Analysis
- max time kernel
1193s - max time network
1177s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
15/04/2024, 01:23
Behavioral task
behavioral1
Sample
3.7z
Resource
win7-20231129-en
windows7-x64
6 signatures
1200 seconds
Behavioral task
behavioral2
Sample
3.7z
Resource
win10v2004-20240412-en
windows10-2004-x64
8 signatures
1200 seconds
General
- Target 3.7z
- Size 139KB
- Sample240415-brz3psdf6s
- SHA256 b2c3beda4b000a3d9af0a457d6d942ec81696f3ed485f7cf723b18008a5f3d10
- MD5 c9c2f3805f0012628e9d62e8f75af4dd
- SHA1 b6269b1fc8813b93c11ec6066dc33d9f99f2e431
- SHA512 ed4cb425807bbef4da92fe9e17b78746e096612e6006521279162379b2fc65f8dec7647e9c5403c6a74e6eb9b61dce7ca1c74c65d77aafbd0719be79cb1d70ff
- SSDEEP 3072:pYWJsCuSlRODbWhyyZZsZ77n4s31uZzd2ppyMPOLOcrgCz:pbuSlicZyx4W1uLYpyMPOLjhz
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe - Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings OpenWith.exe - Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2400 OpenWith.exe - Suspicious use of SetWindowsHookEx 44 IoCs
pid Process 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2400 OpenWith.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe 2848 AcroRd32.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2400 wrote to memory of 2848 2400 OpenWith.exe 98 PID 2400 wrote to memory of 2848 2400 OpenWith.exe 98 PID 2400 wrote to memory of 2848 2400 OpenWith.exe 98 PID 2848 wrote to memory of 2984 2848 AcroRd32.exe 100 PID 2848 wrote to memory of 2984 2848 AcroRd32.exe 100 PID 2848 wrote to memory of 2984 2848 AcroRd32.exe 100 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 3456 2984 RdrCEF.exe 101 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102 PID 2984 wrote to memory of 8 2984 RdrCEF.exe 102
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\3.7z1⤵
- Modifies registry class
PID:2668
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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:2400 -
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\3.7z"2⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848 -
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:2984 -
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=170D7DCF2C723C00797DF2BE686E7298 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:3456
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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=1CABEA7B97C65C74B3D51302A5C5AF0D --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=1CABEA7B97C65C74B3D51302A5C5AF0D --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:14⤵PID:8
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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=6F34172B21BC2197854706F52ED9E9EF --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:2392
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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=2D48B3E1E4577C4D0F4E42ABF7AF3019 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:760
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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=897AA2B6CB008BD3743508F92CA551A0 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:24⤵PID:3852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
- Size 64KB
- SHA256 ba1a077a6f992c75a6bbe77403ebb68c88b90a9ad444cc29f6799311d2971d9a
- MD5 cbed567a2bc773a21cd08d48ffc37a53
- SHA1 965f8725690a262e7aa90f4808e833f2d6730b02
- SHA512 f7bfb0333a37ae204535f6b2bd536374afc3e488a7c9d1d963b0a73f1c3203df00477d6b6dce3b6727b8ac8915beb859e4df1cd380c3120412bb23b07ec100a2
- SSDEEP 384:ye3dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:a+elZsLQCZsL3hUS4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
- Size 36KB
- SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
- MD5 b30d3becc8731792523d599d949e63f5
- SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
- SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
- SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
- Size 56KB
- SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
- MD5 752a1f26b18748311b691c7d8fc20633
- SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
- SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
- SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
- MD5 SHA1 SHA512 SSDEEP