Analysis
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max time kernel
147s -
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
06/12/2022, 08:10
Static task
static1
Behavioral task
behavioral1
Sample
b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe
Resource
win10v2004-20220812-en
General
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Target
b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe
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Size
76KB
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MD5
017a7be142040f6ef6193d48a061d121
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SHA1
cb0e08cbfe4d58ceab75ca26adcc5df3bf99a1b2
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SHA256
b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b
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SHA512
880c498e19d266535acbf825b7404f312e1bd35b576e6c383367657f2e9d6daa854dbd3ec485edca8ea9155d70148fdbec2a56e936f9355b64585dd54310ebda
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SSDEEP
1536:Gcay23DyEAf8dJ1kiCXlTug/X8FaCaKaG//ZaGD5:XaJDyEAf2LkiCXl5/MMzu//ZaGD
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221210181849.pma setup.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\a77c0916-498b-46d9-8a57-7034625c574d.tmp 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 3468 msedge.exe 3468 msedge.exe 5004 msedge.exe 5004 msedge.exe 2552 identity_helper.exe 2552 identity_helper.exe 5116 msedge.exe 5116 msedge.exe 5116 msedge.exe 5116 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
pid Process 5004 msedge.exe 5004 msedge.exe 5004 msedge.exe 5004 msedge.exe 5004 msedge.exe 5004 msedge.exe 5004 msedge.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 5004 msedge.exe 5004 msedge.exe 5004 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3544 wrote to memory of 5004 3544 b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe 82 PID 3544 wrote to memory of 5004 3544 b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe 82 PID 5004 wrote to memory of 4964 5004 msedge.exe 83 PID 5004 wrote to memory of 4964 5004 msedge.exe 83 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 4796 5004 msedge.exe 86 PID 5004 wrote to memory of 3468 5004 msedge.exe 87 PID 5004 wrote to memory of 3468 5004 msedge.exe 87 PID 3544 wrote to memory of 4292 3544 b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe 88 PID 3544 wrote to memory of 4292 3544 b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe 88 PID 4292 wrote to memory of 1332 4292 msedge.exe 89 PID 4292 wrote to memory of 1332 4292 msedge.exe 89 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91 PID 5004 wrote to memory of 4116 5004 msedge.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe"C:\Users\Admin\AppData\Local\Temp\b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.02⤵
- 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:5004 -
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,0x100,0xd4,0x104,0x7ffdf61b46f8,0x7ffdf61b4708,0x7ffdf61b47183⤵PID:4964
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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=2140,5870983884478817752,9241117837615691966,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:23⤵PID:4796
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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=2140,5870983884478817752,9241117837615691966,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:3468
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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=2140,5870983884478817752,9241117837615691966,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:83⤵PID:4116
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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=2140,5870983884478817752,9241117837615691966,131072 --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=3896 /prefetch:13⤵PID:4632
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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=2140,5870983884478817752,9241117837615691966,131072 --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=3920 /prefetch:13⤵PID:1876
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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=2140,5870983884478817752,9241117837615691966,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4608 /prefetch:13⤵PID:1964
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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=2140,5870983884478817752,9241117837615691966,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5408 /prefetch:83⤵PID:4596
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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=2140,5870983884478817752,9241117837615691966,131072 --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=5604 /prefetch:13⤵PID:1216
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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=2140,5870983884478817752,9241117837615691966,131072 --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=5704 /prefetch:13⤵PID:3892
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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=2140,5870983884478817752,9241117837615691966,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6188 /prefetch:83⤵PID:4872
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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=2140,5870983884478817752,9241117837615691966,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6312 /prefetch:13⤵PID:2856
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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=2140,5870983884478817752,9241117837615691966,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6348 /prefetch:13⤵PID:5060
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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=2140,5870983884478817752,9241117837615691966,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6844 /prefetch:83⤵PID:3368
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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:4388 -
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=0x224,0x228,0x22c,0x200,0x230,0x7ff678025460,0x7ff678025470,0x7ff6780254804⤵PID:2444
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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=2140,5870983884478817752,9241117837615691966,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6844 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:2552
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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=2140,5870983884478817752,9241117837615691966,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6024 /prefetch:83⤵PID:3472
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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=2140,5870983884478817752,9241117837615691966,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1840 /prefetch:83⤵PID:4168
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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=2140,5870983884478817752,9241117837615691966,131072 --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=2988 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:5116
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=b235b036d72ededf98afa0aab29031b06e63812d3bb809228e6caf024105085b.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.02⤵
- Suspicious use of WriteProcessMemory
PID:4292 -
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,0x100,0xd4,0x104,0x7ffdf61b46f8,0x7ffdf61b4708,0x7ffdf61b47183⤵PID:1332
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2600
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152B
MD57b4b103831d353776ed8bfcc7676f9df
SHA140f33a3f791fda49a35224a469cc67b94ca53a23
SHA256bf59580e4d4a781622abb3d43674dedc8d618d6c6da09e7d85d920cd9cea4e85
SHA5125cb3360ac602d18425bdb977be3c9ee8bbe815815278a8848488ba9097e849b7d67f993b4795216e0c168cdc9c9260de504cccb305ff808da63762c2209e532f
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Filesize
152B
MD57b4b103831d353776ed8bfcc7676f9df
SHA140f33a3f791fda49a35224a469cc67b94ca53a23
SHA256bf59580e4d4a781622abb3d43674dedc8d618d6c6da09e7d85d920cd9cea4e85
SHA5125cb3360ac602d18425bdb977be3c9ee8bbe815815278a8848488ba9097e849b7d67f993b4795216e0c168cdc9c9260de504cccb305ff808da63762c2209e532f