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Analysis
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max time kernel
141s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2024, 23:50
Behavioral task
behavioral1
Sample
7b9ac275ed5687459a145708aa7d7156.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7b9ac275ed5687459a145708aa7d7156.pdf
Resource
win10v2004-20231222-en
General
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Target
7b9ac275ed5687459a145708aa7d7156.pdf
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Size
79KB
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MD5
7b9ac275ed5687459a145708aa7d7156
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SHA1
0eb040de44bb261a33472f9349397d4f91288890
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SHA256
fe31ac8148a4c8936a966dbc41b9ad344519726bdbc338902c8cab824ae3a6dd
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SHA512
eefd748bd11142b38237ebba0ea49079a336332f378743c866d2ce0ba90a3e1c5d5cacbdd644b4088c24eff55339a8b099539eca70ad68401d03616f81772e5f
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SSDEEP
1536:Gtk0Ag1F9JCH6BBhIpavLruViPwDLBlCJMICCm/WTocg8NoIKOk9X:Fk1cHpavOViPwDrCJMIk6oc/NoI9c
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 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3572 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe 3572 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3572 wrote to memory of 2960 3572 AcroRd32.exe 92 PID 3572 wrote to memory of 2960 3572 AcroRd32.exe 92 PID 3572 wrote to memory of 2960 3572 AcroRd32.exe 92 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 916 2960 RdrCEF.exe 95 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96 PID 2960 wrote to memory of 2984 2960 RdrCEF.exe 96
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\7b9ac275ed5687459a145708aa7d7156.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:3572 -
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:2960 -
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=5EEB3FA9763E6FE645AF78A38BFA1D2A --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=5EEB3FA9763E6FE645AF78A38BFA1D2A --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:916
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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=8240FD8BD4842B6A1FDAC330F7CBA2A8 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2984
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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=69DE15885278377ED2F40222B863AADA --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1656
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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=ED17D5F2E84F089CC270563FD7E8165B --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=ED17D5F2E84F089CC270563FD7E8165B --renderer-client-id=5 --mojo-platform-channel-handle=2068 --allow-no-sandbox-job /prefetch:13⤵PID:1288
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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=27C626BE236468193B2C44DBBF316D21 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3752
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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=5B10F7B59A56BFD9676B5415E97C5B10 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4340
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD595973b30819b8803d396aa187a72e489
SHA1b59808746a6990dc44df1f508e83c3d498b409ce
SHA256831086278506b15409db947933bed12ea276cbd7b6dcc5144b711af8392b7fed
SHA512cef47ea6c16ef2c152fd1ba046c5d887c3baa1c518c0daf8bc72a41477607cf2825620d000dbe21e9c164aff7b4e2699cec73c38527209d40349876cdad5b2fd
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5