Analysis
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max time kernel
91s -
max time network
92s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 01:28
Static task
static1
Behavioral task
behavioral1
Sample
1e24b261ef5e50c56e0697e4c22019d9d909f6e2000b9e7ded4036681e1b59a0N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1e24b261ef5e50c56e0697e4c22019d9d909f6e2000b9e7ded4036681e1b59a0N.pdf
Resource
win10v2004-20241007-en
General
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Target
1e24b261ef5e50c56e0697e4c22019d9d909f6e2000b9e7ded4036681e1b59a0N.pdf
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Size
1.6MB
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MD5
dbe41d0f4f39233af82fe6832dec4ea0
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SHA1
d97acdb561b5c747c6d3916ef3ab6b4cfb2a9882
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SHA256
1e24b261ef5e50c56e0697e4c22019d9d909f6e2000b9e7ded4036681e1b59a0
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SHA512
bc37e45e26414ef214ddfbd0bb69b1373a876d157b45738e69b5c36b1c5f8bb5fd11ffb3d224adf7ca147310d09a0b3560b9aa26ac0b9f89788744ea2b787f25
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SSDEEP
49152:dguhgcrbQpAgUAbVGCCkh8nEAJRS1q6yW:6uuIMiFY5h8nBU3n
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 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 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 -
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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 804 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe 804 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 804 wrote to memory of 4264 804 AcroRd32.exe 86 PID 804 wrote to memory of 4264 804 AcroRd32.exe 86 PID 804 wrote to memory of 4264 804 AcroRd32.exe 86 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 1160 4264 RdrCEF.exe 87 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88 PID 4264 wrote to memory of 2216 4264 RdrCEF.exe 88
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\1e24b261ef5e50c56e0697e4c22019d9d909f6e2000b9e7ded4036681e1b59a0N.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:804 -
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:4264 -
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=6E4F692B462234C10DF3A25581A88F67 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1160
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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=44B0B183B4F5B828E8B46FC46DA2E80D --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=44B0B183B4F5B828E8B46FC46DA2E80D --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2216
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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=B870D79007BB1A2887A461CD2CC0803B --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2192
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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=D4639114E766B0397A45DB0E2F8CC199 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3644
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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=40F13AD8A3028733D9BDA1AAC4D82FD1 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1716
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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=5D850CE02C46B576AC0C512AA85898E2 --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=5D850CE02C46B576AC0C512AA85898E2 --renderer-client-id=7 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4920
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5fd1820c3b70e646a1ecb16f3aa1e78a1
SHA1917a2efa9c68a59e855f5e2b3bd9a096d6805f07
SHA256563da58c992c14defafdf2a192e1f3d0031de9d8cd8dbc99819e27832a2408d2
SHA512421aa093558224503eeae820f646cf4ec33aad1db1b32a7d71c9e6ae49b262ce82a592c939095d213ed850814368edcd007e4510c5f41b08cbb8613f3c753a18
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5