ul

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

      0af1a217865660d0c7b0a2e503cde4347ec4909ba61b1fe7687afeb9b8ab13abN.exe

    • Size

      324KB

    • MD5

      d3562a9b138d2dfbb1e2805f4c805d70

    • SHA1

      aea6a422c8a6dc231475900cad6a7a50291aaeff

    • SHA256

      0af1a217865660d0c7b0a2e503cde4347ec4909ba61b1fe7687afeb9b8ab13ab

    • SHA512

      4b68f609b8688f945cda9c36a77ecfd60bd6944bb0678c66623ddf139e3fc1e0ff26c428a31bda3b16cc13ca166f38710d296180c213d2ceeaa6a95e72d101a8

    • SSDEEP

      6144:T/KzNYObzd5IF6rfBBcVPINRFYpfZvT6zAWq6JMf3us8ws:6/p5IFy5BcVPINRFYpfZvTmAWqeMf3ul

    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