Overview

overview

10

Static

static

3

61c5ba6394...67.exe

windows7-x64

10

61c5ba6394...67.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    61c5ba639429c8f7f65965263270f90d6318ea9e85596e528359f7148cccab67.exe

  • Size

    77KB

  • Sample

    241210-gxrleawlat

  • MD5

    95ab8755fb3ac40b2cf5cb17ae0b6298

  • SHA1

    23c6979ea1da6a94dad552e84fad186642a2fefc

  • SHA256

    61c5ba639429c8f7f65965263270f90d6318ea9e85596e528359f7148cccab67

  • SHA512

    e01c52de80bb989235a55b84d0629500fdc227edcac3a8c9778e496110e1848a8f1ecad6fae9233c26981867958924ebff4a03ff2372f2d046460e72f7bb15f5

  • SSDEEP

    1536:Mfkljv0550ih9ED0WnMnK0Jg1jdV4uaFhjYQlRbWjwm:j1v6h9Y0WnMndAZV4vZRa0m

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

      61c5ba639429c8f7f65965263270f90d6318ea9e85596e528359f7148cccab67.exe

    • Size

      77KB

    • MD5

      95ab8755fb3ac40b2cf5cb17ae0b6298

    • SHA1

      23c6979ea1da6a94dad552e84fad186642a2fefc

    • SHA256

      61c5ba639429c8f7f65965263270f90d6318ea9e85596e528359f7148cccab67

    • SHA512

      e01c52de80bb989235a55b84d0629500fdc227edcac3a8c9778e496110e1848a8f1ecad6fae9233c26981867958924ebff4a03ff2372f2d046460e72f7bb15f5

    • SSDEEP

      1536:Mfkljv0550ih9ED0WnMnK0Jg1jdV4uaFhjYQlRbWjwm:j1v6h9Y0WnMndAZV4vZRa0m

    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