Analysis
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max time kernel
64s -
max time network
68s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-05-2024 20:48
Behavioral task
behavioral1
Sample
cracked_lunar.exe
Resource
win11-20240426-en
Behavioral task
behavioral2
Sample
cracked_lunar.pyc
Resource
win11-20240508-en
General
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Target
cracked_lunar.pyc
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Size
4KB
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MD5
12a93c3ee2b59411a9887a18560b8df5
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SHA1
b9ad55bbacd12a061fd5130e4254a375e9e2344f
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SHA256
bf271fe46ded5677beb44f398a3e22d867cd1b935682d59a806ae02eaf121b24
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SHA512
4b7f968bd045e63cff5994092438598018344f2023e6b96a27805030a909d725ccd456b8b9e1fd053e1f0ec45a7ec631e117cfc14334c328151dd6bfdc69e45b
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SSDEEP
96:VbjDfGyG3+bbQ6OOssflo+UKBccccc3ccGd+o1gScHw:It3+baOssfl7vccccc3ccGd+CEw
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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-1-5-21-1672260578-815027929-964132517-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Modifies registry class 2 IoCs
Processes:
cmd.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 26 IoCs
Processes:
OpenWith.exeAcroRd32.exepid process 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3588 OpenWith.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe 3384 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
OpenWith.exeAcroRd32.exeRdrCEF.exedescription pid process target process PID 3588 wrote to memory of 3384 3588 OpenWith.exe AcroRd32.exe PID 3588 wrote to memory of 3384 3588 OpenWith.exe AcroRd32.exe PID 3588 wrote to memory of 3384 3588 OpenWith.exe AcroRd32.exe PID 3384 wrote to memory of 4872 3384 AcroRd32.exe RdrCEF.exe PID 3384 wrote to memory of 4872 3384 AcroRd32.exe RdrCEF.exe PID 3384 wrote to memory of 4872 3384 AcroRd32.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 2064 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe PID 4872 wrote to memory of 5068 4872 RdrCEF.exe RdrCEF.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\cracked_lunar.pyc1⤵
- Modifies registry class
PID:2088
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3588 -
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\cracked_lunar.pyc"2⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3384 -
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=165140433⤵
- Suspicious use of WriteProcessMemory
PID:4872 -
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=7DC9E6D373051D47EB7BAED1DFCEF4C3 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:2064
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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=44D84B39271724AB77B24C71E9EF84C8 --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=44D84B39271724AB77B24C71E9EF84C8 --renderer-client-id=2 --mojo-platform-channel-handle=1792 --allow-no-sandbox-job /prefetch:14⤵PID:5068
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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=EB55ED300842381B820D391E18E0C837 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:2344
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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=71A30419B63C478ADEEF2A2FEC5AF9CA --mojo-platform-channel-handle=1992 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:3768
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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=6257ED260233D92B93DC4C37C5BA3B47 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:3792
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5f07e853197d07e9ce6089e075429d7da
SHA109ec2e5768cbab66981826725681227a81c4be71
SHA25633ed8025d8044408f23d78da79bfdbb13e1546ca8d930d1a7527ab15da3e49e9
SHA512ab0a0f1df6c974d43578e6d7a90a32d0cd7b39a69d0e32ed69aeff2e85073341d763af04a09a5c85da1c0f669e46bec2758350732b46804f4692bb3a9aa7a9c2
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5