Resubmissions

03/09/2023, 09:18

230903-k9y3ssgg7x 10

02/09/2023, 09:56

230902-lydhdsca95 7

General

  • Target

    MassTube Plus 1700502 Portable.exe

  • Size

    3.1MB

  • Sample

    230903-k9y3ssgg7x

  • MD5

    90591e9f284040700b9cca160df5cb64

  • SHA1

    779ca44c760089b597ae1abf2000bd89a0a53b17

  • SHA256

    7afafcbfe0b9ec3f6f32a0657aef1318bef5db8e698da4d81db74d0233792af7

  • SHA512

    282636bb134c465074617fa67c7bcd1cf49c204b46d3d1809e5042f98a54ae6d1d9ff30dfb2945cd2aa16df289fca62344eec2d99f078a0413277beb204d2bcc

  • SSDEEP

    98304:ykLmoYWh8JAV/VH97F3tlQ+gt29s4C1eH9D:dDQJAZVdVQ+gt5o9D

Malware Config

Targets

    • Target

      MassTube Plus 1700502 Portable.exe

    • Size

      3.1MB

    • MD5

      90591e9f284040700b9cca160df5cb64

    • SHA1

      779ca44c760089b597ae1abf2000bd89a0a53b17

    • SHA256

      7afafcbfe0b9ec3f6f32a0657aef1318bef5db8e698da4d81db74d0233792af7

    • SHA512

      282636bb134c465074617fa67c7bcd1cf49c204b46d3d1809e5042f98a54ae6d1d9ff30dfb2945cd2aa16df289fca62344eec2d99f078a0413277beb204d2bcc

    • SSDEEP

      98304:ykLmoYWh8JAV/VH97F3tlQ+gt29s4C1eH9D:dDQJAZVdVQ+gt5o9D

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks installed software on the system

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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks