Overview

overview

10

Static

static

3

f2e4f5229e...8N.exe

windows7-x64

10

f2e4f5229e...8N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f2e4f5229ecd587189cd1911961a990401f5b16076b595b3f3422d0e36211b98N.exe

  • Size

    88KB

  • Sample

    241203-wh4dzssjhp

  • MD5

    d74cda5265ba52088df9467751ce50f0

  • SHA1

    ce4cb510ccf8b213537594ea20407a4e0ccd58af

  • SHA256

    f2e4f5229ecd587189cd1911961a990401f5b16076b595b3f3422d0e36211b98

  • SHA512

    1cd656ff538873328e0a3188a777c1d869d3b1028d34e1e3854122d18f5e0343f7613cede1a1fd9bddf4e6325d747a4ed97d552c8e98f1a1338f575757a5e437

  • SSDEEP

    1536:4AYOXFSQYQflbpfvXJY1Pn8+h7VXZ7suCBeHnVOnouy8L:4AYOMvaNvX4n1VXZ7sVOVOoutL

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

      f2e4f5229ecd587189cd1911961a990401f5b16076b595b3f3422d0e36211b98N.exe

    • Size

      88KB

    • MD5

      d74cda5265ba52088df9467751ce50f0

    • SHA1

      ce4cb510ccf8b213537594ea20407a4e0ccd58af

    • SHA256

      f2e4f5229ecd587189cd1911961a990401f5b16076b595b3f3422d0e36211b98

    • SHA512

      1cd656ff538873328e0a3188a777c1d869d3b1028d34e1e3854122d18f5e0343f7613cede1a1fd9bddf4e6325d747a4ed97d552c8e98f1a1338f575757a5e437

    • SSDEEP

      1536:4AYOXFSQYQflbpfvXJY1Pn8+h7VXZ7suCBeHnVOnouy8L:4AYOMvaNvX4n1VXZ7sVOVOoutL

    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