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
169s -
max time network
280s -
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/vc_redist.x864.exe
-
Size
13.1MB
-
MD5
1a15e6606bac9647e7ad3caa543377cf
-
SHA1
bfb74e498c44d3a103ca3aa2831763fb417134d1
-
SHA256
fdd1e1f0dcae2d0aa0720895eff33b927d13076e64464bb7c7e5843b7667cd14
-
SHA512
e8cb67fc8e0312da3cc98364b96dfa1a63150ab9de60069c4af60c1cf77d440b7dffe630b4784ba07ea9bf146bdbf6ad5282a900ffd6ab7d86433456a752b2fd
-
SSDEEP
393216:S1RPq5dCsKSR65cX7Eyd/qnejOFxP7OEnl4L/Vvc:yP5iw56oyleej2OEnlwc
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2096 vc_redist.x864.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3320 wrote to memory of 2096 3320 vc_redist.x864.exe 80 PID 3320 wrote to memory of 2096 3320 vc_redist.x864.exe 80 PID 3320 wrote to memory of 2096 3320 vc_redist.x864.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\Rail.Route.v1.19.3\Rail.Route.v1.19.3\Redist\vc_redist.x864.exe"C:\Users\Admin\AppData\Local\Temp\Rail.Route.v1.19.3\Rail.Route.v1.19.3\Redist\vc_redist.x864.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\Users\Admin\AppData\Local\Temp\Rail.Route.v1.19.3\Rail.Route.v1.19.3\Redist\vc_redist.x864.exe"C:\Users\Admin\AppData\Local\Temp\Rail.Route.v1.19.3\Rail.Route.v1.19.3\Redist\vc_redist.x864.exe" -burn.unelevated BurnPipe.{D7347899-96D1-4A90-8940-C510E60F9409} {57A19EE0-6F57-4110-B596-906099A49F0F} 33202⤵
- Loads dropped DLL
PID:2096
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
Filesize
118KB
MD54d20a950a3571d11236482754b4a8e76
SHA1e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c
SHA256a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b
SHA5128b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2