Overview
overview
7Static
static
3Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...le.dll
windows11-21h2-x64
1Rail.Route...ne.dll
windows11-21h2-x64
1Rail.Route...in.dll
windows11-21h2-x64
1Rail.Route...ib.dll
windows11-21h2-x64
1Rail.Route...rd.dll
windows11-21h2-x64
1Rail.Route...io.dll
windows11-21h2-x64
1Rail.Route...ed.dll
windows11-21h2-x64
1Rail.Route...io.dll
windows11-21h2-x64
1Rail.Route...64.dll
windows11-21h2-x64
1Rail.Route...64.dll
windows11-21h2-x64
1Rail.Route...44.exe
windows11-21h2-x64
7Rail.Route...64.exe
windows11-21h2-x64
7Rail.Route...64.exe
windows11-21h2-x64
7Rail.Route...42.exe
windows11-21h2-x64
7Rail.Route...43.exe
windows11-21h2-x64
7Rail.Route...86.exe
windows11-21h2-x64
7Rail.Route...62.exe
windows11-21h2-x64
7Rail.Route...63.exe
windows11-21h2-x64
7Rail.Route...64.exe
windows11-21h2-x64
1Rail.Route...er.dll
windows11-21h2-x64
1Analysis
-
max time kernel
136s -
max time network
162s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
22/02/2024, 17:46
Static task
static1
Behavioral task
behavioral1
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.UnityTestProtocolModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral2
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.UnityWebRequestAssetBundleModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral3
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.UnityWebRequestAudioModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral4
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.UnityWebRequestModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral5
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.UnityWebRequestTextureModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral6
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.UnityWebRequestWWWModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral7
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.VFXModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral8
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.VRModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral9
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.VehiclesModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral10
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.VideoModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral11
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.VirtualTexturingModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral12
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.WindModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral13
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.XRModule.dll
Resource
win11-20240221-en
Behavioral task
behavioral14
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/UnityEngine.dll
Resource
win11-20240221-en
Behavioral task
behavioral15
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/modio.UnityPlugin.dll
Resource
win11-20240221-en
Behavioral task
behavioral16
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/mscorlib.dll
Resource
win11-20240221-en
Behavioral task
behavioral17
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Managed/netstandard.dll
Resource
win11-20240221-en
Behavioral task
behavioral18
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Plugins/x86_64/fmodstudio.dll
Resource
win11-20240221-en
Behavioral task
behavioral19
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Plugins/x86_64/lib_burst_generated.dll
Resource
win11-20240221-en
Behavioral task
behavioral20
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Plugins/x86_64/resonanceaudio.dll
Resource
win11-20240221-en
Behavioral task
behavioral21
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Plugins/x86_64/steam_api64.dll
Resource
win11-20240221-en
Behavioral task
behavioral22
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Rail Route_Data/Plugins/x86_64/steam_api64.dll
Resource
win11-20240221-en
Behavioral task
behavioral23
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vc_redist.x644.exe
Resource
win11-20240221-en
Behavioral task
behavioral24
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vc_redist.x864.exe
Resource
win11-20240221-en
Behavioral task
behavioral25
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vcredist_x64.exe
Resource
win11-20240221-en
Behavioral task
behavioral26
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vcredist_x642.exe
Resource
win11-20240221-en
Behavioral task
behavioral27
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vcredist_x643.exe
Resource
win11-20240221-en
Behavioral task
behavioral28
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vcredist_x86.exe
Resource
win11-20240221-en
Behavioral task
behavioral29
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vcredist_x862.exe
Resource
win11-20240221-en
Behavioral task
behavioral30
