Analysis
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max time kernel
142s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2024, 00:54
Behavioral task
behavioral1
Sample
667a51c89e56f49b35a60b3d88720694.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
667a51c89e56f49b35a60b3d88720694.pdf
Resource
win10v2004-20231215-en
General
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Target
667a51c89e56f49b35a60b3d88720694.pdf
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Size
89KB
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MD5
667a51c89e56f49b35a60b3d88720694
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SHA1
ac9cb7b682f2234ef61e2f1f632fe5304ef11a38
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SHA256
717b4fda8bcb7b77e792b7ade45d368226c491c19cef8a2ed3f7ae6c814fd273
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SHA512
c963bbad281b500d051242aa1e2e56fdbfbcefc700cb97f072b3c75937af3ff6e1c7af914630e4e39178ea34534fdef187a111fc7da5150cd0281f8d289ed038
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SSDEEP
1536:nwRcKIlMPTTvBgyiAQuMX2Oj4W7yv7p0RCIcjHPWjVlYlW2N0GGo7xW8pO7smd:wRcKISrGnueX44sp00IivWzYYK7o7x
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1972 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe 1972 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1972 wrote to memory of 856 1972 AcroRd32.exe 92 PID 1972 wrote to memory of 856 1972 AcroRd32.exe 92 PID 1972 wrote to memory of 856 1972 AcroRd32.exe 92 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3344 856 RdrCEF.exe 94 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93 PID 856 wrote to memory of 3780 856 RdrCEF.exe 93
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\667a51c89e56f49b35a60b3d88720694.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:1972 -
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:856 -
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=9366FC98ED3E2BB11E22B1E98078BF74 --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=9366FC98ED3E2BB11E22B1E98078BF74 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:3780
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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=791888DA04096E751F109E6FC018D938 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3344
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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=4C2D2F68130562B598FE36832E2E6134 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1732
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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=9F1E32B30600415C6978C99F498BCE17 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2072
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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=51EF14C38A0F040DBBB7F97F2F54BF3E --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=51EF14C38A0F040DBBB7F97F2F54BF3E --renderer-client-id=6 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job /prefetch:13⤵PID:2616
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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=8A1560B6A825D8F6DF053BD7A1D16BBB --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:756
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
34KB
MD5a9ce9ee83d5a81dda8c0587b054914ec
SHA1be902483a4640924875f78bc13cf43c60c988251
SHA256a3f0d2e19091d6bd319974037fc7800b721cb22b8f264dcde6ee169e072c810e
SHA5124ee34c80c967d6d137120531a7f5bc8e10af1cabc5c455c8e2fc74373859347bcb0963821045dc7a0e82b630ab645533f63017cbfafd11b780abe11485fa4efc
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Filesize
1KB
MD5780d775f2ec016b80738845302097492
SHA16840d4ba8b1536babb0d718879faacd8c08465fe
SHA2567014da4feddc633c8e710f6699ae186367131fcf8d7d3af4fb2d5bd82357c2f6
SHA512554551610093c9f8cfa5010e0e36823567546b0ea1086faa28806aa74587f11b072cc736cacdd5d8ada9db78b029779a4940a3f8e0eddcc2d9a1d16585a76924
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5