Overview

overview

10

Static

static

3

8635899334...d7.exe

windows7-x64

10

8635899334...d7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    863589933424b6d87ebde8da9b68a29aa657faa1bd4d49c2690de162a11d53d7

  • Size

    90KB

  • Sample

    241208-axb3dsxrcm

  • MD5

    6e23360ae87b01483d9ceca5eccf5cdc

  • SHA1

    1ccb9a4f0130e6ce1d9028f0d9f87c58a6a3f207

  • SHA256

    863589933424b6d87ebde8da9b68a29aa657faa1bd4d49c2690de162a11d53d7

  • SHA512

    e2fbc281b4924230deb926d2d9c9e7d8d5cca8d780cbbea2d82ba5622f73502aa45565702a727a61952886158e67119ea1ab71ea3a6f8140ab9c2e61c0845697

  • SSDEEP

    1536:piEpWAKpHPAUDaxM7uNNTxc1AMzFdzL0J6utLsu5uy3PsTIQhSD5nXIfOOQ/4BrI:pr7KpvvmM7uNdeqMzFdzCLsu5Lfyahsw

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

      863589933424b6d87ebde8da9b68a29aa657faa1bd4d49c2690de162a11d53d7

    • Size

      90KB

    • MD5

      6e23360ae87b01483d9ceca5eccf5cdc

    • SHA1

      1ccb9a4f0130e6ce1d9028f0d9f87c58a6a3f207

    • SHA256

      863589933424b6d87ebde8da9b68a29aa657faa1bd4d49c2690de162a11d53d7

    • SHA512

      e2fbc281b4924230deb926d2d9c9e7d8d5cca8d780cbbea2d82ba5622f73502aa45565702a727a61952886158e67119ea1ab71ea3a6f8140ab9c2e61c0845697

    • SSDEEP

      1536:piEpWAKpHPAUDaxM7uNNTxc1AMzFdzL0J6utLsu5uy3PsTIQhSD5nXIfOOQ/4BrI:pr7KpvvmM7uNdeqMzFdzCLsu5Lfyahsw

    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