Analysis
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max time kernel
169s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 13:48
Behavioral task
behavioral1
Sample
建伍对讲机写频软件.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
建伍对讲机写频软件.exe
Resource
win10v2004-20220812-en
General
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Target
建伍对讲机写频软件.exe
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Size
252KB
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MD5
95bd21e090d619be1688fb893db3cea1
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SHA1
51ebb2b8e54305ecdff2b700d3091dc103da00e7
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SHA256
fd252b6504ee55166c98f403dd12959ef34b9d8834e43e807bd70e717c61b9ac
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SHA512
93aaa77eb0d295d7c362bb94bae1a0a570430e5b9a4dfff24cf03477274cb93445cdb4f4f0af72af400ac26eccdbfc392aa7dbf0518dd1d4bcd428c684408589
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SSDEEP
3072:Nr9KKtUStQJeWIaidfO5+DHkSu0iyhb3xfBTdWISictNJKsEiuBWdWZ:NQKtUoOeWIai9DzM07nx6ijTaY
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-1-5-21-2629973501-4017243118-3254762364-1000\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\2e8a523b-8359-459d-8382-2209ddd29e71.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221124192509.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 8 IoCs
Processes:
建伍对讲机写频软件.exemsedge.exemsedge.exeidentity_helper.exepid process 3508 建伍对讲机写频软件.exe 3508 建伍对讲机写频软件.exe 1308 msedge.exe 1308 msedge.exe 4772 msedge.exe 4772 msedge.exe 1040 identity_helper.exe 1040 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
Processes:
msedge.exepid process 4772 msedge.exe 4772 msedge.exe 4772 msedge.exe 4772 msedge.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
msedge.exepid process 4772 msedge.exe 4772 msedge.exe 4772 msedge.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
建伍对讲机写频软件.exepid process 3508 建伍对讲机写频软件.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
建伍对讲机写频软件.exemsedge.exedescription pid process target process PID 3508 wrote to memory of 4772 3508 建伍对讲机写频软件.exe msedge.exe PID 3508 wrote to memory of 4772 3508 建伍对讲机写频软件.exe msedge.exe PID 4772 wrote to memory of 3296 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 3296 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 2804 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 1308 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 1308 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe PID 4772 wrote to memory of 716 4772 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\建伍对讲机写频软件.exe"C:\Users\Admin\AppData\Local\Temp\建伍对讲机写频软件.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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://dreamcrydc.blog.163.com/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
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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=0xfc,0x100,0x104,0xd8,0x108,0x7ffea71046f8,0x7ffea7104708,0x7ffea71047183⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2212 /prefetch:23⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
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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=2124,8596862018399021690,3139906246301716156,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:83⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --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=3376 /prefetch:13⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --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⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4776 /prefetch:83⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5744 /prefetch:83⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --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=5756 /prefetch:13⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --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=5860 /prefetch:13⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6024 /prefetch:83⤵
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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
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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" --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,0x7ff7fe1e5460,0x7ff7fe1e5470,0x7ff7fe1e54804⤵
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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=2124,8596862018399021690,3139906246301716156,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6024 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\??\pipe\LOCAL\crashpad_4772_IRKYEQPEGIDZBANWMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/716-139-0x0000000000000000-mapping.dmp
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memory/1040-154-0x0000000000000000-mapping.dmp
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memory/1308-136-0x0000000000000000-mapping.dmp
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memory/1744-153-0x0000000000000000-mapping.dmp
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memory/2316-147-0x0000000000000000-mapping.dmp
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memory/2804-135-0x0000000000000000-mapping.dmp
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memory/3296-133-0x0000000000000000-mapping.dmp
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memory/3520-145-0x0000000000000000-mapping.dmp
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memory/4012-149-0x0000000000000000-mapping.dmp
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memory/4136-151-0x0000000000000000-mapping.dmp
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memory/4592-141-0x0000000000000000-mapping.dmp
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memory/4772-132-0x0000000000000000-mapping.dmp
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memory/4948-143-0x0000000000000000-mapping.dmp
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memory/4984-152-0x0000000000000000-mapping.dmp