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Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2024, 23:24
Behavioral task
behavioral1
Sample
9a2fbf7e7b37a5b71bbbcaaf7f135689.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9a2fbf7e7b37a5b71bbbcaaf7f135689.pdf
Resource
win10v2004-20231222-en
General
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Target
9a2fbf7e7b37a5b71bbbcaaf7f135689.pdf
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Size
81KB
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MD5
9a2fbf7e7b37a5b71bbbcaaf7f135689
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SHA1
a7c3a29400cd30ae5332632574ad8ba305e73284
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SHA256
be6601cdeeb691d91b45f727fe35d76dd53ea27d8691a5b916bbfc83be468ca2
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SHA512
e2215301fa21399b6f8b0e97f0e6b9b7804dfc5173bb1d929f1ff55480f8e4de86a2e6c25913667a953fb5bb98d5f4c76799cf29453497e11091bb3f0eba055e
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SSDEEP
1536:TScDLXG5BlrKNmB33oMbmXvTUsuSaVNZXgxhWGpOKCWkDYU6H19hayofAOVrN8:+cPIBlv3YM6/TUsuS3xWKp7V9hayog
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2280 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe 2280 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2120 2280 AcroRd32.exe 86 PID 2280 wrote to memory of 2120 2280 AcroRd32.exe 86 PID 2280 wrote to memory of 2120 2280 AcroRd32.exe 86 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 4996 2120 RdrCEF.exe 87 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88 PID 2120 wrote to memory of 2276 2120 RdrCEF.exe 88
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\9a2fbf7e7b37a5b71bbbcaaf7f135689.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:2280 -
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:2120 -
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=92F484BCCA192E05B168C7F2AF14EA75 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4996
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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=CFD79E5C748938B8C59718C96DB3D6C0 --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=CFD79E5C748938B8C59718C96DB3D6C0 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2276
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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=FCB872D7113D8C4DD56BD01F8AAA9551 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4612
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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=698C98FCF4FF60B9D3A8DBC3883407F1 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3724
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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=529AA42047034C2A77FD6692FDBA7E23 --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=529AA42047034C2A77FD6692FDBA7E23 --renderer-client-id=6 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:13⤵PID:1048
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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=18927BECE3CF4DE83BFDF94B08272AA0 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4048
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5325a13807de51beeed4a20ed3d30f895
SHA166e220533c917b2ebe364b33b8b2abf8332f5a8d
SHA256bba421b0c7fde0b049e674ba7e09439445e9b33f72d13f854fb53eaf302b3fa5
SHA51280726fb518a000b23d78abd9d8dc4d4640dab192e9248523d108865d6592d292092714da67effb6a62df573bc254c1957c3c013d14aa5a9718819e5f0d820443
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5