General

  • Target

    ca91d1b985500ad191658d40f1eb120b99a1edf5b573314cbc8727b2adb8bfd7N.exe

  • Size

    208KB

  • Sample

    241112-q44nzsxkbr

  • MD5

    a4710a7ec9dc31ce0c4f28d52f9a9660

  • SHA1

    a4be1c66da2eb9dd440c7282c89cfce917014602

  • SHA256

    ca91d1b985500ad191658d40f1eb120b99a1edf5b573314cbc8727b2adb8bfd7

  • SHA512

    308c056b4d87eb119fc0f9c45196991694bdb9e5a9dbfe8a293c620784fe518d8248a4d1fb4cd09fec6d97203f75b2b4f36d3ec20a8f217ff0f6fdbde8fffac4

  • SSDEEP

    6144:XwtzrsP0GDX4EYtCwGtMtkiXOoloMr1JeSldqP7+x55KmC:Xw1QsChtMtkM71r1MSXqPix55Kx

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      ca91d1b985500ad191658d40f1eb120b99a1edf5b573314cbc8727b2adb8bfd7N.exe

    • Size

      208KB

    • MD5

      a4710a7ec9dc31ce0c4f28d52f9a9660

    • SHA1

      a4be1c66da2eb9dd440c7282c89cfce917014602

    • SHA256

      ca91d1b985500ad191658d40f1eb120b99a1edf5b573314cbc8727b2adb8bfd7

    • SHA512

      308c056b4d87eb119fc0f9c45196991694bdb9e5a9dbfe8a293c620784fe518d8248a4d1fb4cd09fec6d97203f75b2b4f36d3ec20a8f217ff0f6fdbde8fffac4

    • SSDEEP

      6144:XwtzrsP0GDX4EYtCwGtMtkiXOoloMr1JeSldqP7+x55KmC:Xw1QsChtMtkM71r1MSXqPix55Kx

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks