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Analysis
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max time kernel
170s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2023, 00:00
Behavioral task
behavioral1
Sample
NEAS.ee4c873061366000ef6f39c3c8c5a310_JC.pdf
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.ee4c873061366000ef6f39c3c8c5a310_JC.pdf
Resource
win10v2004-20231020-en
General
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Target
NEAS.ee4c873061366000ef6f39c3c8c5a310_JC.pdf
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Size
84KB
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MD5
ee4c873061366000ef6f39c3c8c5a310
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SHA1
9bd6d7acc1f2f18beb73b1f017fabccf4dc0f46e
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SHA256
9df43b4f9ed2e657293e304a71e291a6741f3215b412352490b0f5d27454378e
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SHA512
75cca4618d30aca7939551512052252030dbb1a850561633d870288eff921101c3f33002d99dac6b439b944c8578132cec47bc38faba17581f9a2d4f4238fdb2
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SSDEEP
1536:QoTFNzb30cP06Y0TvCYSqlAtNN0WQXGH39S1FYWspO25jy8R:9TTf3FP06Yav9At7EXGY1Fz2hZ
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-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 544 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe 544 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 544 wrote to memory of 1624 544 AcroRd32.exe 95 PID 544 wrote to memory of 1624 544 AcroRd32.exe 95 PID 544 wrote to memory of 1624 544 AcroRd32.exe 95 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 5056 1624 RdrCEF.exe 96 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97 PID 1624 wrote to memory of 2952 1624 RdrCEF.exe 97
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\NEAS.ee4c873061366000ef6f39c3c8c5a310_JC.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:544 -
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:1624 -
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=A655CFCAD538B4F991B8919E559B3AA1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5056
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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=C675103E2C4FCD26884DCFBC134218CF --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=C675103E2C4FCD26884DCFBC134218CF --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵PID:2952
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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=3A78BC5DBBAEAEA6AAB640317FAE92F0 --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=3A78BC5DBBAEAEA6AAB640317FAE92F0 --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:13⤵PID:1380
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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=146AFDE5DAD6282A218EE8AF8E1B15A0 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3472
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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=606A6D59839834F294DB76C25346C827 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4492
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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=459B1AFBC16D1A6A134CCB3BF219214D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:232
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2188
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD525645cf25744daab37ff78d5cab04708
SHA16128a9ac35a27e004205a005efd8f4bdaf23ee4a
SHA2560a67c0eb5bef4712c489de93fcea95cc64ddb50c70765b32a02c1a7ee36a4fab
SHA512963c3e2565aa2f7364f357b34a01b5c0d97806467975ef18d2e5585d12d6d2557a895d419221a1f42c631747e9c5201045ff4873a89c48edd20e638cce841a46
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5