Overview

overview

10

Static

static

10

10b6d05c87...a3.exe

windows7-x64

10

10b6d05c87...a3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    10b6d05c87016a89e120884a9082830a94c4cc743a1d5f55820dee14b033a7a3

  • Size

    224KB

  • Sample

    250306-zgxrlaxsaz

  • MD5

    b65d246fc820cb8fb11d29f5b215683d

  • SHA1

    82d3e09a3c51c0e609176e558d992534448ce323

  • SHA256

    10b6d05c87016a89e120884a9082830a94c4cc743a1d5f55820dee14b033a7a3

  • SHA512

    45c000c0ccaee7c19835ea23ad0f96a0b4fd3422dab06becc9731f03316e8cef411b0238f8c63621e850ba9babdb76c61cbed301da46de9a7c2e77d77dd6ad2e

  • SSDEEP

    6144:+iEpcoucXiZ94rQD85k/hQO+zrWnAdqjeOpKff:hQbup8rQg5W/+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

      10b6d05c87016a89e120884a9082830a94c4cc743a1d5f55820dee14b033a7a3

    • Size

      224KB

    • MD5

      b65d246fc820cb8fb11d29f5b215683d

    • SHA1

      82d3e09a3c51c0e609176e558d992534448ce323

    • SHA256

      10b6d05c87016a89e120884a9082830a94c4cc743a1d5f55820dee14b033a7a3

    • SHA512

      45c000c0ccaee7c19835ea23ad0f96a0b4fd3422dab06becc9731f03316e8cef411b0238f8c63621e850ba9babdb76c61cbed301da46de9a7c2e77d77dd6ad2e

    • SSDEEP

      6144:+iEpcoucXiZ94rQD85k/hQO+zrWnAdqjeOpKff:hQbup8rQg5W/+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