Analysis
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max time kernel
154s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2023 14:13
Behavioral task
behavioral1
Sample
bb5e43cb63757ee0f6f6e3c4bae682bd.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
bb5e43cb63757ee0f6f6e3c4bae682bd.pdf
Resource
win10v2004-20231215-en
General
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Target
bb5e43cb63757ee0f6f6e3c4bae682bd.pdf
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Size
69KB
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MD5
bb5e43cb63757ee0f6f6e3c4bae682bd
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SHA1
def8bc85c25ef94600cefe70a163c47829d9a4e6
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SHA256
082de7c9f743bf5f4c2b7ca1ca4f5264e7b39fc940482d32f8c8efb3d79a612a
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SHA512
35dcd42f136a546f09864355640f0db912720009abae1fa473758bd4cd3c1572d3cbf710c1d4c8e26a5c88912fdb5872df22ac862d72f2f29b5cec26848d08f7
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SSDEEP
1536:eFdtVY0evBAvwX+MC5AuUp+LItPvlTVs/pXNRI2jOKSF/sDJSfUmodQ5:0dtVSBBCGuItPvlxsRXvH+/2SfUmos
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2080 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe 2080 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2080 wrote to memory of 3840 2080 AcroRd32.exe 92 PID 2080 wrote to memory of 3840 2080 AcroRd32.exe 92 PID 2080 wrote to memory of 3840 2080 AcroRd32.exe 92 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 1028 3840 RdrCEF.exe 93 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 RdrCEF.exe 94 PID 3840 wrote to memory of 216 3840 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\bb5e43cb63757ee0f6f6e3c4bae682bd.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:2080 -
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:3840 -
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=E2995FC2A9B6677861E138DAA9A66576 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1028
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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=99CD0C8944393F21E24090AA3B0B3EDD --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=99CD0C8944393F21E24090AA3B0B3EDD --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:216
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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=A29ECB1FAE3AAF4D52F40D884BC95C03 --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=A29ECB1FAE3AAF4D52F40D884BC95C03 --renderer-client-id=4 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:13⤵PID:3388
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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=70EA1262CBBA2576795498459345F671 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1748
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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=5D2E724379C348E7B5AD3DE58D712471 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3532
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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=A944EF80E0A294BEDEEA4D124B9FA30A --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3832
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3428
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5d980943d6be91b9e80987c29d7d29940
SHA136b83df1fa465ef90c65dae0bbc38817b3aa9231
SHA2560a1dc664c6df1ae594848f131b8cd3f9b9fe1e718c74bc58fa1b4902e7105418
SHA5121c06712dedfb8419ef8084d167140465bb7aa9ecc401f7446745ae5d3892e8c693db2bdd6d55b7580b147658c98f82d0687a36f6eeda194a85450c75a1751e09
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5