Analysis
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max time kernel
202s -
max time network
228s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 12:39
Behavioral task
behavioral1
Sample
8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe
Resource
win10v2004-20220812-en
General
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Target
8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe
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Size
1.2MB
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MD5
fba9a81512ad0deb9dfa5c5b3c7c7cf2
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SHA1
9d7fc9d653106f0567a2df5c0a15e31b10b4bf74
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SHA256
8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89
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SHA512
dcf3c26ede0ba2a209e6c68beba433f76caee5c50c716aa08c15931e72908295b9fa6d637c7a55a695b7e7e1f89ceca035514e379263df47a3c07cb0f0822a36
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SSDEEP
24576:GRjn23Psy6/nKJmgKtR1HpvmucMNLygGDm5dk2ZlZ:GREPs7nUmnJ4aLTkmZ
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll acprotect -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll upx behavioral2/memory/5008-137-0x0000000010000000-0x000000001003D000-memory.dmp upx -
Processes:
resource yara_rule behavioral2/memory/5008-132-0x0000000000400000-0x00000000006B7000-memory.dmp vmprotect behavioral2/memory/5008-133-0x0000000000400000-0x00000000006B7000-memory.dmp vmprotect behavioral2/memory/5008-140-0x0000000000400000-0x00000000006B7000-memory.dmp vmprotect -
Loads dropped DLL 1 IoCs
Processes:
8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exepid process 5008 8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
msedge.exedescription 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
Processes:
setup.exedescription ioc process File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\2a0ea452-32db-45cf-b9e1-87d5ab68572e.tmp setup.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221125203637.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.exemsedge.exeidentity_helper.exepid process 332 msedge.exe 332 msedge.exe 3060 msedge.exe 3060 msedge.exe 4808 msedge.exe 4808 msedge.exe 4808 msedge.exe 4808 msedge.exe 3784 identity_helper.exe 3784 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
Processes:
msedge.exepid process 3060 msedge.exe 3060 msedge.exe 3060 msedge.exe 3060 msedge.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
msedge.exepid process 3060 msedge.exe 3060 msedge.exe 3060 msedge.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exepid process 5008 8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe 5008 8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe 5008 8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe 5008 8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe 5008 8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exemsedge.exedescription pid process target process PID 5008 wrote to memory of 3060 5008 8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe msedge.exe PID 5008 wrote to memory of 3060 5008 8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe msedge.exe PID 3060 wrote to memory of 4248 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 4248 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 2772 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 332 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 332 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe PID 3060 wrote to memory of 3620 3060 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe"C:\Users\Admin\AppData\Local\Temp\8676dea78ac84ac9268d12a023a7b09a79b56dffc661a0002b9e08f7418f9e89.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5008 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://qqtz.com/read-htm-tid-4245053.html2⤵
- 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:3060 -
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,0x100,0xd4,0x104,0x7fff3b2a46f8,0x7fff3b2a4708,0x7fff3b2a47183⤵PID:4248
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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=2184,9733153095580142183,13140727987580249034,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2224 /prefetch:23⤵PID:2772
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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=2184,9733153095580142183,13140727987580249034,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2292 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:332 -
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=2184,9733153095580142183,13140727987580249034,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:83⤵PID:3620
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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=2184,9733153095580142183,13140727987580249034,131072 --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=3980 /prefetch:13⤵PID:2324
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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=2184,9733153095580142183,13140727987580249034,131072 --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=2288 /prefetch:13⤵PID:620
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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=2184,9733153095580142183,13140727987580249034,131072 --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=5448 /prefetch:13⤵PID:3264
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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=2184,9733153095580142183,13140727987580249034,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5588 /prefetch:13⤵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=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2184,9733153095580142183,13140727987580249034,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5608 /prefetch:83⤵PID:1924
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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:4800 -
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,0x7ff756c65460,0x7ff756c65470,0x7ff756c654804⤵PID:4492
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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=2184,9733153095580142183,13140727987580249034,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1116 /prefetch:83⤵PID:1856
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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=2184,9733153095580142183,13140727987580249034,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1116 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:3784 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2184,9733153095580142183,13140727987580249034,131072 --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=6268 /prefetch:23⤵
- Suspicious behavior: EnumeratesProcesses
PID:4808
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2728
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
86KB
MD5147127382e001f495d1842ee7a9e7912
SHA192d1ed56032183c75d4b57d7ce30b1c4ae11dc9b
SHA256edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc
SHA51297f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e