Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/04/2026, 22:45

General

  • Target
    Setup.exe
  • Size 36.7MB
  • Sample260429-2prxesg17z
  • SHA256 fab5f7b81e5afd283ee929f648841576fbb250bac4a778d2011a022e973d53d3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Badlisted process makes network request 4 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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 21 IoCs
  • Drops file in Windows directory 18 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\SysWOW64\MSIEXEC.EXE
      MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\KORG Legacy Collection - WAVESTATION.msi" TRANSFORMS="C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\1033.MST" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp"
      2⤵
      • Badlisted process makes network request
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5708
      • C:\Users\Admin\AppData\Local\Temp\MSI4E75.tmp
        "C:\Users\Admin\AppData\Local\Temp\MSI4E75.tmp" SSJU2MP7C7GYIG6PLPBB7BK4822FC6MD2LWYFCFT4Z3P9XTDTK#
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4116
  • 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5824
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding CE0970FAA2FC6CC9F5F8CED623FC65C2 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3676
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:5280
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:6092

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5948e8.rbs

          • Path C:\Config.Msi\e5948e8.rbs
          • Size 15KB
          • SHA256 096c5b0fe1005e4cc09723c6e748c28f881892417dcda5aaf98fa3e434b76987
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WAVESTATION.exe

          • Path C:\Program Files (x86)\KORG\KORG Legacy\WAVESTATION.exe
          • Size 469KB
          • SHA256 d4436cd523fc4be4240673c81ec1c3f051db097198ea804eca3ce279c1ecb891
          • MD5 SHA1 SHA512 SSDEEP TLSH

          60E31627FDA0A46932B0E5948949F2A5

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\60E31627FDA0A46932B0E5948949F2A5
          • Size 1KB
          • SHA256 64e94ea72dffb576571358d070cfe7ff5cbd6edb11d86492f818ca73bbaffd5d
          • MD5 SHA1 SHA512 TLSH

          62B5AF9BE9ADC1085C3C56EC07A82BF6

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\62B5AF9BE9ADC1085C3C56EC07A82BF6
          • Size 26KB
          • SHA256 0795f8f0e616d33050adb4bae2c724ba3f8007a5998826f1200d27cef3a13a6c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          7B8944BA8AD0EFDF0E01A43EF62BECD0_C4776F43E34360B285B1E0E212F424A8

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7B8944BA8AD0EFDF0E01A43EF62BECD0_C4776F43E34360B285B1E0E212F424A8
          • Size 5B
          • SHA256 bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128
          • MD5 SHA1 SHA512

          8DFDF057024880D7A081AFBF6D26B92F

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8DFDF057024880D7A081AFBF6D26B92F
          • Size 834B
          • SHA256 de6bcf84b3f5959cfdf2f8b6622a68cbbbd52d804e59751a5e52a8ac985d369d
          • MD5 SHA1 SHA512 TLSH

          60E31627FDA0A46932B0E5948949F2A5

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\60E31627FDA0A46932B0E5948949F2A5
          • Size 182B
          • SHA256 4f554cb0e35d13ea35920cd331935ca58e68ff82386ba0d44f08b2ee01cabbcc
          • MD5 SHA1 SHA512 TLSH

          62B5AF9BE9ADC1085C3C56EC07A82BF6

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\62B5AF9BE9ADC1085C3C56EC07A82BF6
          • Size 212B
          • SHA256 b153a0b7b352b7e8ac4ce4ba0789589b9497539ae98e0e9eee1b17a075a03cc9
          • MD5 SHA1 SHA512 TLSH

          7B8944BA8AD0EFDF0E01A43EF62BECD0_C4776F43E34360B285B1E0E212F424A8

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7B8944BA8AD0EFDF0E01A43EF62BECD0_C4776F43E34360B285B1E0E212F424A8
          • Size 408B
          • SHA256 4db0399072844c9c073e0aa3e3d079e2d709bd672c80e4371484c192d30db2cb
          • MD5 SHA1 SHA512 TLSH

          7D266D9E1E69FA1EEFB9699B009B34C8_0A9BFDD75B598C2110CBF610C078E6E6

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7D266D9E1E69FA1EEFB9699B009B34C8_0A9BFDD75B598C2110CBF610C078E6E6
          • Size 404B
          • SHA256 29d2d9658bcd596923ffbf854d02aae8db3c1b679962f2d8ef5ba721a129aa6f
          • MD5 SHA1 SHA512 TLSH

