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Analysis
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max time kernel
140s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2023, 13:33
Behavioral task
behavioral1
Sample
6_202303124586478965.pdf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
6_202303124586478965.pdf
Resource
win10v2004-20230220-en
General
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Target
6_202303124586478965.pdf
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Size
39KB
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MD5
1963d371ea4542aa2e8f347ef3eda9af
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SHA1
8241085c9332b77a7830205fc7e9dc308043496b
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SHA256
961bd5d8989bd1f860c0b5931067b9ab727d0cdbbc958ef9a8992100f78742d9
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SHA512
269c5a807c65f865d3bffb6347942a216ce5584551c33d8c8072c3820f6815499d8a86622981b531c1ed98a3c5f1f24f3e85c8e1b40f5be95e81d768b2fbc39c
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SSDEEP
768:hgqcOUKn1tl83MLrjR6B6vySz+2HSvjxqoprfQGnhfD5xq3HQsrP8NkL:mqce1tl5HkBZS62HSTtlSg3kL
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3436 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe 3436 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3436 wrote to memory of 3604 3436 AcroRd32.exe 87 PID 3436 wrote to memory of 3604 3436 AcroRd32.exe 87 PID 3436 wrote to memory of 3604 3436 AcroRd32.exe 87 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2316 3604 RdrCEF.exe 88 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89 PID 3604 wrote to memory of 2892 3604 RdrCEF.exe 89
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\6_202303124586478965.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3436 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=D86EBF02D380E0B6B0CBAA608C8D1EB4 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2316
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=3891AF939E2A01717615E01DEF03EB3A --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=3891AF939E2A01717615E01DEF03EB3A --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:13⤵PID:2892
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F1A29341254992402D0FF4715C9F3C4B --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2688
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=7C01ED7385804D7AE61BE4FD4606F0A6 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=7C01ED7385804D7AE61BE4FD4606F0A6 --renderer-client-id=5 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job /prefetch:13⤵PID:2248
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=CD7FB114D2331875563A813BAF8CE918 --mojo-platform-channel-handle=2632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4304
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=FD0E2408E7E4A05401B40212F42B9AB8 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2712
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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Filesize
64KB
MD54a67f1f6a756e467588d8fb4a6cdbfd7
SHA1211c268f3f382f335ea16b7a30258eb345afd52c
SHA25650e7c7abe3724a8b0c4e0a8850fa2de1d662bf821ce4e8bceb15313b243db6e1
SHA512c7e8d63ce6f89849510d3ee10d9f0b2c8630e2ee216c59376e31aa494e09945f1cb26f9d3403db5d00c830b3977675a5b89d336341a36a5f031a827439e3cb79