Overview

overview

10

Static

static

3

89c0576d32...eN.exe

windows7-x64

10

89c0576d32...eN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    89c0576d32d9af3fb496f69e7b3b13ef8303c31071065b793003b27be267e4ceN

  • Size

    92KB

  • Sample

    241002-cwhvnasejr

  • MD5

    c7b1b302f6604d7a5b52aad8bb082fc0

  • SHA1

    c43c8e8366511afd3934a8bc2cf2884905a32fb7

  • SHA256

    89c0576d32d9af3fb496f69e7b3b13ef8303c31071065b793003b27be267e4ce

  • SHA512

    2e812f3b5410c047f1505297d2c39d4755814efa9c1ce43fa2d94a93ac74dfec5d5f84db6df184a1c4470969fe7847c90ad81b8b7997b067e4e18d2e63544667

  • SSDEEP

    1536:9UyEWzY5qfv5GOiJfrLYT+QG2GwGx+7y8xRMaQGQGO+3nKQrUoR24HsUs:iyEWzYYvQO6QCX2Gw3+UMrGxE6THsR

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

      89c0576d32d9af3fb496f69e7b3b13ef8303c31071065b793003b27be267e4ceN

    • Size

      92KB

    • MD5

      c7b1b302f6604d7a5b52aad8bb082fc0

    • SHA1

      c43c8e8366511afd3934a8bc2cf2884905a32fb7

    • SHA256

      89c0576d32d9af3fb496f69e7b3b13ef8303c31071065b793003b27be267e4ce

    • SHA512

      2e812f3b5410c047f1505297d2c39d4755814efa9c1ce43fa2d94a93ac74dfec5d5f84db6df184a1c4470969fe7847c90ad81b8b7997b067e4e18d2e63544667

    • SSDEEP

      1536:9UyEWzY5qfv5GOiJfrLYT+QG2GwGx+7y8xRMaQGQGO+3nKQrUoR24HsUs:iyEWzYYvQO6QCX2Gw3+UMrGxE6THsR

    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