Overview

overview

10

Static

static

10

3c0b9806d1...28.exe

windows7-x64

10

3c0b9806d1...28.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3c0b9806d1e6fc5a034b25cd06cc7a876802cc1a168aee27f8d004f75d577328

  • Size

    448KB

  • Sample

    241224-z8sa7axqgp

  • MD5

    d46998ccca6eb8b796f71cbe7a27ca79

  • SHA1

    32f381716fedfc255ddb0bedc7a6b9e7b4585017

  • SHA256

    3c0b9806d1e6fc5a034b25cd06cc7a876802cc1a168aee27f8d004f75d577328

  • SHA512

    d021c3a881a56a7424de6280d70dc944d4e4397a7a9875400926150a8d50e3600a0f2c50370432beece7dbde27efce1fdbd1f222f33fc69ddd3292afd6db4a08

  • SSDEEP

    6144:lrEM1QaqU3SdhR4xiLUmKyIxLDXXoq9FJZCUmKyIxL:lQfaqRdg832XXf9Do3

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

      3c0b9806d1e6fc5a034b25cd06cc7a876802cc1a168aee27f8d004f75d577328

    • Size

      448KB

    • MD5

      d46998ccca6eb8b796f71cbe7a27ca79

    • SHA1

      32f381716fedfc255ddb0bedc7a6b9e7b4585017

    • SHA256

      3c0b9806d1e6fc5a034b25cd06cc7a876802cc1a168aee27f8d004f75d577328

    • SHA512

      d021c3a881a56a7424de6280d70dc944d4e4397a7a9875400926150a8d50e3600a0f2c50370432beece7dbde27efce1fdbd1f222f33fc69ddd3292afd6db4a08

    • SSDEEP

      6144:lrEM1QaqU3SdhR4xiLUmKyIxLDXXoq9FJZCUmKyIxL:lQfaqRdg832XXf9Do3

    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