Analysis
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max time kernel
161s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2022 18:50
Behavioral task
behavioral1
Sample
908-56-0x0000000000080000-0x0000000000088000-memory.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
908-56-0x0000000000080000-0x0000000000088000-memory.exe
Resource
win10v2004-20221111-en
General
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Target
908-56-0x0000000000080000-0x0000000000088000-memory.exe
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Size
32KB
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MD5
5f18e038e24b53659afdae2f77fb2ed5
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SHA1
584b54d71cd598768128a50f23ea28ae5741ab6c
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SHA256
edc13629df67b01f9b5c79cbb45110b7c0adde64c537343d27ef0c12231e7011
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SHA512
faf8c537e218b7231805ec069947266543f15867387cc342edb8872f7db2fd228a902e4891b8e3abe85ee9f84ba3b6a1301f406f3948a34c1b3520b649fdec90
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SSDEEP
96:A8M4co5EAspdZYHmLG5rUVAVZB/uxOAyKXYHzhlVnme9qw4cCsP0M:AXo5ELtYHmLGeCP/ZIYTJnme9qwFN
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe -
Drops file in Program Files directory 2 IoCs
Processes:
setup.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\a2f2f9a4-03a3-464e-b23f-59c9162662bf.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221121195141.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 -
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 10 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exemsedge.exepid process 2536 msedge.exe 2536 msedge.exe 1904 msedge.exe 1904 msedge.exe 3644 identity_helper.exe 3644 identity_helper.exe 1412 msedge.exe 1412 msedge.exe 1412 msedge.exe 1412 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
Processes:
msedge.exepid process 1904 msedge.exe 1904 msedge.exe 1904 msedge.exe 1904 msedge.exe 1904 msedge.exe 1904 msedge.exe 1904 msedge.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
msedge.exepid process 1904 msedge.exe 1904 msedge.exe 1904 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
908-56-0x0000000000080000-0x0000000000088000-memory.exemsedge.exedescription pid process target process PID 4384 wrote to memory of 1904 4384 908-56-0x0000000000080000-0x0000000000088000-memory.exe msedge.exe PID 4384 wrote to memory of 1904 4384 908-56-0x0000000000080000-0x0000000000088000-memory.exe msedge.exe PID 1904 wrote to memory of 1900 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 1900 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2224 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2536 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 2536 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe PID 1904 wrote to memory of 4680 1904 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\908-56-0x0000000000080000-0x0000000000088000-memory.exe"C:\Users\Admin\AppData\Local\Temp\908-56-0x0000000000080000-0x0000000000088000-memory.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4384 -
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=908-56-0x0000000000080000-0x0000000000088000-memory.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:1904 -
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,0x100,0xd4,0x104,0x7ff8b42746f8,0x7ff8b4274708,0x7ff8b42747183⤵PID:1900
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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=2128,15415628090843922156,7949840062159084434,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:23⤵PID:2224
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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=2128,15415628090843922156,7949840062159084434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2264 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:2536 -
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=2128,15415628090843922156,7949840062159084434,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2664 /prefetch:83⤵PID:4680
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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=2128,15415628090843922156,7949840062159084434,131072 --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=3368 /prefetch:13⤵PID:3400
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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=2128,15415628090843922156,7949840062159084434,131072 --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=3380 /prefetch:13⤵PID:4860
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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=2128,15415628090843922156,7949840062159084434,131072 --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=4848 /prefetch:13⤵PID:632
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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=2128,15415628090843922156,7949840062159084434,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3960 /prefetch:83⤵PID:3296
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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=2128,15415628090843922156,7949840062159084434,131072 --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=5928 /prefetch:13⤵PID:1872
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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=2128,15415628090843922156,7949840062159084434,131072 --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=5944 /prefetch:13⤵PID:924
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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=2128,15415628090843922156,7949840062159084434,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5444 /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=2128,15415628090843922156,7949840062159084434,131072 --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=6580 /prefetch:13⤵PID:4192
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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=2128,15415628090843922156,7949840062159084434,131072 --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=6484 /prefetch:13⤵PID:532
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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=2128,15415628090843922156,7949840062159084434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3448 /prefetch:83⤵PID:760
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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:1804 -
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=0xf0,0xec,0x114,0x108,0x210,0x7ff693385460,0x7ff693385470,0x7ff6933854804⤵PID:2964
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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=2128,15415628090843922156,7949840062159084434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3448 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:3644 -
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=2128,15415628090843922156,7949840062159084434,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3828 /prefetch:83⤵PID:4388
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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=2128,15415628090843922156,7949840062159084434,131072 --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=4056 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:1412 -
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=908-56-0x0000000000080000-0x0000000000088000-memory.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.02⤵PID:1592
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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,0x100,0xd4,0x104,0x7ff8b42746f8,0x7ff8b4274708,0x7ff8b42747183⤵PID:4264
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2128
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
152B
MD5c874ca5fa1b38ed3094f05c9aa8a14e6
SHA12a36112a5b5f8a65fdefe6642d1231dfb17e30bb
SHA2565821e8f0d7fa9e3b9dfbd53fd5becd380a8d3efdfcd6c787b76dd764a06df480
SHA51282a38cd7ec1afc2dbf64cc5b99c21e86288da8a3b872ab09c660041cc43759e569971e42dfc6d281b23f53eb800c8d08b8daf656c03d65d087cd2eb54b03e814
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Filesize
152B
MD5c874ca5fa1b38ed3094f05c9aa8a14e6
SHA12a36112a5b5f8a65fdefe6642d1231dfb17e30bb
SHA2565821e8f0d7fa9e3b9dfbd53fd5becd380a8d3efdfcd6c787b76dd764a06df480
SHA51282a38cd7ec1afc2dbf64cc5b99c21e86288da8a3b872ab09c660041cc43759e569971e42dfc6d281b23f53eb800c8d08b8daf656c03d65d087cd2eb54b03e814
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e