Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
resource tags
arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2022 11:13
Static task
static1
Behavioral task
behavioral1
Sample
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe
Resource
win10v2004-20220414-en
General
-
Target
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe
-
Size
372KB
-
MD5
e3b3e285390c0e2f7d04bd040bec790d
-
SHA1
dbee71535e9f1fb23b3f01e25989d22d51237e68
-
SHA256
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6
-
SHA512
6156a6b0ff4f41c823cba68a4596676e357ceb5b8c0848c2828a72321dbc2a731d9ae8f1a417fe27aef7de0080001ad3f77b3809b64a93c610ae99f95b35f5be
Malware Config
Signatures
-
Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
-
Locky (Osiris variant)
Variant of the Locky ransomware seen in the wild since early 2017.
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\DesktopOSIRIS.bmp" 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe -
Drops file in Program Files directory 2 IoCs
Processes:
setup.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\c09fd474-7ad7-4e22-b94b-af9b44381d70.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220717111411.pma setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription 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
Processes:
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\Desktop\WallpaperStyle = "0" 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe Set value (str) \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\Desktop\TileWallpaper = "0" 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe -
Modifies registry class 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exepid process 2448 msedge.exe 2448 msedge.exe 4724 msedge.exe 4724 msedge.exe 2400 identity_helper.exe 2400 identity_helper.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exepid process 4156 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
Processes:
msedge.exepid process 4724 msedge.exe 4724 msedge.exe 4724 msedge.exe 4724 msedge.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msedge.exepid process 4724 msedge.exe 4724 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exemsedge.exedescription pid process target process PID 4156 wrote to memory of 4724 4156 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe msedge.exe PID 4156 wrote to memory of 4724 4156 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe msedge.exe PID 4156 wrote to memory of 4280 4156 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe cmd.exe PID 4156 wrote to memory of 4280 4156 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe cmd.exe PID 4156 wrote to memory of 4280 4156 21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe cmd.exe PID 4724 wrote to memory of 1928 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1928 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 924 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2448 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 2448 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe PID 4724 wrote to memory of 1316 4724 msedge.exe msedge.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe"C:\Users\Admin\AppData\Local\Temp\21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe"1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
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⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffeac9e46f8,0x7ffeac9e4708,0x7ffeac9e47183⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:23⤵
-
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=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2136 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
-
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=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2688 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3428 /prefetch:13⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3436 /prefetch:13⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4848 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5592 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4960 /prefetch:13⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5204 /prefetch:13⤵
-
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=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4980 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings3⤵
- Drops file in Program Files directory
-
C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff6dabd5460,0x7ff6dabd5470,0x7ff6dabd54804⤵
-
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=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4980 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5892 /prefetch:83⤵
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2072,10708451108754892719,4333171693338963858,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1048 /prefetch:83⤵
-
C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\21a0201874af80436dc0a36e5cbaf7da9b75217b3e39b712f3850729cf47deb6.exe"2⤵
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\DesktopOSIRIS.htmFilesize
8KB
MD5ef8b805b1c8ed9e76daa6a438281c9bb
SHA1d58c32e2ac8f1a7ae5fb22a9c9f4805916f7cf57
SHA256784be32d6c5c3c9c746f2c830bdbfc75dde835a115257643e147ebe990e2c4ff
SHA5121984e21c05de2f9db13400665b59742778d6725d56bc8ee00414e2c6c8ab5ec607b57b5f52438ee542629e67920468adffe76c8aeabec9c71524b4c9cf356d20
-
\??\pipe\LOCAL\crashpad_4724_YQKXERANOYEVMJCCMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
memory/788-152-0x0000000000000000-mapping.dmp
-
memory/924-141-0x0000000000000000-mapping.dmp
-
memory/968-165-0x0000000000000000-mapping.dmp
-
memory/1316-144-0x0000000000000000-mapping.dmp
-
memory/1536-163-0x0000000000000000-mapping.dmp
-
memory/1688-156-0x0000000000000000-mapping.dmp
-
memory/1896-158-0x0000000000000000-mapping.dmp
-
memory/1928-139-0x0000000000000000-mapping.dmp
-
memory/2400-161-0x0000000000000000-mapping.dmp
-
memory/2448-142-0x0000000000000000-mapping.dmp
-
memory/3720-149-0x0000000000000000-mapping.dmp
-
memory/3900-160-0x0000000000000000-mapping.dmp
-
memory/4064-154-0x0000000000000000-mapping.dmp
-
memory/4108-147-0x0000000000000000-mapping.dmp
-
memory/4156-135-0x0000000003AB0000-0x0000000003AD7000-memory.dmpFilesize
156KB
-
memory/4156-134-0x0000000003AB0000-0x0000000003AD7000-memory.dmpFilesize
156KB
-
memory/4156-132-0x0000000000400000-0x0000000000462000-memory.dmpFilesize
392KB
-
memory/4156-130-0x0000000002F70000-0x0000000002F97000-memory.dmpFilesize
156KB
-
memory/4156-131-0x0000000002F70000-0x0000000002F97000-memory.dmpFilesize
156KB
-
memory/4156-138-0x0000000003AB0000-0x0000000003AD7000-memory.dmpFilesize
156KB
-
memory/4280-137-0x0000000000000000-mapping.dmp
-
memory/4556-159-0x0000000000000000-mapping.dmp
-
memory/4724-136-0x0000000000000000-mapping.dmp