Overview
overview
8Static
static
8DSDOS.bat
windows7_x64
1DSDOS.bat
windows10-2004_x64
1DSDOS.exe
windows7_x64
DSDOS.exe
windows10-2004_x64
DSWIN.bat
windows7_x64
6DSWIN.bat
windows10-2004_x64
6DSWIN.exe
windows7_x64
6DSWIN.exe
windows10-2004_x64
6MANUAL.pdf
windows7_x64
1MANUAL.pdf
windows10-2004_x64
1SETUP.exe
windows7_x64
6SETUP.exe
windows10-2004_x64
7Analysis
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max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 04:52
Static task
static1
Behavioral task
behavioral1
Sample
DSDOS.bat
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
DSDOS.bat
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
DSDOS.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
DSDOS.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
DSWIN.bat
Resource
win7-20220414-en
Behavioral task
behavioral6
Sample
DSWIN.bat
Resource
win10v2004-20220414-en
Behavioral task
behavioral7
Sample
DSWIN.exe
Resource
win7-20220414-en
Behavioral task
behavioral8
Sample
DSWIN.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral9
Sample
MANUAL.pdf
Resource
win7-20220414-en
Behavioral task
behavioral10
Sample
MANUAL.pdf
Resource
win10v2004-20220414-en
Behavioral task
behavioral11
Sample
SETUP.exe
Resource
win7-20220414-en
Behavioral task
behavioral12
Sample
SETUP.exe
Resource
win10v2004-20220414-en
General
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Target
MANUAL.pdf
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Size
36KB
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MD5
3e6dce3b491f099937b846a1b2e19a48
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SHA1
67b3eb93b31c808656c5ed639bc883463c93f496
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SHA256
231ad844eb6ef9d044a25b95d8e6d0a76be44d0efd6f5927c3391b24569c8d88
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SHA512
ecc29706130e32bf276dcc0ee18c3e3141c0ad726983dd490092928f43f2d18ef5810bce3cead44d45ef515fe64e10aba0b8d32dde613c5ec0a911159f31f65f
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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 2096 AdobeARM.exe 2096 AdobeARM.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 3900 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
AcroRd32.exeAdobeARM.exepid process 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 3900 AcroRd32.exe 2096 AdobeARM.exe 3900 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 3900 wrote to memory of 3908 3900 AcroRd32.exe RdrCEF.exe PID 3900 wrote to memory of 3908 3900 AcroRd32.exe RdrCEF.exe PID 3900 wrote to memory of 3908 3900 AcroRd32.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 2660 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 RdrCEF.exe RdrCEF.exe PID 3908 wrote to memory of 3112 3908 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\MANUAL.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=A4BFDEC5E069181E32C39DD983DAE4F4 --mojo-platform-channel-handle=1748 --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=130BF0CB07AE2880C1647D990E480A33 --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=130BF0CB07AE2880C1647D990E480A33 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --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=BA2D23CE5D726EA78392E840F07FE7F8 --mojo-platform-channel-handle=2304 --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=A148E42C5B8A0E8E51A098B5C0356A80 --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=A148E42C5B8A0E8E51A098B5C0356A80 --renderer-client-id=5 --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=AE4DA2917184665A47EB3A1404E0B9BD --mojo-platform-channel-handle=2552 --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=187DA81797611B121BA48F13EC18D286 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
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C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:32⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"3⤵
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2096-153-0x0000000000000000-mapping.dmp
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memory/2660-132-0x0000000000000000-mapping.dmp
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memory/3112-135-0x0000000000000000-mapping.dmp
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memory/3232-154-0x0000000000000000-mapping.dmp
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memory/3440-148-0x0000000000000000-mapping.dmp
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memory/3908-130-0x0000000000000000-mapping.dmp
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memory/4924-151-0x0000000000000000-mapping.dmp
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memory/4944-140-0x0000000000000000-mapping.dmp
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memory/4972-143-0x0000000000000000-mapping.dmp