Analysis
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max time kernel
92s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 20:46
Behavioral task
behavioral1
Sample
4c32225f5cf0982188f808871c3e6584c2d7706826607b7f25feb9a3385d83bd.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4c32225f5cf0982188f808871c3e6584c2d7706826607b7f25feb9a3385d83bd.pdf
Resource
win10v2004-20241007-en
General
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Target
4c32225f5cf0982188f808871c3e6584c2d7706826607b7f25feb9a3385d83bd.pdf
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Size
274KB
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MD5
7d16d4729eb811c65c6a3ce47744dae8
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SHA1
18724afe81c6e1b9d598e94ea3ddd1984f3929e7
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SHA256
4c32225f5cf0982188f808871c3e6584c2d7706826607b7f25feb9a3385d83bd
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SHA512
60a92e495f4fad70a71a5bbc65c9ce27a0d534e7388f8b4360995fdd169baa69180ec74cd64e882c0ba55f04e020d9dc462bf9643174412ed2ed9d148aecf78e
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SSDEEP
6144:MA57QVYIoloWtZCaWW5/F1tY1YM2KbSW1Nd02i:MA5KtyX65WRF1twPZv0D
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 AcroRd32.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3056 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe 3056 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2460 3056 AcroRd32.exe 86 PID 3056 wrote to memory of 2460 3056 AcroRd32.exe 86 PID 3056 wrote to memory of 2460 3056 AcroRd32.exe 86 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 632 2460 RdrCEF.exe 87 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 RdrCEF.exe 88 PID 2460 wrote to memory of 3120 2460 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\4c32225f5cf0982188f808871c3e6584c2d7706826607b7f25feb9a3385d83bd.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:3056 -
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:2460 -
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=1900A0984D70D9D218F50A42B38EA7A6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:632
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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=0ADCD5CD1021BCF37272F842B97B2DE4 --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=0ADCD5CD1021BCF37272F842B97B2DE4 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3120
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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=1C5F2FD1238710D068BE41026BEAC63A --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2676
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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=41F07666CC302E239E5A579B418F2FAF --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:548
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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=D167961A6B9DA825B52BB9FF0016B975 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3572
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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=49959CE0A491C30788145CBF00F4EED0 --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=49959CE0A491C30788145CBF00F4EED0 --renderer-client-id=8 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4592
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2688
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD56513bd3da6d158a319f9c48c52014fdd
SHA1dfdee80414680f64ced888ba093a27e002cf5512
SHA25689093a00a3d696e0eb40e3a57a83e0f47998d99c1417088ca5449900040b8265
SHA512e49ca7307e2fa9ff31f4700da35f5db99068af955839ed7d9dd9f2c59427afd0520de771e5139ae71f1b174ac3b50cebb23a3a22546b9dbb85ccbbb4ced312cc
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5