Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 04:02
Static task
static1
Behavioral task
behavioral1
Sample
877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe
Resource
win10v2004-20220812-en
General
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Target
877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe
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Size
6.2MB
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MD5
7adbcdcf1d32019e9d9731bb4ad0f362
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SHA1
9f59403b402956d31761478ec6617788f4f8465c
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SHA256
877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290
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SHA512
0d60401b5edf48d0e97e667fdd6b2e3e24324acb5f1a7e3f9f645883e1dc115319d29b487f7b84aae57046feaf63554a604ca6ae834cbbe7d8d900a604393ada
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SSDEEP
98304:/lmlW8op9D0friHOdVOF24rIVKEHnWIitUJSD03idGHbjzeUPQWYM0LAduxcV:/kForweufOFBIRnOtUuTdGHzQPAduxcV
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 3916 877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe 3916 877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\ea86e7b8-41a9-42a6-8181-a9168a26bfe4.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221128000353.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
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 registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4404 msedge.exe 4404 msedge.exe 4204 msedge.exe 4204 msedge.exe 3936 identity_helper.exe 3936 identity_helper.exe 2452 msedge.exe 2452 msedge.exe 2452 msedge.exe 2452 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
pid Process 4204 msedge.exe 4204 msedge.exe 4204 msedge.exe 4204 msedge.exe 4204 msedge.exe 4204 msedge.exe 4204 msedge.exe 4204 msedge.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4204 msedge.exe 4204 msedge.exe 4204 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3916 wrote to memory of 4204 3916 877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe 79 PID 3916 wrote to memory of 4204 3916 877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe 79 PID 4204 wrote to memory of 3068 4204 msedge.exe 80 PID 4204 wrote to memory of 3068 4204 msedge.exe 80 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4540 4204 msedge.exe 83 PID 4204 wrote to memory of 4404 4204 msedge.exe 84 PID 4204 wrote to memory of 4404 4204 msedge.exe 84 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86 PID 4204 wrote to memory of 2428 4204 msedge.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe"C:\Users\Admin\AppData\Local\Temp\877fb0be15d75b97a1f282b23604b8cf86cadedb2c1104b1942c27bb57702290.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.pcpc.me/2⤵
- 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:4204 -
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,0x100,0xd4,0x104,0x7ffd790d46f8,0x7ffd790d4708,0x7ffd790d47183⤵PID:3068
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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=2168,7699511021684344783,4196516041037266329,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:23⤵PID:4540
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:4404
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:83⤵PID:2428
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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=2168,7699511021684344783,4196516041037266329,131072 --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=3340 /prefetch:13⤵PID:4960
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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=2168,7699511021684344783,4196516041037266329,131072 --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=3360 /prefetch:13⤵PID:1004
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4864 /prefetch:83⤵PID:4664
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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=2168,7699511021684344783,4196516041037266329,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5660 /prefetch:13⤵PID:4544
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6048 /prefetch:83⤵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=renderer --field-trial-handle=2168,7699511021684344783,4196516041037266329,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6364 /prefetch:13⤵PID:3808
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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=2168,7699511021684344783,4196516041037266329,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6356 /prefetch:13⤵PID:4272
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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=2168,7699511021684344783,4196516041037266329,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6360 /prefetch:13⤵PID:4736
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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=2168,7699511021684344783,4196516041037266329,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6300 /prefetch:13⤵PID:3940
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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=2168,7699511021684344783,4196516041037266329,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5948 /prefetch:13⤵PID:4028
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6680 /prefetch:83⤵PID:668
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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-settings3⤵
- Drops file in Program Files directory
PID:3768 -
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,0x7ff75a8e5460,0x7ff75a8e5470,0x7ff75a8e54804⤵PID:2736
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6680 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:3936
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1120 /prefetch:83⤵PID:3776
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5016 /prefetch:83⤵PID:1888
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5100 /prefetch:83⤵PID:1308
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6240 /prefetch:83⤵PID:1772
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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=2168,7699511021684344783,4196516041037266329,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5084 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:2452
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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=2168,7699511021684344783,4196516041037266329,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5124 /prefetch:83⤵PID:3688
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2656
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
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Filesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667