Overview

overview

10

Static

static

3

bd709703d8...78.exe

windows7-x64

10

bd709703d8...78.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bd709703d88da8318525043a3507a0ebd7718b3dbc0a0e50106a658105bec278

  • Size

    93KB

  • Sample

    250306-mdvrlswsdv

  • MD5

    619b31bb16b4beacc007752542b36ae5

  • SHA1

    01b6f117aaa73dadbe285f524102eb119eb17615

  • SHA256

    bd709703d88da8318525043a3507a0ebd7718b3dbc0a0e50106a658105bec278

  • SHA512

    97d8fd9b1d0b90c32a68e826a79475a8694f839bd47c20ba7abf1b47d4ef5c064f40c176acf9f6f16f350d7967b20b1b7ba93c277c6a4c7bd2e67107c88b6087

  • SSDEEP

    1536:SqvK0U/Q+OQfC/qd24RaeS89yCt8lhstT5jiwg58:UOFSdj8My1gtVY58

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

      bd709703d88da8318525043a3507a0ebd7718b3dbc0a0e50106a658105bec278

    • Size

      93KB

    • MD5

      619b31bb16b4beacc007752542b36ae5

    • SHA1

      01b6f117aaa73dadbe285f524102eb119eb17615

    • SHA256

      bd709703d88da8318525043a3507a0ebd7718b3dbc0a0e50106a658105bec278

    • SHA512

      97d8fd9b1d0b90c32a68e826a79475a8694f839bd47c20ba7abf1b47d4ef5c064f40c176acf9f6f16f350d7967b20b1b7ba93c277c6a4c7bd2e67107c88b6087

    • SSDEEP

      1536:SqvK0U/Q+OQfC/qd24RaeS89yCt8lhstT5jiwg58:UOFSdj8My1gtVY58

    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