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Overview

overview

10

Static

static

10

26aaa8bfb1...6e.exe

windows7-x64

10

26aaa8bfb1...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    26aaa8bfb1552b4a6cb61f4d11c534c416047508f9384693fd8da30d73067e6e

  • Size

    224KB

  • Sample

    250204-zl9xqa1qe1

  • MD5

    af7e0cef24da2bc4e2391177babb24dc

  • SHA1

    1e4b64ebef9262ef5baf14e8a7e0c78c5cbe2194

  • SHA256

    26aaa8bfb1552b4a6cb61f4d11c534c416047508f9384693fd8da30d73067e6e

  • SHA512

    8dd2fa2634d081c8f4366c7df24add975160ea204bc964b0d4addd296be264696bd6ffe3d0398dabd6442628447785bedb8ef7121905ecead8b2b46d50a11d88

  • SSDEEP

    6144:avchChlCt4rQD85k/hQO+zrWnAdqjeOpKff:a0hilhrQg5W/+zrWAI5KH

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

      26aaa8bfb1552b4a6cb61f4d11c534c416047508f9384693fd8da30d73067e6e

    • Size

      224KB

    • MD5

      af7e0cef24da2bc4e2391177babb24dc

    • SHA1

      1e4b64ebef9262ef5baf14e8a7e0c78c5cbe2194

    • SHA256

      26aaa8bfb1552b4a6cb61f4d11c534c416047508f9384693fd8da30d73067e6e

    • SHA512

      8dd2fa2634d081c8f4366c7df24add975160ea204bc964b0d4addd296be264696bd6ffe3d0398dabd6442628447785bedb8ef7121905ecead8b2b46d50a11d88

    • SSDEEP

      6144:avchChlCt4rQD85k/hQO+zrWnAdqjeOpKff:a0hilhrQg5W/+zrWAI5KH

    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