Overview

overview

10

Static

static

3

2f37a448bd...cN.exe

windows7-x64

10

2f37a448bd...cN.exe

windows10-2004-x64

10

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General

  • Target

    2f37a448bda3cc0f3080e5ce0aa8973c7e62769dbf850df426d89fddb7f28f7cN

  • Size

    89KB

  • Sample

    241012-ldp1payamn

  • MD5

    447d9363e9a54377583a4548609c4b70

  • SHA1

    17aeb8b9dc6c272bed1f7ecef6fd7e1516442b99

  • SHA256

    2f37a448bda3cc0f3080e5ce0aa8973c7e62769dbf850df426d89fddb7f28f7c

  • SHA512

    d0e2d23574ded8ee63ccd339cf1c00b264a89a92d2c07d879d6963a58a2298a26bc27acf3803c941402239d9cefdbb2f38a632995e3218ca859149855c122290

  • SSDEEP

    1536:Q1F3Oq+7cIvvtVj8AZ2rRc+Sw83gPxAPPv922cSUtI0lIe4ErvbafDK2QyRQ6UR+:QuBiOBMEfDK2QyeRjb5ZXUf2iuOj22lN

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

      2f37a448bda3cc0f3080e5ce0aa8973c7e62769dbf850df426d89fddb7f28f7cN

    • Size

      89KB

    • MD5

      447d9363e9a54377583a4548609c4b70

    • SHA1

      17aeb8b9dc6c272bed1f7ecef6fd7e1516442b99

    • SHA256

      2f37a448bda3cc0f3080e5ce0aa8973c7e62769dbf850df426d89fddb7f28f7c

    • SHA512

      d0e2d23574ded8ee63ccd339cf1c00b264a89a92d2c07d879d6963a58a2298a26bc27acf3803c941402239d9cefdbb2f38a632995e3218ca859149855c122290

    • SSDEEP

      1536:Q1F3Oq+7cIvvtVj8AZ2rRc+Sw83gPxAPPv922cSUtI0lIe4ErvbafDK2QyRQ6UR+:QuBiOBMEfDK2QyeRjb5ZXUf2iuOj22lN

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks