Resubmissions

23/03/2025, 19:10

250323-xvmsfa11gt 10

23/03/2025, 18:49

250323-xglyzsvn17 8

23/03/2025, 18:23

250323-w1gb6str12 8

23/03/2025, 18:13

250323-wtvk8azwcy 8

23/03/2025, 18:01

250323-wlzvzatlz3 10

23/03/2025, 17:38

250323-v722saywcy 10

23/03/2025, 17:35

250323-v53kjayve1 10

23/03/2025, 17:27

250323-v1pswasnw2 10

23/03/2025, 15:05

250323-sf8n5sylt7 8

23/03/2025, 14:52

250323-r8x8faxrx9 8

General

  • Target

    EICAR.txt

  • Size

    68B

  • Sample

    250323-r8x8faxrx9

  • MD5

    44d88612fea8a8f36de82e1278abb02f

  • SHA1

    3395856ce81f2b7382dee72602f798b642f14140

  • SHA256

    275a021bbfb6489e54d471899f7db9d1663fc695ec2fe2a2c4538aabf651fd0f

  • SHA512

    cc805d5fab1fd71a4ab352a9c533e65fb2d5b885518f4e565e68847223b8e6b85cb48f3afad842726d99239c9e36505c64b0dc9a061d9e507d833277ada336ab

Malware Config

Targets

    • Target

      EICAR.txt

    • Size

      68B

    • MD5

      44d88612fea8a8f36de82e1278abb02f

    • SHA1

      3395856ce81f2b7382dee72602f798b642f14140

    • SHA256

      275a021bbfb6489e54d471899f7db9d1663fc695ec2fe2a2c4538aabf651fd0f

    • SHA512

      cc805d5fab1fd71a4ab352a9c533e65fb2d5b885518f4e565e68847223b8e6b85cb48f3afad842726d99239c9e36505c64b0dc9a061d9e507d833277ada336ab

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Enterprise v15

Tasks