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Analysis
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max time kernel
141s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
28/01/2024, 11:08
Behavioral task
behavioral1
Sample
7cf5ddbdb3fd0ae654068761be7d2e37.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7cf5ddbdb3fd0ae654068761be7d2e37.pdf
Resource
win10v2004-20231222-en
General
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Target
7cf5ddbdb3fd0ae654068761be7d2e37.pdf
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Size
87KB
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MD5
7cf5ddbdb3fd0ae654068761be7d2e37
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SHA1
a12aa6d0c2efaadb95603b0af196b113b9d6bcd6
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SHA256
d50ef40d704099a98dc37315f2c52610cfd54856b585a8e214200aef1c16c0a4
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SHA512
4acf45eb7832c914ae9515b5fa849aa250fbaa3c3ec5ef32ea2f9cbb8bcb567cbb8bfad8a6ac36b49476d401ebd06faa5c8f402afeee633d97a39ef39f2d607b
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SSDEEP
1536:/w5A33nVnQSOaW2pIaECYyttuz1cie3iUqWZ3WnM+p8LWQpOCT4BHnTSh:45CFFDbECYyttu5cieSm3Wn582CT49no
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3668 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe 3668 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3668 wrote to memory of 2640 3668 AcroRd32.exe 91 PID 3668 wrote to memory of 2640 3668 AcroRd32.exe 91 PID 3668 wrote to memory of 2640 3668 AcroRd32.exe 91 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 4548 2640 RdrCEF.exe 93 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 RdrCEF.exe 94 PID 2640 wrote to memory of 448 2640 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\7cf5ddbdb3fd0ae654068761be7d2e37.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3668 -
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:2640 -
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=5F033849A088378D4FE36329C14E7F46 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4548
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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=D1B7589246AFCD037285EE7461071C8F --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=D1B7589246AFCD037285EE7461071C8F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:448
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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=E11E8DA3196961E113E50ADB2DAEBE36 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5040
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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=B1526345203BBA1A83CE27C9147BB5B0 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1832
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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=C954F5CE82F80BA5E1D77591C58B7211 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1424
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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=3B351DFDEC668B554A285C90344E0465 --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=3B351DFDEC668B554A285C90344E0465 --renderer-client-id=7 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job /prefetch:13⤵PID:1316
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5799d3e067122796876f2e1f5f82c5a41
SHA1b7e5282966ca9d2bd78818eaba3d3398e64c56c7
SHA25669ae391d07f1d2c055a0bdb4d1c75c47c058057b3df66c1a908ad476a3cb91c9
SHA512dbe5327becccd0af8f1b77d5c4f77f06916dbc0ed522de6574e8052d2f6be7f7e512e551450ad4a20abf26de8a24b674a4723f9932faaba774d3a6365fb23bd4
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5