Analysis

  • max time kernel
    235s
  • max time network
    213s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/03/2025, 13:52

General

  • Target

    SuperViewer Installer/Volume/bin/p15/niauth.msi

  • Size

    1.1MB

  • MD5

    303a2220c01a1cf108a1111770ae4a93

  • SHA1

    6f3550e87be0d90b67f9e6e8aff12cd4ee2e7f7c

  • SHA256

    6f51f1ba08404a55d034194739c91a82392a51283740529b22051fd16c7146de

  • SHA512

    242fc98cfeddd30e12faf9ad45130f48f74d81ca55d5c90277e4fb0771e9dcf9612a289e3286c3cc97ac2cbdf55edd65e376ae51f35819988ea7c578616c9437

  • SSDEEP

    24576:WFZtHo/3Gfm+k+TQNxshTK+63S3ZgTqGgeSZUf/:WFZtVzC2PJg6Uf

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 7 IoCs
  • Drops file in Windows directory 19 IoCs
  • Loads dropped DLL 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\SuperViewer Installer\Volume\bin\p15\niauth.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5776
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 822EDF332C380166259A964DFC3E210A C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4296
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5268
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding BE96A3BE7C34A193F4D1F75C9301DF11
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5104
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e58848e.rbs

      Filesize

      15KB

      MD5

      5f3728a732c80325486fb779875d304a

      SHA1

      085e1a81a90da29777df31c8780798920e8ab1a2

      SHA256

      cf93e631b8d99a8f830b7068e13cf5d0e6bae23a118f6e00c4c6b652dc307400

      SHA512

      bcfa03060311a6f899b72a570686c41b1b600c6f26da5542b83a561be801ca787b30ea6f39f47556fa06f9fd47992596f2f3c94baaa34058be48863e3ac72ebb

    • C:\Users\Admin\AppData\Local\Temp\MSID542.tmp

      Filesize

      639KB

      MD5

      c6417930af8969f9f2cb431acd76ec89

      SHA1

      d2f2dc9b44f5f79348f7f36091b26a5465ad4f2b

      SHA256

      1b89704532113150fc7a8a06b5367ee26937c346635a860e93662e1fbb5cd79b

      SHA512

      f30d7a5b51f5d866ccabf3e15a45d3b4013e28a9bdaaf2176e8b121fbd4ab41a8e67c059b2ece8db5bc7a0ce043e76bbc4e3f6400fb9cd2886e1ffcd9e65d79b

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      24.6MB

      MD5

      60e3c47deaaff75db772693cf3af837b

      SHA1

      c1dcdea9b1d06d4e43e2052dfc7a2f7435d39e42

      SHA256

      e2dc877652ab84a1838d77072f40495422e6821f4b5148fecb9743b062eab85d

      SHA512

      33f103b647a8812d02cb01154dfe03fa3f842a66a6e7c91c6ad7fd7ddc7ccb1f87e7b2469280142b3ab94e3ce302c507dc318ec155a7a20c8d358cb863978a4d

    • \??\Volume{ffaacb5d-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{f7000674-40cc-43dd-9c38-1c404ccad95f}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      127367b47b1d53538a39927388a13dae

      SHA1

      ec7fec91525d11b003a36d1ba1ea5312c63459f7

      SHA256

      5adaee12dc8dba2c4502680ac7aca6f990a4859cdb76a797dd4ddeffbdf756c2

      SHA512

      dbf9da10e556a575ca3d0d431a11ec55aaf1fcb67678039ec58c535bfd52fc645abfe5087ee25d20da8332e33a3eabcfe6c03c852743f2e42ea5097ed89c0a91