Analysis
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max time kernel
176s -
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
11/10/2022, 01:43
Static task
static1
Behavioral task
behavioral1
Sample
2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe
Resource
win10v2004-20220812-en
General
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Target
2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe
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Size
141KB
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MD5
7672fca6c09e8b353b039be80fad41c5
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SHA1
5a93f7cf6f53c7f4dcbd94d601dcfbe96f824e19
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SHA256
2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375
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SHA512
bef4cf901a46dd36c76cb4cafafab811cb7410a96a0985ce501c0f6c98ac3fdf4afb428ef9eab941104be804973ab070104f64f18b5ce3539e09ee869b4a1226
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SSDEEP
3072:JrxUlazhWGN7ydAjGk666Os/E4sy4gWZ818VRgkBC5GwAANmXwo6:QUNg1kaOV4s13Z8mRbkGwA
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run 2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wmplayer = "C:\\MessengerPlus\\mplayer2.exe" 2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe 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\20221011042126.pma setup.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\f89a4234-5a8a-4ebc-8933-06dd006b911d.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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Program crash 1 IoCs
pid pid_target Process procid_target 1956 2108 WerFault.exe 80 -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Download 2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no" 2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Download\RunInvalidSignatures = "00000001" 2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.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 6 IoCs
pid Process 3868 msedge.exe 3868 msedge.exe 1572 msedge.exe 1572 msedge.exe 3980 identity_helper.exe 3980 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 1572 msedge.exe 1572 msedge.exe 1572 msedge.exe 1572 msedge.exe 1572 msedge.exe 1572 msedge.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 740 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 740 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1572 msedge.exe 1572 msedge.exe 1572 msedge.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2108 2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2108 wrote to memory of 1572 2108 2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe 85 PID 2108 wrote to memory of 1572 2108 2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe 85 PID 1572 wrote to memory of 1652 1572 msedge.exe 86 PID 1572 wrote to memory of 1652 1572 msedge.exe 86 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 1112 1572 msedge.exe 89 PID 1572 wrote to memory of 3868 1572 msedge.exe 90 PID 1572 wrote to memory of 3868 1572 msedge.exe 90 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92 PID 1572 wrote to memory of 424 1572 msedge.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe"C:\Users\Admin\AppData\Local\Temp\2ad94735a6b1fd1acba8270985bd7a10569f3b593c4806356236081cdb673375.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 3962⤵
- Program crash
PID:1956
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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://www.youtube.com/watch?v=2MpYOfgjikQ&feature=player_embedded2⤵
- 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:1572 -
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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe4f7d46f8,0x7ffe4f7d4708,0x7ffe4f7d47183⤵PID:1652
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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=2056,5689580922037061154,14565198116884985150,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:23⤵PID:1112
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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=2056,5689580922037061154,14565198116884985150,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2392 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:3868
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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=2056,5689580922037061154,14565198116884985150,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2960 /prefetch:83⤵PID:424
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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=2056,5689580922037061154,14565198116884985150,131072 --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=3524 /prefetch:13⤵PID:4392
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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=2056,5689580922037061154,14565198116884985150,131072 --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=3604 /prefetch:13⤵PID:2524
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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=2056,5689580922037061154,14565198116884985150,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2748 /prefetch:83⤵PID:2216
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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=2056,5689580922037061154,14565198116884985150,131072 --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=2552 /prefetch:13⤵PID:4984
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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=2056,5689580922037061154,14565198116884985150,131072 --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=4352 /prefetch:13⤵PID:5112
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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=audio.mojom.AudioService --field-trial-handle=2056,5689580922037061154,14565198116884985150,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5396 /prefetch:83⤵PID:980
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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=2056,5689580922037061154,14565198116884985150,131072 --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=5900 /prefetch:13⤵PID:404
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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=2056,5689580922037061154,14565198116884985150,131072 --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=5904 /prefetch:13⤵PID:384
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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=2056,5689580922037061154,14565198116884985150,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6180 /prefetch:83⤵PID:4484
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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=2056,5689580922037061154,14565198116884985150,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4228 /prefetch:83⤵PID:1608
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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:4860 -
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,0x7ff748c45460,0x7ff748c45470,0x7ff748c454804⤵PID:856
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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=2056,5689580922037061154,14565198116884985150,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4228 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:3980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2108 -ip 21081⤵PID:4368
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1224
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4636
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x410 0x2f41⤵
- Suspicious use of AdjustPrivilegeToken
PID:740