Analysis
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max time kernel
102s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 06:31
Behavioral task
behavioral1
Sample
65494dc519f90c1eb8fd865c628cfa40N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
65494dc519f90c1eb8fd865c628cfa40N.pdf
Resource
win10v2004-20240802-en
General
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Target
65494dc519f90c1eb8fd865c628cfa40N.pdf
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Size
143KB
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MD5
65494dc519f90c1eb8fd865c628cfa40
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SHA1
f555f2c0068ac4b57ba0e47a507a51b24073c7b5
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SHA256
4124e193a5c3a01b1786eabcbd2d2b82d29c685b7bbddea85a96074efc06c1cf
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SHA512
8094203fe92db41a68efa34e5bf61270a7393f9931b24b9bb1ebc7a5a8ea253fccf5ad28d37ae089f1395671b9963cf7a05ee4edd9b7467a2d9316e52aa365be
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SSDEEP
3072:v486i56CLq0RahjnvBmH7mMjZmfMQ+ozETGo3Q4:V6XiKjnvB+mlfMnoz9M
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1096 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe 1096 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1096 wrote to memory of 2192 1096 AcroRd32.exe 92 PID 1096 wrote to memory of 2192 1096 AcroRd32.exe 92 PID 1096 wrote to memory of 2192 1096 AcroRd32.exe 92 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 4212 2192 RdrCEF.exe 93 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 RdrCEF.exe 94 PID 2192 wrote to memory of 2176 2192 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\65494dc519f90c1eb8fd865c628cfa40N.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:1096 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192 -
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=90E6E772D651ADDB905BF503A2F1CA9A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4212
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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=B444DF73B4C930325A37E48C8090F294 --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=B444DF73B4C930325A37E48C8090F294 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2176
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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=844200C85290A16FD34454A59168689C --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3228
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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=94E1465553CA13BA2A9F2ECFE27ED144 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4476
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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=E313B8C574A69B1833F9FEC91A582081 --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=E313B8C574A69B1833F9FEC91A582081 --renderer-client-id=6 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4696
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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=9E227578E34BD352EB863EFFEA4C0E12 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4960
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2236
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD579fcbf85f924322a6558a707addb9ae3
SHA1a2612151badebd44246cdcab7cdbce05f432eba0
SHA2563c7da1821df1493485832478bce091feb0f02bdfe710b194029f2d8d9bb657e0
SHA512f67d5f1edda493c17c1d498aca0dc7654da79253c71ed586e77dc2a45dc9830736b8b3c133ea51dd11f405e3e9786132245f9f818f443174fee853716d34bb6c
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5