Overview

overview

10

Static

static

3

d1d57ce415...6f.exe

windows7-x64

10

d1d57ce415...6f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d1d57ce41541799bf5865d4d4e096c830f56d9f828cd6dc68ee1075ce839bd6f

  • Size

    74KB

  • Sample

    241208-dw4ykazmgt

  • MD5

    830c65c6fdc516a0ab43383f999db55a

  • SHA1

    c4d8c028bf179b64726a11da0cfeeaf02eb5aba8

  • SHA256

    d1d57ce41541799bf5865d4d4e096c830f56d9f828cd6dc68ee1075ce839bd6f

  • SHA512

    62359f75ca014522c07b3677cd6065c6e01c235ea98c9075f3194b09573a0ce992ec7e59e6546128e28eafce2410f41cb0a44c372c57e449b9fec22648e42485

  • SSDEEP

    1536:0jt9EUI31CcxbwKU0esuehJ+LE+yXIC/nw4k0RQkRcRes3cO57OWH:0sUudQsuehMu/w10ekW19H

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      d1d57ce41541799bf5865d4d4e096c830f56d9f828cd6dc68ee1075ce839bd6f

    • Size

      74KB

    • MD5

      830c65c6fdc516a0ab43383f999db55a

    • SHA1

      c4d8c028bf179b64726a11da0cfeeaf02eb5aba8

    • SHA256

      d1d57ce41541799bf5865d4d4e096c830f56d9f828cd6dc68ee1075ce839bd6f

    • SHA512

      62359f75ca014522c07b3677cd6065c6e01c235ea98c9075f3194b09573a0ce992ec7e59e6546128e28eafce2410f41cb0a44c372c57e449b9fec22648e42485

    • SSDEEP

      1536:0jt9EUI31CcxbwKU0esuehJ+LE+yXIC/nw4k0RQkRcRes3cO57OWH:0sUudQsuehMu/w10ekW19H

    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