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Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25/12/2023, 00:39
Behavioral task
behavioral1
Sample
1d87c10c24d7424c58d3670157205cf8.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1d87c10c24d7424c58d3670157205cf8.pdf
Resource
win10v2004-20231222-en
General
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Target
1d87c10c24d7424c58d3670157205cf8.pdf
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Size
81KB
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MD5
1d87c10c24d7424c58d3670157205cf8
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SHA1
f6abf545ea33401d2842716a14d6af7554852d95
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SHA256
44c16f588edc48f588718ee2cc7236b6db6e48aa4fd1de5296192e23f7f83c34
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SHA512
35e9c6184c632bc7e97ebdb47cf419fab045af310309d90b75900dde0ca6b9823dab8a77cc1b02129cc86565632467ff0355daf7e77f32a1f8d1f5f507d5714a
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SSDEEP
1536:VYMFMBHHlvBpfOCyJxlDXfKTOYX49lM7ZWhrMt4VGCH3+5G4LWQpOCfPW:Ka+HmljfKTpSRm4VGCHO842CG
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1064 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe 1064 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1064 wrote to memory of 1516 1064 AcroRd32.exe 92 PID 1064 wrote to memory of 1516 1064 AcroRd32.exe 92 PID 1064 wrote to memory of 1516 1064 AcroRd32.exe 92 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 4868 1516 RdrCEF.exe 93 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94 PID 1516 wrote to memory of 2888 1516 RdrCEF.exe 94
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\1d87c10c24d7424c58d3670157205cf8.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:1064 -
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:1516 -
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=3EDE5A3BB0AC7E04ED8BDF666B327F18 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4868
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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=BD6CA35207ED39FB232347A88118FF82 --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=BD6CA35207ED39FB232347A88118FF82 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2888
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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=A6A7EE680C55C9363E81E9606499A14E --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2328
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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=2F65253FC2012ADCB5206122979763C3 --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=2F65253FC2012ADCB5206122979763C3 --renderer-client-id=5 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job /prefetch:13⤵PID:2396
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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=6E458D3EC9518A857E85E4DCA6F61551 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3668
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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=0AB60F8EFAD7CFD0B4BA0AE4A54462D1 --mojo-platform-channel-handle=2056 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4716
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2796
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD58a575bfc49c050d24fef4cd00f5f1193
SHA13a4b6e0b935a3bc5febfc2b04ceceb96af26b4e7
SHA2561c46787b696c7d540d51b57d5b838e5a04f6e75829e59dee29424fd26d477b33
SHA5123a3123463f03407f107a8de7e6753235ff69aefd0e84edde3e45fec683323199346a9562452ed941ad72fc4154161d27e2804e4fa4f052ca3ecd6058be4fd90e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5