Analysis
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max time kernel
145s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 11:42
Behavioral task
behavioral1
Sample
d605d55446720e131b17872a63f44b8e.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d605d55446720e131b17872a63f44b8e.pdf
Resource
win10v2004-20240226-en
General
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Target
d605d55446720e131b17872a63f44b8e.pdf
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Size
12KB
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MD5
d605d55446720e131b17872a63f44b8e
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SHA1
d17ae9f72e004b38c105eb312b14354015d854e1
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SHA256
2e6559ace945c649833ed2cdbe916f64d4749e1c98d17c511a601198d2b7365b
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SHA512
0a22f4268ce8eba7fb3877f9aa151298f601849784e925741023787bbadfd85a1b78d35cedcad5d93fe835570c1ddd844216ac184cc52f7d33551d5e625b32a1
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SSDEEP
384:DLEMys5rW0O0UErx7olNPslxHK9Avh5CsIqy83RPFOF++:DguIEYJ5
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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2156 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe 2156 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2156 wrote to memory of 3288 2156 AcroRd32.exe 91 PID 2156 wrote to memory of 3288 2156 AcroRd32.exe 91 PID 2156 wrote to memory of 3288 2156 AcroRd32.exe 91 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4472 3288 RdrCEF.exe 92 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93 PID 3288 wrote to memory of 4780 3288 RdrCEF.exe 93
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\d605d55446720e131b17872a63f44b8e.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:2156 -
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:3288 -
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=10662028A52EE47E430F17C3D8A78AE2 --mojo-platform-channel-handle=1696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4472
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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=CB4E797DC61BA97ED8E5B3D5A47A886E --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=4 --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=CB4E797DC61BA97ED8E5B3D5A47A886E --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:4780
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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=A58598818906FAFEE9E043AC2D0355D8 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3924
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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=AC92B7446713874B8DD8940A7CFB6BF1 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5016
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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=C717DABC964062B4979FFC9A69230103 --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=4 --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=C717DABC964062B4979FFC9A69230103 --renderer-client-id=6 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job /prefetch:13⤵PID:4052
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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=DD78A0260F0A3235D64FE8D938E90287 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59ce1f8383cd9559d1f533c8743c9c239
SHA1ca597b01b311d055bd5e36eba25e2a84eb41fabc
SHA2561cfdd0861715a258ae674a4b6e61fa8ddb6e3080fee5cea514447fd456a6901f
SHA512068ae5080099c627e985e0f982c8a79ab2a546784ad317ad068794c9d91efe0cc9188f6beb5e9c9586ec985e57c0ba078cbd46b308b9e1342728aaa9157c99f0
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5