General

  • Target

    bb30da9b4f1655b88a27ad97bfa57879b2c43ca6332f98d4bf35ead2288a5104N

  • Size

    364KB

  • Sample

    241109-r41srswflc

  • MD5

    a1f625b77a5aa704317f469e11480f50

  • SHA1

    862f01c8ae3e04bc10919aec175d332638fa7dbc

  • SHA256

    bb30da9b4f1655b88a27ad97bfa57879b2c43ca6332f98d4bf35ead2288a5104

  • SHA512

    159c1817a159a323738d9f58b0b84bf3940c56be3695f50b4a075ecc9a7516530bcadd0c52c76e93a33132b1721eed1cf637307136fb98142fa4ee5c70f648d5

  • SSDEEP

    6144:DqHRAOqxOBiJ6hV+tbFOLM77OLnFe3HCqxNRmJ4PavntPRRI:DqHRAuYJJtsNePmjvtPRRI

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

      bb30da9b4f1655b88a27ad97bfa57879b2c43ca6332f98d4bf35ead2288a5104N

    • Size

      364KB

    • MD5

      a1f625b77a5aa704317f469e11480f50

    • SHA1

      862f01c8ae3e04bc10919aec175d332638fa7dbc

    • SHA256

      bb30da9b4f1655b88a27ad97bfa57879b2c43ca6332f98d4bf35ead2288a5104

    • SHA512

      159c1817a159a323738d9f58b0b84bf3940c56be3695f50b4a075ecc9a7516530bcadd0c52c76e93a33132b1721eed1cf637307136fb98142fa4ee5c70f648d5

    • SSDEEP

      6144:DqHRAOqxOBiJ6hV+tbFOLM77OLnFe3HCqxNRmJ4PavntPRRI:DqHRAuYJJtsNePmjvtPRRI

    • 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