Analysis
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max time kernel
140s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 02:48
Behavioral task
behavioral1
Sample
ec9c288f7df7fcca832e5b682042e0b29951526bb196d62f43995a887b710222.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ec9c288f7df7fcca832e5b682042e0b29951526bb196d62f43995a887b710222.pdf
Resource
win10v2004-20240802-en
General
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Target
ec9c288f7df7fcca832e5b682042e0b29951526bb196d62f43995a887b710222.pdf
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Size
81KB
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MD5
024bbfeb3e48e8fc2ec43c82df9b5392
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SHA1
96e14520fa79afd871db901e3c34639f4e3a1995
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SHA256
ec9c288f7df7fcca832e5b682042e0b29951526bb196d62f43995a887b710222
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SHA512
07793b236b1302d8ab67748d06be4c27d03a47dfddbae4270c7c3f67a23d5e6640f50874100772af59373cb6c1ac2ccc0ec4b6128f451c362046c136c0e709f1
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SSDEEP
1536:gjxQFSNgFHTN0To7Yx33WhtuHMLPtHRt7og9OMkWNzVN7HOan+WspORAOPHj:5SNQP7m33Wh0sLvR5JR1nnRRz7
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 RdrCEF.exe 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 -
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 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2728 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe 2728 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2728 wrote to memory of 4920 2728 AcroRd32.exe 90 PID 2728 wrote to memory of 4920 2728 AcroRd32.exe 90 PID 2728 wrote to memory of 4920 2728 AcroRd32.exe 90 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 3196 4920 RdrCEF.exe 91 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92 PID 4920 wrote to memory of 4088 4920 RdrCEF.exe 92
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\ec9c288f7df7fcca832e5b682042e0b29951526bb196d62f43995a887b710222.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:2728 -
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:4920 -
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=339EA89F6664C3CF16A6441C1B044A62 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3196
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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=4AF3693E34C2B1A39E604773AF82AB6B --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=4AF3693E34C2B1A39E604773AF82AB6B --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4088
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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=59AE63776E11BFB328381F4D4F377F71 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4128
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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=380620997180535D2F75D6421B695F60 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4216
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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=D9414DD922E22CFF23383E6EC43590A5 --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=D9414DD922E22CFF23383E6EC43590A5 --renderer-client-id=6 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2384
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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=F8F63F06ED99244576DA763C496DD3C7 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3432
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:656
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5cd35c0ea1ef34fbe227165e208c579ae
SHA1232c109da7f68e0183040fbad70d606583e0c38f
SHA256329b57f5ca24ec4fe9e92fe190452cfbeae2129e03ee71eb000a52119f777a82
SHA512129407abfb3f54a2946e96102045b51be34a7db29c37a5db06b9ea639ad74d0388043fe20506ca3d4e0422ac59628f94b9efe93b51ca26125f69501ff6308287
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5