Analysis
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max time kernel
142s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-08-2024 08:15
Static task
static1
Behavioral task
behavioral1
Sample
CockroachOnDesktop.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
CockroachOnDesktop.exe
Resource
win10v2004-20240802-en
General
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Target
CockroachOnDesktop.exe
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Size
3.2MB
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MD5
7810ff23f876f29cfb57b5682b978947
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SHA1
3752b2236412acca972f90c527a93b65a2f74072
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SHA256
3a42fea56a20ecd96ce04e358460e6c0d1fd78c62fcc59e3e5d5373b50abcc67
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SHA512
b37d02e913b94536f7b979c2a4ef3b420327bcef6b3f40b3f4c26d4d28316cd8ebf4f1ab11bd2430cf7c8469c20f0e312eb1972c92d79be874c4adfeb77cb00a
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SSDEEP
98304:mkSN/S57zAJ/+MKa23mQVnINzLlOEmHkPPA:fK/A2/+xvmQVn0LUEPP
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 CockroachOnDesktop.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 -
Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 804 WINWORD.EXE 804 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3204 CockroachOnDesktop.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3204 CockroachOnDesktop.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 804 WINWORD.EXE 804 WINWORD.EXE 804 WINWORD.EXE 804 WINWORD.EXE 804 WINWORD.EXE 804 WINWORD.EXE 804 WINWORD.EXE 804 WINWORD.EXE 928 AcroRd32.exe 928 AcroRd32.exe 928 AcroRd32.exe 928 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 928 wrote to memory of 5016 928 AcroRd32.exe 96 PID 928 wrote to memory of 5016 928 AcroRd32.exe 96 PID 928 wrote to memory of 5016 928 AcroRd32.exe 96 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 3836 5016 RdrCEF.exe 97 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98 PID 5016 wrote to memory of 1380 5016 RdrCEF.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\CockroachOnDesktop.exe"C:\Users\Admin\AppData\Local\Temp\CockroachOnDesktop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3204
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\PushBlock.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:804
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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"1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:928 -
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:5016 -
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=D7C32789D28F82FAB5D5943CDEB24011 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3836
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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=3FB3BDDBB4A8BCF0459F57873A84C117 --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=3FB3BDDBB4A8BCF0459F57873A84C117 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1380
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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=247D3327271858621522F2994F39D76C --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1812
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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=AF49AE7B33D158DEC6F2FE930B57D4BE --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4020
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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=C4B85236CA5E482C6D434D51766E343B --mojo-platform-channel-handle=2000 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2020
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2540
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
359B
MD5170a506fa7da68d24d4c3df5e61a9edf
SHA11998725e4994f0c1b3d0cc3a4fba626407f84e58
SHA2568f7550180b236a21d34c095419e6be8b8835bac7d07a6b3cfb99345c35a27245
SHA512d2ddae52bf42a6b7f5b5751966c906e0a2a91d3c43b3ab6761b9f203a39b0a4b9db0cf5aceca28c3c268af0d0ab0fc107ebfd853d8907604e1e7f82e1f5cd90d