Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 05:57
Behavioral task
behavioral1
Sample
cb7db32f80170cce0c4b6cc245ed1a7eea32f125bdb1ac317fed3b84495a83dcN.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cb7db32f80170cce0c4b6cc245ed1a7eea32f125bdb1ac317fed3b84495a83dcN.pdf
Resource
win10v2004-20240802-en
General
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Target
cb7db32f80170cce0c4b6cc245ed1a7eea32f125bdb1ac317fed3b84495a83dcN.pdf
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Size
76KB
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MD5
44386055cf3c00283a7eb171ee563b30
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SHA1
5c999543d4ce1cbf1cf93760006d6f12ce31ecc8
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SHA256
cb7db32f80170cce0c4b6cc245ed1a7eea32f125bdb1ac317fed3b84495a83dc
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SHA512
0f5d3b48df8af401c1011eefa6797b051a58270fe5348763eb9abfa256dfa9e8c28bedcb5eef00ddfee79a6f91ab57c4f5f5ebd8a6033141bb40ff93f43cb778
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SSDEEP
1536:UdqGVLo8t4ROtfLm9TnOXCgDF2222Wob1UNdc:UdqGVktAtyOyusoqNdc
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 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 -
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 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1220 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe 1220 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1232 1220 AcroRd32.exe 86 PID 1220 wrote to memory of 1232 1220 AcroRd32.exe 86 PID 1220 wrote to memory of 1232 1220 AcroRd32.exe 86 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 3356 1232 RdrCEF.exe 87 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 RdrCEF.exe 88 PID 1232 wrote to memory of 1596 1232 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\cb7db32f80170cce0c4b6cc245ed1a7eea32f125bdb1ac317fed3b84495a83dcN.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:1220 -
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:1232 -
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=A7D980D010C6D6312CD2E78335BD06D5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3356
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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=AB283C5044CEACE359C0620A7DFEBD1B --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=AB283C5044CEACE359C0620A7DFEBD1B --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1596
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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=948AA4A4675DB5B3CE6D8E14D9D2F558 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1664
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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=52327A6735B585CD627C002EA25C6C8B --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3100
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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=EF0F232AC4AC401292F14278F1B0579B --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=EF0F232AC4AC401292F14278F1B0579B --renderer-client-id=6 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2680
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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=2C7F4D0D5878BCED727A76E20BD5BDC2 --mojo-platform-channel-handle=2732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3052
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD57143948e0df94a6b842a8512aa1e3129
SHA190b6af565542bf1ef1eb4a8414ac0b4cbade6599
SHA256fdc55ef8f9ed6d0626bbcf2529934db1f8f12f2fafe59a61ffccac99b5a38fa5
SHA5124e940f12f8a2127f260c1b01992ceacff0ae1bb02d89a0d70fb980a9ef9d50dda7d2b280f54796470bdeffbb5c21050dddf76c5cd2e2c41bf7a3264247fdebf4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5