Overview

overview

10

Static

static

3

6386e18492...fN.exe

windows7-x64

10

6386e18492...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6386e18492d41d358219ebaa84962136e56756f97206ea3a4b799c443b1d338fN.exe

  • Size

    74KB

  • Sample

    241225-sdznfswmcr

  • MD5

    a8cdb06c75369503f633082878e11e00

  • SHA1

    4c037e5c00fb7929980b5776fb863838ef76f0b7

  • SHA256

    6386e18492d41d358219ebaa84962136e56756f97206ea3a4b799c443b1d338f

  • SHA512

    d905df2ea846145a3439643227335bc48b719fec23264f4b7fc4dea3f04024373c8c386bb836330ea6dd90760b64e02584bc677db9302353edd82b3bbc5aeac5

  • SSDEEP

    1536:Lajw49cyg9MagTBAgb2h4hYp3gZ+3oBPrDrs0qkezmX:LiCygZlQYtB3C3s0qbzW

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

      6386e18492d41d358219ebaa84962136e56756f97206ea3a4b799c443b1d338fN.exe

    • Size

      74KB

    • MD5

      a8cdb06c75369503f633082878e11e00

    • SHA1

      4c037e5c00fb7929980b5776fb863838ef76f0b7

    • SHA256

      6386e18492d41d358219ebaa84962136e56756f97206ea3a4b799c443b1d338f

    • SHA512

      d905df2ea846145a3439643227335bc48b719fec23264f4b7fc4dea3f04024373c8c386bb836330ea6dd90760b64e02584bc677db9302353edd82b3bbc5aeac5

    • SSDEEP

      1536:Lajw49cyg9MagTBAgb2h4hYp3gZ+3oBPrDrs0qkezmX:LiCygZlQYtB3C3s0qbzW

    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