General

  • Target

    7e6d93576d448181ad5ab709a561913bf9af7e6a21ece0ada75f962e54aa4481N

  • Size

    276KB

  • Sample

    241004-lzgw7sxfkn

  • MD5

    f0785110ff0c66fc15c58c008e68a4a0

  • SHA1

    bb791cb63130743fe369906feb3094bd388e5fd3

  • SHA256

    7e6d93576d448181ad5ab709a561913bf9af7e6a21ece0ada75f962e54aa4481

  • SHA512

    4520526f806cc4fa3fbf3a486ccd3655735f872899948be6d5e8722d72c556e9a8b614032ce6081c06595671aad71b1c6dfe506766dd0bd036a85365c15f4d3d

  • SSDEEP

    6144:3Xi2mPTqNxwodWZHEFJ7aWN1rtMsQBOSGaF+:GTwD2HEGWN1RMs1S7

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

      7e6d93576d448181ad5ab709a561913bf9af7e6a21ece0ada75f962e54aa4481N

    • Size

      276KB

    • MD5

      f0785110ff0c66fc15c58c008e68a4a0

    • SHA1

      bb791cb63130743fe369906feb3094bd388e5fd3

    • SHA256

      7e6d93576d448181ad5ab709a561913bf9af7e6a21ece0ada75f962e54aa4481

    • SHA512

      4520526f806cc4fa3fbf3a486ccd3655735f872899948be6d5e8722d72c556e9a8b614032ce6081c06595671aad71b1c6dfe506766dd0bd036a85365c15f4d3d

    • SSDEEP

      6144:3Xi2mPTqNxwodWZHEFJ7aWN1rtMsQBOSGaF+:GTwD2HEGWN1RMs1S7

    • 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