Analysis
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max time kernel
110s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 00:24
Behavioral task
behavioral1
Sample
c7359029d9b9d356b5b9a6d9c76db7c0N.pdf
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c7359029d9b9d356b5b9a6d9c76db7c0N.pdf
Resource
win10v2004-20240802-en
General
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Target
c7359029d9b9d356b5b9a6d9c76db7c0N.pdf
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Size
71KB
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MD5
c7359029d9b9d356b5b9a6d9c76db7c0
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SHA1
58a81352a7c02920862e3ae184460a7c3001e3f5
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SHA256
d2f8ddd50d5c563a87fc64dae93d2fa9c086766931a7c4708f9a1e69d30f817c
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SHA512
3889fa3708ba3f018d222057474dbf8344147577d594c5b787cb39cdb5dec226727e19c4a682ebe28ebe6a86ade264a0a389df86c0821060f5080cafc317533e
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SSDEEP
1536:4Vdkmf9NQ+0a+vRnCCVcniCjECcQceesHtjmBtnZ7tnxwm3QxpWYTelRefuj+BwA:iaHLpXVci7xQcb6utM7elYnXR
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 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 -
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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2804 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe 2804 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2804 wrote to memory of 3152 2804 AcroRd32.exe 87 PID 2804 wrote to memory of 3152 2804 AcroRd32.exe 87 PID 2804 wrote to memory of 3152 2804 AcroRd32.exe 87 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 4688 3152 RdrCEF.exe 88 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89 PID 3152 wrote to memory of 3972 3152 RdrCEF.exe 89
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\c7359029d9b9d356b5b9a6d9c76db7c0N.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:2804 -
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:3152 -
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=94A12D0BF011C20B8B780E8944D411A0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4688
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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=2FE622381AE52382AC1E30AA4412CD44 --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=2FE622381AE52382AC1E30AA4412CD44 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3972
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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=07F05982B45F54356175B6856622DE9C --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:608
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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=11FCD9C251C4848DFFDD1EB6BFCCF7D4 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4700
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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=452779B056EDDC145251AA2D74ADAE50 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2532
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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=19676BE2332AC38E511AE7724A9EAF4A --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=19676BE2332AC38E511AE7724A9EAF4A --renderer-client-id=7 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4364
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5ad823a0c27ae4dff3572b8f5df1b0f82
SHA181b4d150cd13df205b3d3aebdd43d6c971ce9133
SHA2566c9f88e0a5f4c6c52b3141a3a807a93feb96b31dfcd3aa3dfa5e8fea70d179f2
SHA51213a3b08a4f0222ca57a4d9d06c09850cc3b0f97da76157192db2f86b1e5ec14e834b8c0a129b8962f56afe9f5ac59357d3bfe1e63dfa893da155b80f519128ac
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5