Analysis
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max time kernel
141s -
max time network
145s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
13-06-2024 17:44
Static task
static1
Behavioral task
behavioral1
Sample
rat.py
Resource
win11-20240611-en
General
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Target
rat.py
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Size
1KB
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MD5
19f0fe21e1cd6c5bc3ce5b0145a0a666
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SHA1
425d825883d0de17904bd7de9094b624dbdb5757
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SHA256
4be8248abf649badbe5717554653abd8491d4fb4f452c604bf8e6e7c56589ef9
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SHA512
82d3852ac28c027e2c9ac673837eae67f49fdbc14b611f52c3189dd5fa7c89970fe88c6cd5da502e1e43b6c2b4b028906f5053d22e36e62d5ec875c4133b4c5a
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-1-5-21-2198854727-3842442895-2838824242-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Modifies registry class 2 IoCs
Processes:
OpenWith.execmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2198854727-3842442895-2838824242-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
OpenWith.exepid process 2912 OpenWith.exe -
Suspicious use of SetWindowsHookEx 16 IoCs
Processes:
OpenWith.exeAcroRd32.exepid process 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 2912 OpenWith.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe 3784 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
OpenWith.exeAcroRd32.exeRdrCEF.exedescription pid process target process PID 2912 wrote to memory of 3784 2912 OpenWith.exe AcroRd32.exe PID 2912 wrote to memory of 3784 2912 OpenWith.exe AcroRd32.exe PID 2912 wrote to memory of 3784 2912 OpenWith.exe AcroRd32.exe PID 3784 wrote to memory of 3352 3784 AcroRd32.exe RdrCEF.exe PID 3784 wrote to memory of 3352 3784 AcroRd32.exe RdrCEF.exe PID 3784 wrote to memory of 3352 3784 AcroRd32.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 4468 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe PID 3352 wrote to memory of 1608 3352 RdrCEF.exe RdrCEF.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\rat.py1⤵
- Modifies registry class
PID:2052
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912 -
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\rat.py"2⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3784 -
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:3352 -
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=A4E70C61DBD491F991BE41516F1BCAE5 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:4468
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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=1D5807248522DD752C35B8F10D5A5F99 --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=1D5807248522DD752C35B8F10D5A5F99 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:14⤵PID:1608
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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=D5FFC7043C33838688B95ED05E7F8535 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:4032
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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=9EB80A698D2625014FB163E56BD54D40 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:4076
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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=A69E727B973CF82FCDAE76C6F4E6119A --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:2360
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:2608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD516bbf8078e573466a704f44549efab5a
SHA13e511a12e3e5ebbae218f7fd8fc452b3c01f84ea
SHA256f56fc8b610c1f8a42f5a8e8354df528e54d6bbf4debde5035d7088c07a8fb1db
SHA51273f4914ce9f635af586c8ebc225946e2099f619f44a2d12b48d6c435abdeac395ae1f24091db9be6e46fc3e276036aad0eecfd5dde7412ac924b60bb34909d60
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5