General

  • Target

    b5db48c39354a3da4fb910806a4fe8f86c7f6368dbf60acd3e3bf9573d3ed98c

  • Size

    96KB

  • Sample

    241107-d2alxaxjdl

  • MD5

    c5e2a024584c7ffe0f29b65d6fcbe243

  • SHA1

    adc44d981f13ad3d20d54fab3dbaf9f603388f71

  • SHA256

    b5db48c39354a3da4fb910806a4fe8f86c7f6368dbf60acd3e3bf9573d3ed98c

  • SHA512

    874c82238e8f6e5423d785858bce2136f686d3db7dc20384d53f4a2d68250270017a6c28ce6a5650fd2ce8cfc03e2628d8b8bc6aa178536eec6bf212b94d3f7e

  • SSDEEP

    1536:thNF3d36ye3uGoGwneUgr85v/WBpJ1OVcGaMM2uIGU0lyjhlSShClhrUQVoMdUT/:tt3Ze3uGoreUl5nQPQzaM5sU0sRYlhry

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

      b5db48c39354a3da4fb910806a4fe8f86c7f6368dbf60acd3e3bf9573d3ed98c

    • Size

      96KB

    • MD5

      c5e2a024584c7ffe0f29b65d6fcbe243

    • SHA1

      adc44d981f13ad3d20d54fab3dbaf9f603388f71

    • SHA256

      b5db48c39354a3da4fb910806a4fe8f86c7f6368dbf60acd3e3bf9573d3ed98c

    • SHA512

      874c82238e8f6e5423d785858bce2136f686d3db7dc20384d53f4a2d68250270017a6c28ce6a5650fd2ce8cfc03e2628d8b8bc6aa178536eec6bf212b94d3f7e

    • SSDEEP

      1536:thNF3d36ye3uGoGwneUgr85v/WBpJ1OVcGaMM2uIGU0lyjhlSShClhrUQVoMdUT/:tt3Ze3uGoreUl5nQPQzaM5sU0sRYlhry

    • 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