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Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14/01/2024, 09:41
Behavioral task
behavioral1
Sample
5ae9b8fde228487e2459aa8fda098a95.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5ae9b8fde228487e2459aa8fda098a95.pdf
Resource
win10v2004-20231215-en
General
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Target
5ae9b8fde228487e2459aa8fda098a95.pdf
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Size
47KB
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MD5
5ae9b8fde228487e2459aa8fda098a95
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SHA1
0bc09138da4ccd8471a29bf4c0aade7c26e679b6
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SHA256
9f15290643115255507b486152b49cc57a07da09feccd82d0da35e3ed2cf05aa
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SHA512
7e07ab86dd401b53313c2761c4a8f2570c5fe574516b14336b097f7d9e1becc5ac5c540a5b0bb8cb4cb4e784b794fd2809c86d75209d82a9f40c9f19d61715f6
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SSDEEP
768:iWQy9XjbKqNedVviA2l1PLxvD7fi0BOc6d4T3Y12TJLsPqvHF6/EUZDttMEODIRC:iWQy88UT2LtPWlqTI1kFx96//DlWfMW
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.
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe 3380 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3380 wrote to memory of 2536 3380 AcroRd32.exe 92 PID 3380 wrote to memory of 2536 3380 AcroRd32.exe 92 PID 3380 wrote to memory of 2536 3380 AcroRd32.exe 92 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 1540 2536 RdrCEF.exe 93 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94 PID 2536 wrote to memory of 4240 2536 RdrCEF.exe 94
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\5ae9b8fde228487e2459aa8fda098a95.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3380 -
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
PID:2536 -
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=8884C36481130347A99596EF476581CE --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1540
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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=29AB1C386446259286B64536475466F5 --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=29AB1C386446259286B64536475466F5 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:13⤵PID:4240
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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=FBECC5CABC105C06695CF548DC3EB9DF --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3900
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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=D25B041EFE3E11497F9469449547173F --mojo-platform-channel-handle=1980 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4596
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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=5B9B7318D2D45F0C609BD9042AF6C98D --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4868
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4844
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5efcafa23bc03614a6d1984bc3c04db0b
SHA1c3a14c7692d48e399eecb786ddcc1a05993b0896
SHA256b4984cc8a11b47fe91c2d4ad6391d9b1f325fa4a9fd3fe828c8b3f01ae2c644d
SHA512ab259acd89381f24eab0c6b8f3b6c696a470fc75de56b611b3b5866f956696e8153eeea146bc1c5dcb42cda8591c44342a52f22d223f64b93d61bcf77139bddd
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5