Resubmissions

22/08/2024, 14:53

240822-r9gxvavhpn3

22/08/2024, 14:49

240822-r631xasfrh5

22/08/2024, 14:35

240822-ryadmasckd9

General

  • Target
    capcut_capcutpc_invitefission_1.2.4_installer (1).exe
  • Size 2.2MB
  • Sample240822-ryadmasckd
  • SHA256 aa8ff4d4c4505f9245ae995be2fee8f6a78b1167126e613490e1c22549bdf142
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Targets

    • Target
      capcut_capcutpc_invitefission_1.2.4_installer (1).exe
    • Size 2.2MB
    • SHA256 aa8ff4d4c4505f9245ae995be2fee8f6a78b1167126e613490e1c22549bdf142
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    • Renames multiple (591) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Target
      $PLUGINSDIR/BgWorker.dll
    • Size 2KB
    • SHA256 50f735ab8f3473423e6873d628150bbc0777be7b4f6405247cddf22bb00fb6be
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/deviceregister_shared.dll
    • Size 226KB
    • SHA256 7c2a74c4be8d524a121e78e763c05c7b5cb58b524119ac8897c493e717a1d42a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/downloader_nsis_plugin.dll
    • Size 1.2MB
    • SHA256 3ef7a13886328dafba1c49ec096da122e63839ac6965bf4f3d4dcce3a35ccc6d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/shell_downloader.dll
    • Size 2.2MB
    • SHA256 0c4abb66d9a69c80cfaa0eb3c988d4dc40d989843a87e95ed3cc6e75dae31559
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks