General

  • Target

    22f0ab2c57041f7aadf976c4aa5a4b55d3ab5038248b38123e591d62b506ff30N

  • Size

    384KB

  • Sample

    240927-rsk8yayhqf

  • MD5

    f8a61b0aebfc0c65d9ca0136aced4210

  • SHA1

    9e4302fe8e0086f0511305b74a31c6915d4dc0dd

  • SHA256

    22f0ab2c57041f7aadf976c4aa5a4b55d3ab5038248b38123e591d62b506ff30

  • SHA512

    6bd50b22f75bc9d0bc2bb119cf73b2d2e5f0ea62f2904c505a081a3b6e3d130d8a4786b4127d4e3c586f689dbc33b8c9c65159142d08818ed6501b02384d4424

  • SSDEEP

    6144:QxbZWxm4fBhppWOlH0/J9ywtu1DjrFqh/QO+zrWnAdqjsqwHlGrh/6:QSxXfBhpppH0/tuFjAh//+zrWAIAqW5

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

      22f0ab2c57041f7aadf976c4aa5a4b55d3ab5038248b38123e591d62b506ff30N

    • Size

      384KB

    • MD5

      f8a61b0aebfc0c65d9ca0136aced4210

    • SHA1

      9e4302fe8e0086f0511305b74a31c6915d4dc0dd

    • SHA256

      22f0ab2c57041f7aadf976c4aa5a4b55d3ab5038248b38123e591d62b506ff30

    • SHA512

      6bd50b22f75bc9d0bc2bb119cf73b2d2e5f0ea62f2904c505a081a3b6e3d130d8a4786b4127d4e3c586f689dbc33b8c9c65159142d08818ed6501b02384d4424

    • SSDEEP

      6144:QxbZWxm4fBhppWOlH0/J9ywtu1DjrFqh/QO+zrWnAdqjsqwHlGrh/6:QSxXfBhpppH0/tuFjAh//+zrWAIAqW5

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks