Analysis

  • max time kernel
    221s
  • max time network
    288s
  • 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/p4/sslLVRTE/ssl_LVRTEsupp.msi

  • Size

    1.1MB

  • MD5

    020941f07ec3a8b4f5e2bcf26e090b3b

  • SHA1

    b07a9317affb44ee186e8e6713ba25bcbc673114

  • SHA256

    199251c8315a1723a126e91f5b1adf43c859dae837d7e2f8364896a190c18722

  • SHA512

    8080da35bae43acd9c28a8d72901fa34e88b752e4949e381a2e6ead8463714dfd9aa776459a9aee1b3c29a06a63c933851eb9339a9e2f17c6f82e55a5299e0ab

  • SSDEEP

    24576:CFot6+o/3GfYr+TQNxshTK+63S3ZgTqGgeSZUf/:CFot6EdC2PJg6Uf

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\p4\sslLVRTE\ssl_LVRTEsupp.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4124
  • 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:1140
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C80EB72C3F0EC2AC8027989F6BEBF2C4 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1444
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4428
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding E02511502295ADD1D0C31285E4C0A38B
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2160
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e587cdd.rbs

      Filesize

      15KB

      MD5

      bae905b5866972301752ceb287a895fc

      SHA1

      aff20816ad1d9b3ec3427cf0a785088bbaef15ce

      SHA256

      8cbfbe9643897213c6e886080256ab5f5c8a5d8beb5b3d01a2bd41be8cab57d7

      SHA512

      c606aeb91e831bc8d4bcc9118633fdcbd4df26d4e59cae9ed2832806ce38efd97db3dad7e4432728ce40385d8cddf7fb6360e377b203f281fa901b8adcf1d3eb

    • C:\Users\Admin\AppData\Local\Temp\MSIE08C.tmp

      Filesize

      639KB

      MD5

      c6417930af8969f9f2cb431acd76ec89

      SHA1

      d2f2dc9b44f5f79348f7f36091b26a5465ad4f2b

      SHA256

      1b89704532113150fc7a8a06b5367ee26937c346635a860e93662e1fbb5cd79b

      SHA512

      f30d7a5b51f5d866ccabf3e15a45d3b4013e28a9bdaaf2176e8b121fbd4ab41a8e67c059b2ece8db5bc7a0ce043e76bbc4e3f6400fb9cd2886e1ffcd9e65d79b

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

      Filesize

      24.6MB

      MD5

      41d99f4a8d1f4699b8b526deaae2b29b

      SHA1

      d9e703f67a735973d29764561fd49ca38298574f

      SHA256

      58769d7a6d99c38d720da5305214753d6eeac97a3e13f5ae575427289c52b22a

      SHA512

      566dd8cd32d9a74cb4f9bdbb75992918719001c1c9f34f721c3d5568fd646f888bb47b0edd0fd7b9ed09770bfaa4c3637fd3ba9091949107f7dc58a869f65860

    • \??\Volume{4fff9cb4-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{507b2e78-757e-4fb1-b94d-078053c5d850}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      390fbb70371235373517d7d90d75d825

      SHA1

      3cb9d663b412cb5c6611031e535137fc41a63cc2

      SHA256

      4ed4677db306bcf0fd110211db4353b62017829c11784bf496888815d972e802

      SHA512

      90790a6673c032e18576f3599ce550f73c749d8ef9e729e97ec250bf10bf58aa50c71479ac5f371c0234c951ccb16499e7499f8ca8d9933521aa9a764b830613