General

  • Target

    34d55312e70ff08caa285232a215af46b661dcfbe0bb0e5cc6251384c944924eN

  • Size

    144KB

  • Sample

    241107-j4bvms1nhq

  • MD5

    cd1513b8adbc7f682d1f1628ca1085f0

  • SHA1

    7c33e5acd16b351eb2cef6e59666da75dab7beea

  • SHA256

    34d55312e70ff08caa285232a215af46b661dcfbe0bb0e5cc6251384c944924e

  • SHA512

    6cfa890e1766d05c903be482184f37f35a5dbabba357c297a88dc4fa22e8af4c19ab85cec7912182d2da229a920acb2b4acb64d303eb817a4e2cad6a29499143

  • SSDEEP

    3072:iTvmheePJj6xG0ZYzdH13+EE+RaZ6r+GDZnBcV8:iyhJ02zd5IF6rfBBcV8

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

      34d55312e70ff08caa285232a215af46b661dcfbe0bb0e5cc6251384c944924eN

    • Size

      144KB

    • MD5

      cd1513b8adbc7f682d1f1628ca1085f0

    • SHA1

      7c33e5acd16b351eb2cef6e59666da75dab7beea

    • SHA256

      34d55312e70ff08caa285232a215af46b661dcfbe0bb0e5cc6251384c944924e

    • SHA512

      6cfa890e1766d05c903be482184f37f35a5dbabba357c297a88dc4fa22e8af4c19ab85cec7912182d2da229a920acb2b4acb64d303eb817a4e2cad6a29499143

    • SSDEEP

      3072:iTvmheePJj6xG0ZYzdH13+EE+RaZ6r+GDZnBcV8:iyhJ02zd5IF6rfBBcV8

    • 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