Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
09/03/2025, 04:05
Static task
static1
Behavioral task
behavioral1
Sample
s1-d.bin.dll
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
s1-d.bin.dll
Resource
win10v2004-20250217-en
General
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Target
s1-d.bin.dll
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Size
159KB
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MD5
7932ee5fa6f83b149569752c47e04b87
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SHA1
6eb115feadc5808507fb5a666dd18aa89a45616c
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SHA256
f329ea2c754ab196d15c20fbf9abd722fa63630631144c5a409bd2a20172196b
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SHA512
17ba26e69f7536f5adaa52454fbd407338be61d97bc396baa591de9fa19aab3e539b4ca32059b2ddb1b901ac7ecd341dff9ead706fc0d058086e6b3795642f58
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SSDEEP
3072:pusrpo1j49JvKa0ePbh37E6ZO78buZKxrF:ZQcvKpE37E6nmKhF
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Locky (Osiris variant)
Variant of the Locky ransomware seen in the wild since early 2017.
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Locky family
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Locky_osiris family
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Blocklisted process makes network request 5 IoCs
flow pid Process 30 1464 rundll32.exe 32 1464 rundll32.exe 39 1464 rundll32.exe 66 1464 rundll32.exe 72 1464 rundll32.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\DesktopOSIRIS.bmp" rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\Desktop\WallpaperStyle = "0" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\Desktop\TileWallpaper = "0" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2408 msedge.exe 2408 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 972 identity_helper.exe 972 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe 3372 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1364 wrote to memory of 1464 1364 rundll32.exe 85 PID 1364 wrote to memory of 1464 1364 rundll32.exe 85 PID 1364 wrote to memory of 1464 1364 rundll32.exe 85 PID 1464 wrote to memory of 3372 1464 rundll32.exe 109 PID 1464 wrote to memory of 3372 1464 rundll32.exe 109 PID 3372 wrote to memory of 4248 3372 msedge.exe 110 PID 3372 wrote to memory of 4248 3372 msedge.exe 110 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 512 3372 msedge.exe 111 PID 3372 wrote to memory of 2408 3372 msedge.exe 112 PID 3372 wrote to memory of 2408 3372 msedge.exe 112 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113 PID 3372 wrote to memory of 960 3372 msedge.exe 113
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\s1-d.bin.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\s1-d.bin.dll,#12⤵
- Blocklisted process makes network request
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.htm3⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xdc,0x108,0x7fff84b846f8,0x7fff84b84708,0x7fff84b847184⤵PID:4248
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:24⤵PID:512
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:34⤵
- Suspicious behavior: EnumeratesProcesses
PID:2408
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:84⤵PID:960
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3280 /prefetch:14⤵PID:736
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3288 /prefetch:14⤵PID:1708
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5048 /prefetch:84⤵PID:1536
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5048 /prefetch:84⤵
- Suspicious behavior: EnumeratesProcesses
PID:972
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2044 /prefetch:14⤵PID:748
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5136 /prefetch:14⤵PID:4788
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5548 /prefetch:14⤵PID:1928
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14037221002922850612,2421224830483970425,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5464 /prefetch:14⤵PID:1640
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3888
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5e51f276e5ad86365716fcd176f9aa682
SHA18c760b1ad8e18797afa7f7d88c2bfb9d6c2584f2
SHA25648cf17b5fde806edf25120792a234fe11b79b8ee19e5b9838394fab64aa9bdcb
SHA512fc7e870867fb53ecc63a185c6086394a68af5597058f888dff90633c919fddf1ee2a0c5e702ce4f4ebe08d2e5b5d995b82e1fc92788ae488ff0d7f4300b6f89b
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Filesize
152B
MD5efccedf30287d29f46c9cc00600105ff
SHA1b0ed81b83a14924c6b134fc248e48e413d59fc2e
SHA256eb959da8a9e61406b040c487538ed2267417d860c310c505fea35cf27e1d1043
SHA512725197c8114f442988adb8fb435b60c0eee3a69bfd5e829cb7bd384007a50efd0267f8c235f7658997230938b3c357fd5401c203b33dbb2e036b068242d55a4f
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Filesize
5KB
MD569e3d6ffc4974df383525e5a05d2b812
SHA1816186fa740e36f83d9e8e5da4fb09d158671959
SHA2560046930de042029c968b5ffd5224f530d5f4525717f3471b5a079ae62d6df5b9
SHA5120e6638883f83a65d3f92ba18340fb8bb8c87e7d4650387fc3d8ec90aea47244532a178cf2c4498528a115da013960ed2d76ef382320a6ae4f1dd0b6777f7df2b
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Filesize
5KB
MD5af9849a9c7344704fd86bbe3574f439f
SHA15717edd30b405bf006da37b4460c3b3c9bf1956e
SHA256738fd49dda147ff4827920ee4e3a4ba9c1189d70a86af15692e5c40a95b93508
SHA512927a9a39fb540fc7a2e8feb9786202cdf02f4ae4f19225b298f980c8f6e37395dbce3f1907fa3baea814797f93ef224c34c4e63fcb8aa7e304a06c49af5216c7
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Filesize
24KB
MD53c4716950d231f8a34719c4edba5d5ab
SHA1110d74097d09da82545dc970469f73dd84c9b136
SHA2562c704224e5f3f9c1df14ad118fdee3037e94ba355858d7bc13e49ad8a54e200b
SHA51286171d161c50c2d932c929871417d148b441eb930c286e5a771a8c653277a5d42f515b7b8234d2809794ee6df3b115cda9f07ff9095d675563532df4502e4e79
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD58e50126c8fa05223a4e93ef1f58de058
SHA1956c4ad26e86d098a2167d7339974c81cc0b4f3d
SHA25619a78aa8272a7a769395441056bcc4ea5253d72dbf35aff321b1c2e039eb7457
SHA512becdc360181d7c2448372591225624c597bcdc31b500167043f6c485566151d7b85b4460c901ee2856d0d511567191d70d16c062ec5f1fab505a1e59c0565472
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Filesize
8KB
MD560aa1da5501c64011207df8723da1c73
SHA1864fb0be366460cf87a3283a7b418f71294dc608
SHA256c11c47730ae1ea6c4473acca66a4852172f6f423ca7e76f2074215a392e18943
SHA512fd19d53beb037c0f78b8062e8263d6b669c226503bd102b06a1bf2ab5169587f21563c46d0633b0e8f85d7f5a53cd3d711499f73bb606d38ee4b13a72fa8cc18