Analysis
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max time kernel
148s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
05/10/2024, 07:26
Static task
static1
Behavioral task
behavioral1
Sample
openme.exe
Resource
win11-20240802-en
General
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Target
openme.exe
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Size
372KB
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MD5
e3b3e285390c0e2f7d04bd040bec790d
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SHA1
dbee71535e9f1fb23b3f01e25989d22d51237e68
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SHA256
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6
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SHA512
6156a6b0ff4f41c823cba68a4596676e357ceb5b8c0848c2828a72321dbc2a731d9ae8f1a417fe27aef7de0080001ad3f77b3809b64a93c610ae99f95b35f5be
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SSDEEP
6144:C9dswuuW1sVyO6x5x6bQ5PJIgNdsalkFrgikCxEwdrDY2AotYSNlx4:CtuuiswO696bQXIqSa2FjJG0Y2AotYW4
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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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: openme.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\DesktopOSIRIS.bmp" openme.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 2 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language openme.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-1-5-21-3007475212-2160282277-2943627620-1000\Control Panel\Desktop\TileWallpaper = "0" openme.exe Set value (str) \REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000\Control Panel\Desktop\WallpaperStyle = "0" openme.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000_Classes\Local Settings openme.exe Key created \REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3204 msedge.exe 3204 msedge.exe 3420 msedge.exe 3420 msedge.exe 4768 msedge.exe 4768 msedge.exe 1556 identity_helper.exe 1556 identity_helper.exe 4912 msedge.exe 4912 msedge.exe 4912 msedge.exe 4912 msedge.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3596 openme.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe 3420 msedge.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3716 OpenWith.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3596 wrote to memory of 3420 3596 openme.exe 80 PID 3596 wrote to memory of 3420 3596 openme.exe 80 PID 3420 wrote to memory of 2364 3420 msedge.exe 81 PID 3420 wrote to memory of 2364 3420 msedge.exe 81 PID 3596 wrote to memory of 4908 3596 openme.exe 83 PID 3596 wrote to memory of 4908 3596 openme.exe 83 PID 3596 wrote to memory of 4908 3596 openme.exe 83 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 1368 3420 msedge.exe 84 PID 3420 wrote to memory of 3204 3420 msedge.exe 85 PID 3420 wrote to memory of 3204 3420 msedge.exe 85 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86 PID 3420 wrote to memory of 1956 3420 msedge.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\openme.exe"C:\Users\Admin\AppData\Local\Temp\openme.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\DesktopOSIRIS.htm2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3420 -
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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffb3f4c3cb8,0x7ffb3f4c3cc8,0x7ffb3f4c3cd83⤵PID:2364
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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=1956,9235261152609958628,6739391598980997511,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1968 /prefetch:23⤵PID:1368
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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=1956,9235261152609958628,6739391598980997511,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2088 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:3204
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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=1956,9235261152609958628,6739391598980997511,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2656 /prefetch:83⤵PID:1956
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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=1956,9235261152609958628,6739391598980997511,131072 --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=3152 /prefetch:13⤵PID:2096
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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=1956,9235261152609958628,6739391598980997511,131072 --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=3200 /prefetch:13⤵PID:3772
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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=chrome.mojom.UtilWin --field-trial-handle=1956,9235261152609958628,6739391598980997511,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3956 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:4768
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C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1956,9235261152609958628,6739391598980997511,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5552 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:1556
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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=1956,9235261152609958628,6739391598980997511,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4764 /prefetch:13⤵PID:4340
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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=1956,9235261152609958628,6739391598980997511,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3988 /prefetch:13⤵PID:4928
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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=1956,9235261152609958628,6739391598980997511,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5204 /prefetch:13⤵PID:3444
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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=1956,9235261152609958628,6739391598980997511,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5196 /prefetch:13⤵PID:1016
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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=1956,9235261152609958628,6739391598980997511,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5428 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:4912
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C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\openme.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4908
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3716
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3400
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD54bf4b59c3deb1688a480f8e56aab059d
SHA1612c83e7027b3bfb0e9d2c9efad43c5318e731bb
SHA256867ab488aa793057395e9c10f237603cfb180689298871cdf0511132f9628c82
SHA5122ec6c89f9653f810e9f80f532abaff2a3c0276f6d299dce1b1eadf6a59e8072ed601a4f9835db25d4d2610482a00dd5a0852d0ef828678f5c5ed33fe64dddca9
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Filesize
152B
MD5b4ae6009e2df12ce252d03722e8f4288
SHA144de96f65d69cbae416767040f887f68f8035928
SHA2567778069a1493fdb62e6326ba673f03d9a8f46bc0eea949aabbbbc00dcdaddf9d
SHA512bb810721e52c77793993470692bb2aab0466f13ed4576e4f4cfa6bc5fcfc59c13552299feb6dfd9642ea07b19a5513d90d0698d09ca1d15e0598133929c05fe1
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Filesize
5KB
MD57995b794d9beedb71d0451718fd61116
SHA10cc09031ef09ac3713b3df55b91bd7230f970da9
SHA256a0821f78da16ba1c990c1113a5724b3f95a9fca6c6d371ade54b7330c4a6a0a4
SHA5126ab7d71473b05391509c9147521ae016055cf09d218ad02bf8867b68b7cdbc781de1978ff71299eb81040ba6a5d1123a93150422af6968e1f3d901c6c896ae2b
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Filesize
5KB
MD5e88232985a13bf622c931c9985c36860
SHA1474eef0feb94592a038c2df59372ad53ce9deb79
SHA2561c9256c33e298af6f849f569830726cdaad8618349a88c809520a1b57da42d4e
SHA512b761bd9163c2713c9124fa56fc33f56caa4fba374a844ea3f91da1473e6872a8c30e51ef2312cffd7767f842f30412b49e61f76aec70f440b9b3e6807eeb58b7
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
10KB
MD52759b077a60833b02cdbecd4966057bc
SHA1487fedd3171f83d693ca8ae64f35a5b26dd87e8f
SHA2564ee47c60a0bd92f6f9079da5799f8378c8a807a2ca6bae5da9b5b761c6aea6c8
SHA5120b68cd89077a5bdc637fd4f82b5b2af1e61a6ecc8cdb19d253e184fbdb2612ec6e54f9bbc2545792ad73c76eb15d6e18fd7cc8029da4055438f3269b27f0fe65
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Filesize
3.4MB
MD5cac68e0603e81727a4a80772c16c3ef7
SHA16778e7b5cffc4e70e232b65e4f7944509a99f2b8
SHA256c99488901a9a756b8527a4e123309e7fce687dcd18cf4428818501bdc3ffe62a
SHA5124d0e9d9b79135d5482367b3ae09e88133db8f36c0a2d32a6bfc1b03bf780d23f63071262fe0714022a8cb76a10582c078e19138257ee3186adbdcd41d0f32e4c
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Filesize
8KB
MD53f22c244ddc295f90d94ecd7f2221f07
SHA1389d4fd92aedc20f657b0e8ad6b377201bae4923
SHA256e5780863d259c9d1350ed051a85555c504e4ea4d96255636e41dc48c6ed96003
SHA512867820b921dc8dfd4e0314b14eb584ba38c86ee836a6d985b3dee2ef2c6f80240a357e4d4888df76d58d4d43762fdbe9e726d8708fe7b15530bdd7501c727fd2