Analysis
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max time kernel
152s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
30-07-2022 22:39
Static task
static1
Behavioral task
behavioral1
Sample
60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll
Resource
win10v2004-20220721-en
General
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Target
60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll
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Size
110KB
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MD5
7e65a93663960c7c40c36953cbfb5f6f
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SHA1
cd8b22a6c8dc5a3b9dd795824aa0b99359e63d94
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SHA256
60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3
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SHA512
0b674a73f5fbc4be14d951f3aadbed617310a2b21aa08489bab7bd07d57b1bcd812e411070e569af7fa5d3383264178c9e60dc03238a9d668b4464db8ed69782
Malware Config
Signatures
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Locky
Ransomware strain released in 2016, with advanced features like anti-analysis.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
rundll32.exedescription ioc process File opened for modification \??\c:\Users\Admin\Pictures\LockExit.tiff rundll32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\_WHAT_is.bmp" rundll32.exe -
Drops file in Program Files directory 2 IoCs
Processes:
setup.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\defbfa6f-1116-4bca-9403-1dbb302e6af6.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20220731000520.pma setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 -
Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 2792 vssadmin.exe -
Modifies Control Panel 2 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\Desktop\WallpaperStyle = "0" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\Desktop\TileWallpaper = "0" rundll32.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 4652 msedge.exe 4652 msedge.exe 3024 msedge.exe 3024 msedge.exe 3864 identity_helper.exe 3864 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
Processes:
msedge.exepid process 3024 msedge.exe 3024 msedge.exe 3024 msedge.exe 3024 msedge.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 2152 vssvc.exe Token: SeRestorePrivilege 2152 vssvc.exe Token: SeAuditPrivilege 2152 vssvc.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msedge.exepid process 3024 msedge.exe 3024 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
rundll32.exerundll32.exemsedge.exedescription pid process target process PID 3536 wrote to memory of 4724 3536 rundll32.exe rundll32.exe PID 3536 wrote to memory of 4724 3536 rundll32.exe rundll32.exe PID 3536 wrote to memory of 4724 3536 rundll32.exe rundll32.exe PID 4724 wrote to memory of 3024 4724 rundll32.exe msedge.exe PID 4724 wrote to memory of 3024 4724 rundll32.exe msedge.exe PID 3024 wrote to memory of 4156 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4156 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 1368 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4652 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4652 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe PID 3024 wrote to memory of 4880 3024 msedge.exe msedge.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\60f634413cb2e27303ef7854667c967ae1253266bc19fc3331943e82d38fccf3.dll,#12⤵
- Modifies extensions of user files
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\_WHAT_is.html3⤵
- 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
PID:3024 -
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,0x100,0xc0,0x104,0x7ffc2a6446f8,0x7ffc2a644708,0x7ffc2a6447184⤵PID:4156
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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=2164,7416604074649510227,1267030182213667847,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:24⤵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=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:34⤵
- Suspicious behavior: EnumeratesProcesses
PID:4652
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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=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:84⤵PID:4880
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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=2164,7416604074649510227,1267030182213667847,131072 --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=3472 /prefetch:14⤵PID:4840
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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=2164,7416604074649510227,1267030182213667847,131072 --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=3484 /prefetch:14⤵PID:2596
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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=data_decoder.mojom.DataDecoderService --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5360 /prefetch:84⤵PID:4904
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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=data_decoder.mojom.DataDecoderService --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5464 /prefetch:84⤵PID:3192
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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=2164,7416604074649510227,1267030182213667847,131072 --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=5560 /prefetch:14⤵PID:3732
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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=2164,7416604074649510227,1267030182213667847,131072 --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=5620 /prefetch:14⤵PID:3648
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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=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:84⤵PID:4704
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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-settings4⤵
- Drops file in Program Files directory
PID:4348 -
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,0x7ff6dba85460,0x7ff6dba85470,0x7ff6dba854805⤵PID:832
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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=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5996 /prefetch:84⤵
- Suspicious behavior: EnumeratesProcesses
PID:3864
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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=unzip.mojom.Unzipper --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4232 /prefetch:84⤵PID:4900
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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=unzip.mojom.Unzipper --field-trial-handle=2164,7416604074649510227,1267030182213667847,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2344 /prefetch:84⤵PID:2028
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2152
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C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /Quiet /All1⤵
- Interacts with shadow copies
PID:2792
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1696
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
9KB
MD5e25f364554be186d9d006f368547db14
SHA1fecf441bbec79db5b4b27a9847fdfab8edcda586
SHA256ac5391deae5ee918f098e82f99c3831a99eef5dda0f277851dfaed888bda479c
SHA5121551f17ddd2d10ee8ccea8ab14725fd3ebcb0f811c76477437e900a3d787e730d319302bf06d6364e90de027f32ab0702c7df814df4d1eeb7e4084962ac8756e
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e