Analysis
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max time kernel
110s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 21:47
Behavioral task
behavioral1
Sample
6722368ec9cdece6aa98070f6398d890N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6722368ec9cdece6aa98070f6398d890N.pdf
Resource
win10v2004-20240802-en
General
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Target
6722368ec9cdece6aa98070f6398d890N.pdf
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Size
335KB
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MD5
6722368ec9cdece6aa98070f6398d890
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SHA1
ea198e5cb5556678946c513d45bc93258c11a1d2
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SHA256
433417aefabaf2f6a4b71c1511788cb0913e10971b5ad1b2886d083e77540f95
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SHA512
5ec96221948185bd37305ec88ba1f0c6ac3d630ccf480bf4cd9118b1553b2b22155df5b8fe2866508b1345492eca76b1dd2a0f0f1fdf7f2549aec06249a03f71
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SSDEEP
6144:+NRhpykLEnrDSXF+lBh+rJ3WhiUB7czMYzYybhlr2PupgxetyqW:+jyiqSIi9mh5cz5zvdlrkupceQqW
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4740 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe 4740 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4740 wrote to memory of 4796 4740 AcroRd32.exe 91 PID 4740 wrote to memory of 4796 4740 AcroRd32.exe 91 PID 4740 wrote to memory of 4796 4740 AcroRd32.exe 91 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4692 4796 RdrCEF.exe 94 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95 PID 4796 wrote to memory of 4716 4796 RdrCEF.exe 95
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\6722368ec9cdece6aa98070f6398d890N.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:4740 -
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:4796 -
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=9BB45B726B0374629187BA83A822CD70 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4692
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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=D819832694E15DC035FDA0D261B8DDD8 --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=D819832694E15DC035FDA0D261B8DDD8 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4716
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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=E9B21D0966545C9210B05C6C103A8E13 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3284
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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=2EE3E67E239209A2510698B5243C6142 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2448
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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=047201922DD4DDB1B64447CCDE36DC42 --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=047201922DD4DDB1B64447CCDE36DC42 --renderer-client-id=6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4768
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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=9AAADC61239D495723D7EE270B84B3EB --mojo-platform-channel-handle=2748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2940
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5b1b645a0e54cac45efa5ffabc4cb9206
SHA1a2916c1c93592a8869f3b44dfecd9e4ef3bd2ffe
SHA2569a0e44858bb504b45c2ba37070d2c3f20fa632b2e1cf2b430db0970b5371acc6
SHA512b062931283fff972c1ec109909faa669abbcf2a507068a839e7831843f07a82916ed4dcb4e6126e2a9715099adfc085df7d85177791b15be6fb6f329e035d6c4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5