Analysis
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max time kernel
142s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 02:00
Behavioral task
behavioral1
Sample
DTO 090922.pdf
Resource
win7-20220812-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
DTO 090922.pdf
Resource
win10v2004-20220812-en
6 signatures
150 seconds
General
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Target
DTO 090922.pdf
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Size
260KB
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MD5
0009db691b99acdfa0c05b80ec4c41c4
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SHA1
b9ce87610bf32e5359c42de1f3503180a431f7b8
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SHA256
f9684bb1eed01dfc023ff42a405e9a6afe408c1cdc7f66936fd4d58a7047b01d
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SHA512
0ef16ede78b8c68e63fb7574f481d04768887e164601c4d33c7d52c922b176eea54edaba347f35ddeb146c50b18c0388bbc14ad5dc7d9872a06be9fb2cae7465
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SSDEEP
6144:muzgImeHFTWIj2Mzue+C2yMztNuf/evDAHqNJhM:muRmUV2MzuTCgztNumvDUqxM
Score
1/10
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4932 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
AcroRd32.exepid process 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe 4932 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4932 wrote to memory of 4960 4932 AcroRd32.exe RdrCEF.exe PID 4932 wrote to memory of 4960 4932 AcroRd32.exe RdrCEF.exe PID 4932 wrote to memory of 4960 4932 AcroRd32.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 2592 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe PID 4960 wrote to memory of 5064 4960 RdrCEF.exe RdrCEF.exe
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\DTO 090922.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
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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=00CD16286AD0A665946979BC8773C950 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=E6A0E1A94ADCD6280D47C4CB5C84C470 --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=1 --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=E6A0E1A94ADCD6280D47C4CB5C84C470 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵
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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=C0213A04C3FBF52007395214F8967B0F --mojo-platform-channel-handle=2188 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=B0FF9E440D35173C1F4C838382A749CE --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=1 --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=B0FF9E440D35173C1F4C838382A749CE --renderer-client-id=5 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:13⤵
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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=9A2D7A435B45AFF168C5B378688173C0 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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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=45B8C3E27CD7616035345824EB2BEF9D --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/580-142-0x0000000000000000-mapping.dmp
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memory/2260-153-0x0000000000000000-mapping.dmp
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memory/2592-134-0x0000000000000000-mapping.dmp
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memory/2908-150-0x0000000000000000-mapping.dmp
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memory/4912-145-0x0000000000000000-mapping.dmp
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memory/4960-132-0x0000000000000000-mapping.dmp
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memory/5064-137-0x0000000000000000-mapping.dmp