Analysis

  • max time kernel
    228s
  • max time network
    215s
  • 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/p28/LV2019rtdnet.msi

  • Size

    1.1MB

  • MD5

    c75d3967f86b71db291ab5f1833eb9af

  • SHA1

    dbe39f4131036d0739c32371a586a001ee0fca3b

  • SHA256

    67c974cb16536bdc8cae9648f67e6c4d714d30bd9dc1eb13917986c17f75a3bc

  • SHA512

    11f752cadcb333c46df639fd29e480d3e4526de64650832c6183411302ba6ec1a78baae2d6ed01850924b3be3be6a1f95c24ff99218a969e0228857176fba860

  • SSDEEP

    24576:2FXtxH+o/3G1u+TQNxshTK+63S3ZgTqGgeSZUf/:2FXthGvC2PJg6Uf

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 2 IoCs
  • Drops file in Windows directory 22 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 27 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\p28\LV2019rtdnet.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1548
  • 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:1876
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DE3B0920E18C8AECA979F3D60FA1087B C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2128
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2820
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding C08662B0889258494026C6C906EF02C1
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1196
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e584d32.rbs

      Filesize

      10KB

      MD5

      c1b2dc7c19248c39aab67c99e4f89251

      SHA1

      f099c31b8907670d094aa59ede2f9943e2108973

      SHA256

      1f692df1d5b4922bb0b0ef25ff816d47a4e6d4c08f25992e4e68d08efa9759e4

      SHA512

      03edbfaa40745933912f5b9077478f99ca921a99e81eb370bcc9a0f8e2cd23593289c9cf26acb06a6bb4c91bcbc3183b49ed14ff0740d095da4f52c9bcfc40ef

    • C:\Users\Admin\AppData\Local\Temp\MSI93B4.tmp

      Filesize

      639KB

      MD5

      c6417930af8969f9f2cb431acd76ec89

      SHA1

      d2f2dc9b44f5f79348f7f36091b26a5465ad4f2b

      SHA256

      1b89704532113150fc7a8a06b5367ee26937c346635a860e93662e1fbb5cd79b

      SHA512

      f30d7a5b51f5d866ccabf3e15a45d3b4013e28a9bdaaf2176e8b121fbd4ab41a8e67c059b2ece8db5bc7a0ce043e76bbc4e3f6400fb9cd2886e1ffcd9e65d79b

    • C:\Windows\assembly\tmp\T758XB9N\NationalInstruments.LabVIEW.Interop.dll

      Filesize

      101KB

      MD5

      b0942e6605b68d493291e71cd2da2097

      SHA1

      c127137aebfc29eecacab7f7bd418017be625ae6

      SHA256

      6e7dcc3e720c904ed258501903fb7c883d468f6f269db926437b0e51e683e89f

      SHA512

      889d33424aa767e7c049151211a1bb65eacf8bef7ce34c9be3f5a423222f3c994f4886cee823518e5df2d670d9309cb8836bf00766c49b4b51935b70cef9fa26

    • C:\Windows\assembly\tmp\TIP1W4GP\NationalInstruments.LabVIEW.RefnumTypes.dll

      Filesize

      45KB

      MD5

      3b2b9aeec1db4f5c484737965e3ee126

      SHA1

      a1d5ae28d01abea4e19074a9bcf332a5920884a9

      SHA256

      6e83ac92e166ec70c0a87e0e0a873a6b5f72720ce95de1df08b50b1213041c51

      SHA512

      f2588a46d26fa40202c61b1e152d6370afcd09f8a33258957c7d00709b485b86a0d1ce6456c76e5b87b3391f0513b8639124411f16068cd4d7a47b6dac1976fa

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

      Filesize

      24.6MB

      MD5

      e439c1d40450e1d7505d7858f029bcca

      SHA1

      0c4689f0e29a146161c6ae45eab7b1e44ccf097c

      SHA256

      ba33443751e229f59b11d71ec82d778f29ed81616d05b9ebccfdeeb82c35ef63

      SHA512

      315de12e4af8909a25b0138e78d212636afe2c1d09db8b9f5b4225581ddb591176c769234c874e8e9f994933314261d5a880fc50d03ecce7249fca882e676f8d

    • \??\Volume{f82ec716-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{2a56ebeb-58bf-4d83-9ab6-34842cfb0db4}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      8e03ed6f505c8bd49991dee0e67bf248

      SHA1

      c2e3365c62d4dc5d0e8fafe9a4c650d42336e119

      SHA256

      77cac1c864bfeaa59ef57305256fab6a17fed3241ecfa98e38b702af68917f50

      SHA512

      f004fc1de2a05506460eb89ca7247529289eff41e738d8dd2cb4cfc8a365244b45756bb3a26e164e98bda0b5833828f5c53e5bb516f4e342cbfddcdc89be2d7d

    • memory/1876-52-0x0000021AF1DB0000-0x0000021AF1DCC000-memory.dmp

      Filesize

      112KB

    • memory/1876-56-0x0000021AF1DD0000-0x0000021AF1DDE000-memory.dmp

      Filesize

      56KB