Overview

overview

10

Static

static

3

7e738b7823...dN.exe

windows7-x64

10

7e738b7823...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7e738b78239f726d453cbb6f96db00d565e461f26ea3012fd2145082191b441dN.exe

  • Size

    844KB

  • Sample

    241119-s3vqssydjq

  • MD5

    c2ec26bdf18d89a8661c28c84b4824d0

  • SHA1

    6f71104acb8dc7525964387360ed2517f6ebfce1

  • SHA256

    7e738b78239f726d453cbb6f96db00d565e461f26ea3012fd2145082191b441d

  • SHA512

    7f1a4758c4483c4f00f725555d2b81550cabab8cb6eec6d25315f05ae0354e455b6551f7aa5816a78de098e000a61e52bbb9af6e725588c39941f08626a1a871

  • SSDEEP

    24576:V8PH5W3Tnbc53cp6p5vihMpQnqrdX72LbY:V8PH5W3TbGBihw+cdX

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

      7e738b78239f726d453cbb6f96db00d565e461f26ea3012fd2145082191b441dN.exe

    • Size

      844KB

    • MD5

      c2ec26bdf18d89a8661c28c84b4824d0

    • SHA1

      6f71104acb8dc7525964387360ed2517f6ebfce1

    • SHA256

      7e738b78239f726d453cbb6f96db00d565e461f26ea3012fd2145082191b441d

    • SHA512

      7f1a4758c4483c4f00f725555d2b81550cabab8cb6eec6d25315f05ae0354e455b6551f7aa5816a78de098e000a61e52bbb9af6e725588c39941f08626a1a871

    • SSDEEP

      24576:V8PH5W3Tnbc53cp6p5vihMpQnqrdX72LbY:V8PH5W3TbGBihw+cdX

    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