Overview

overview

10

Static

static

3

7137e16718...ef.exe

windows7-x64

10

7137e16718...ef.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7137e1671860f4843e32833cf75a4b0338e727e0f88660d22df7247a05dfaeef

  • Size

    117KB

  • Sample

    241123-3qya9sspfx

  • MD5

    91088f01d5213facd447242e8db58378

  • SHA1

    7ab41d6ff26e2cf631f83785e0da718d7b6def06

  • SHA256

    7137e1671860f4843e32833cf75a4b0338e727e0f88660d22df7247a05dfaeef

  • SHA512

    f1988df2ad24a69a154887b3ec8fec66ae4e4f309ea7542c9399492e4b4da2200edcc1a9cccbb3687a704e3f2b1f059830ba978e5596268bf313dee478a6c956

  • SSDEEP

    3072:flJS5NT7YYTD7TJzrcJVEnL0hxYMFFfUrQlM:fjS5SS9cbEmxYMTfMQ

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

      7137e1671860f4843e32833cf75a4b0338e727e0f88660d22df7247a05dfaeef

    • Size

      117KB

    • MD5

      91088f01d5213facd447242e8db58378

    • SHA1

      7ab41d6ff26e2cf631f83785e0da718d7b6def06

    • SHA256

      7137e1671860f4843e32833cf75a4b0338e727e0f88660d22df7247a05dfaeef

    • SHA512

      f1988df2ad24a69a154887b3ec8fec66ae4e4f309ea7542c9399492e4b4da2200edcc1a9cccbb3687a704e3f2b1f059830ba978e5596268bf313dee478a6c956

    • SSDEEP

      3072:flJS5NT7YYTD7TJzrcJVEnL0hxYMFFfUrQlM:fjS5SS9cbEmxYMTfMQ

    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