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vcredist_x863.exe
Resource
win11-20240221-en
Behavioral task
behavioral31
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/UnityCrashHandler64.exe
Resource
win11-20240221-en
Behavioral task
behavioral32
Sample
Rail.Route.v1.19.3/Rail.Route.v1.19.3/UnityPlayer.dll
Resource
win11-20240221-en
General
-
Target
Rail.Route.v1.19.3/Rail.Route.v1.19.3/Redist/vcredist_x862.exe
-
Size
6.2MB
-
MD5
f5a9debf301d714c39757965cad9ba9b
-
SHA1
5765fb4e23900e528746d47ef32e205c3013e9da
-
SHA256
4ee185ca12347324f684ae383692a880f749ae1385ba53c1b12dbd9ac3150f0d
-
SHA512
63c01e8e47282e2dd3cbf7081033593b3976b378e59224817dcc20a906a518622adeaa0b405dca754f172706ce5c75a39afba692618a064216e458835ecc2689
-
SSDEEP
98304:7hEKzHx15bWUuBrNatjJh2eNUrzKRL/RaIswn7aBOC5qZxVqFb2iExMc7FvxwGv6:7RDnuBotjJh2emr8L/YIsG7MOgqHG64/
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 5112 vcredist_x862.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\{b55f7208-e02b-4828-ac78-59c73ddf5bc7} = "\"C:\\ProgramData\\Package Cache\\{b55f7208-e02b-4828-ac78-59c73ddf5bc7}\\vcredist_x86.exe\" /burn.runonce" vcredist_x862.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe -
Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Installer\Dependencies\{b55f7208-e02b-4828-ac78-59c73ddf5bc7} vcredist_x862.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\{b55f7208-e02b-4828-ac78-59c73ddf5bc7}\Version = "12.0.30501.0" vcredist_x862.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\{b55f7208-e02b-4828-ac78-59c73ddf5bc7}\DisplayName = "Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501" vcredist_x862.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Dependencies\Microsoft.VS.VC_RuntimeMinimumVSU_x86,v12 vcredist_x862.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\Microsoft.VS.VC_RuntimeAdditionalVSU_x86,v12\Dependents\{b55f7208-e02b-4828-ac78-59c73ddf5bc7} vcredist_x862.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\{b55f7208-e02b-4828-ac78-59c73ddf5bc7}\ = "{b55f7208-e02b-4828-ac78-59c73ddf5bc7}" vcredist_x862.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\{b55f7208-e02b-4828-ac78-59c73ddf5bc7}\Dependents\{b55f7208-e02b-4828-ac78-59c73ddf5bc7} vcredist_x862.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\{b55f7208-e02b-4828-ac78-59c73ddf5bc7}\Dependents vcredist_x862.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\Microsoft.VS.VC_RuntimeMinimumVSU_x86,v12\Dependents\{b55f7208-e02b-4828-ac78-59c73ddf5bc7} vcredist_x862.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Dependencies\Microsoft.VS.VC_RuntimeAdditionalVSU_x86,v12 vcredist_x862.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
description pid Process Token: SeBackupPrivilege 852 vssvc.exe Token: SeRestorePrivilege 852 vssvc.exe Token: SeAuditPrivilege 852 vssvc.exe Token: SeBackupPrivilege 4292 srtasks.exe Token: SeRestorePrivilege 4292 srtasks.exe Token: SeSecurityPrivilege 4292 srtasks.exe Token: SeTakeOwnershipPrivilege 4292 srtasks.exe Token: SeBackupPrivilege 4292 srtasks.exe Token: SeRestorePrivilege 4292 srtasks.exe Token: SeSecurityPrivilege 4292 srtasks.exe Token: SeTakeOwnershipPrivilege 4292 srtasks.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5112 vcredist_x862.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1576 wrote to memory of 5112 1576 vcredist_x862.exe 80 PID 1576 wrote to memory of 5112 1576 vcredist_x862.exe 80 PID 1576 wrote to memory of 5112 1576 vcredist_x862.exe 80 -
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\Rail.Route.v1.19.3\Rail.Route.v1.19.3\Redist\vcredist_x862.exe"C:\Users\Admin\AppData\Local\Temp\Rail.Route.v1.19.3\Rail.Route.v1.19.3\Redist\vcredist_x862.exe"1⤵
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\Rail.Route.v1.19.3\Rail.Route.v1.19.3\Redist\vcredist_x862.exe"C:\Users\Admin\AppData\Local\Temp\Rail.Route.v1.19.3\Rail.Route.v1.19.3\Redist\vcredist_x862.exe" -burn.unelevated BurnPipe.{36FD2812-89C9-4239-AB00-DE97687F4A0C} {B72D502B-5E54-46AF-8E58-22AA84F9B9A6} 15762⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
PID:5112
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:852
-
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:21⤵
- Suspicious use of AdjustPrivilegeToken
PID:4292
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
117KB
MD5a52e5220efb60813b31a82d101a97dcb
SHA156e16e4df0944cb07e73a01301886644f062d79b
SHA256e7c8e7edd9112137895820e789baaaeca41626b01fb99fede82968ddb66d02cf
SHA512d6565ba18b5b9795d6bde3ef94d8f7cd77bf8bb69ba3fe7adefb80fc7c5d888cdfdc79238d86a0839846aea4a1e51fc0caed3d62f7054885e8b15fad9f6c654e
-
Filesize
452KB
MD54cefc907ade923da72c3572b581a6ff1
SHA1c6be867bcb0796270d8e90699c79810745a292ce
SHA256e89691c5e5fb5c6501945136d91fd756a903754ab3d90935afab76e37c620817
SHA5126e8e979ae8d0abf76a3e6c642490d032c6553e73466f34e71c6c21c579609ac355e54fc0c5ad548346c78f2a809f5dd0854c0a342c88c602334109af6e2409a8