Overview

overview

10

Static

static

3

be5f6d1a10...25.exe

windows7-x64

10

be5f6d1a10...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    be5f6d1a107a05712910ffe7b02a045701bcd133d95dc7dd1ade8a89600d2425

  • Size

    88KB

  • Sample

    250306-mgws3swqy5

  • MD5

    91eade92067595294e0e34e5083fe7fc

  • SHA1

    ad839d26cd99dd11218656c2a391b039b78ccfd9

  • SHA256

    be5f6d1a107a05712910ffe7b02a045701bcd133d95dc7dd1ade8a89600d2425

  • SHA512

    3ddfc33ea66ce6e0b550ad0bc1700de7a60b074cbe61f056f53a2938600210fd01421d612896aca42f5b0323aa9bf096f37f6c216e6466e1f23f316764114af7

  • SSDEEP

    1536:mFduFCmIUf1JsrwAHKv5OmddCLlD2oPICkjNCNfTtvA+xn:+uFCm3PxAhmd6wCggTVA+1

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

      be5f6d1a107a05712910ffe7b02a045701bcd133d95dc7dd1ade8a89600d2425

    • Size

      88KB

    • MD5

      91eade92067595294e0e34e5083fe7fc

    • SHA1

      ad839d26cd99dd11218656c2a391b039b78ccfd9

    • SHA256

      be5f6d1a107a05712910ffe7b02a045701bcd133d95dc7dd1ade8a89600d2425

    • SHA512

      3ddfc33ea66ce6e0b550ad0bc1700de7a60b074cbe61f056f53a2938600210fd01421d612896aca42f5b0323aa9bf096f37f6c216e6466e1f23f316764114af7

    • SSDEEP

      1536:mFduFCmIUf1JsrwAHKv5OmddCLlD2oPICkjNCNfTtvA+xn:+uFCm3PxAhmd6wCggTVA+1

    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