Overview

overview

10

Static

static

10

85cd723031...cN.exe

windows7-x64

10

85cd723031...cN.exe

windows10-2004-x64

10

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General

  • Target

    85cd7230319a1918d35e8723742d90cbc58652ae81c2f20dc5b391f0b266fcccN

  • Size

    198KB

  • Sample

    241002-bpn8eszdrj

  • MD5

    a954bc657f2b0cc14bef6c98298ce480

  • SHA1

    f9698b3a70a1ee85a1dee1ea4de5dc39573168db

  • SHA256

    85cd7230319a1918d35e8723742d90cbc58652ae81c2f20dc5b391f0b266fccc

  • SHA512

    caacc654f4deb19a8a56c978ddc106e5095eb5fc76c8858cc500017ed6191015b6dc19b69f5f89372c043d1914abe27c26f3263d111fdfb905482dd06b9ae1c9

  • SSDEEP

    3072:2eAjRWEJHeJB8mGioQNIKZceDd+is4Sp+7H7wWkqrifbdB7dYk1Bx8DpsV6OzrCE:2eANiJi/ssisBOHhkym/89bKws

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

      85cd7230319a1918d35e8723742d90cbc58652ae81c2f20dc5b391f0b266fcccN

    • Size

      198KB

    • MD5

      a954bc657f2b0cc14bef6c98298ce480

    • SHA1

      f9698b3a70a1ee85a1dee1ea4de5dc39573168db

    • SHA256

      85cd7230319a1918d35e8723742d90cbc58652ae81c2f20dc5b391f0b266fccc

    • SHA512

      caacc654f4deb19a8a56c978ddc106e5095eb5fc76c8858cc500017ed6191015b6dc19b69f5f89372c043d1914abe27c26f3263d111fdfb905482dd06b9ae1c9

    • SSDEEP

      3072:2eAjRWEJHeJB8mGioQNIKZceDd+is4Sp+7H7wWkqrifbdB7dYk1Bx8DpsV6OzrCE:2eANiJi/ssisBOHhkym/89bKws

    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