          8DFDF057024880D7A081AFBF6D26B92F

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8DFDF057024880D7A081AFBF6D26B92F
          • Size 188B
          • SHA256 ec23b0f43d6ccf6279e4e66136ac4ccded558367f1a5924a3e1a4dd6a13f05a5
          • MD5 SHA1 SHA512 TLSH

          D47DBD2F9E3365FBBE008D71FB06716F_D33192D58AA9CA2B9097E848E9FE86DE

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D47DBD2F9E3365FBBE008D71FB06716F_D33192D58AA9CA2B9097E848E9FE86DE
          • Size 408B
          • SHA256 f19b702d20534c7bcc1650e84fd4d4bccf548270a56d501ff1027018cfcd0c84
          • MD5 SHA1 SHA512 TLSH

          MSI4E75.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI4E75.tmp
          • Size 61KB
          • SHA256 e9309d28bd74a9f73a5c1ba8bbae66238ca555a6fb0556b9ddb27806ccc8e6b4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI997C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI997C.tmp
          • Size 96KB
          • SHA256 18ffc2996e1a0f89a4018da7c9f3287b40b2c19ba9ec9b0265d2d27ac294d7a8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          0x0409.ini

          • Path C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\0x0409.ini
          • Size 6KB
          • SHA256 2a5eb805543b141d77ce7192c5f7e4e10ffb56de0a5a66905c79298dfc5ffbd5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          1033.MST

          • Path C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\1033.MST
          • Size 29KB
          • SHA256 c7fe1c9c79ae7d66849f5475cbd2223c33f36454ea230b369152e0da42142e1b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          KORG Legacy Collection - WAVESTATION.msi

          • Path C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\KORG Legacy Collection - WAVESTATION.msi
          • Size 32.8MB
          • SHA256 478a6b7f137f8b99c2fdcc38237fe4a625d3f3e479ea4cadcbf5d635ccb10762
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Setup.INI

          • Path C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\Setup.INI
          • Size 2KB
          • SHA256 6b71557af4977b65cb6415a2d816a4956134cd80aa1b2e4ce8eb64267c436969
          • MD5 SHA1 SHA512 TLSH

          _ISMSIDEL.INI

          • Path C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\_ISMSIDEL.INI
          • Size 545B
          • SHA256 9fb09c48b4db08d5a659d149dc4b201bf0b1ea30097a522ecfede75e44e74f23
          • MD5 SHA1 SHA512 TLSH

          _ISMSIDEL.INI

          • Path C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\_ISMSIDEL.INI
          • Size 105B
          • SHA256 b96d9674d8885b0621c0de0e955a7af74bd029e2bc88a90981befebc0ea064bb
          • MD5 SHA1 SHA512 TLSH

          _ISMSIDEL.INI

          • Path C:\Users\Admin\AppData\Local\Temp\{76ADA73E-750F-4DFE-B744-732D4DF1068A}\_ISMSIDEL.INI
          • Size 11B
          • SHA256 17ad78845c9c6a8e97a5bd14be56700a51ee85867c979ed6cf538e1fed82cf7c
          • MD5 SHA1 SHA512

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.6MB
          • SHA256 f9beddc79e733c14857f2637935266c10510eb69087c51a59b0b602b9434f202
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {3fe2e558-ef2f-48d7-8fd1-9176e16442ae}_OnDiskSnapshotProp

          • Path \??\Volume{8f991d9f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3fe2e558-ef2f-48d7-8fd1-9176e16442ae}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 7bb86ea6846cb868d73746118ea8981ce0c2677b3cbaecf096a50723a65237b6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3676-141-0x0000000000F70000-0x000000000111C000-memory.dmp

          memory/3676-223-0x0000000000F70000-0x000000000111C000-memory.dmp

          memory/5708-225-0x00000000031F0000-0x00000000032BB000-memory.dmp

          memory/5708-224-0x0000000000F00000-0x00000000010AC000-memory.dmp

          memory/5708-140-0x0000000000F00000-0x00000000010AC000-memory.dmp

          memory/5824-221-0x000001DF820D0000-0x000001DF820DC000-memory.dmp