Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
07/01/2024, 22:46
Behavioral task
behavioral1
Sample
49f8e80849653e1a361f9a4e5ebd3d77.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
49f8e80849653e1a361f9a4e5ebd3d77.pdf
Resource
win10v2004-20231222-en
General
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Target
49f8e80849653e1a361f9a4e5ebd3d77.pdf
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Size
82KB
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MD5
49f8e80849653e1a361f9a4e5ebd3d77
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SHA1
c9137fa08af0c1ef672d4a1e404e8610a69ce0b5
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SHA256
821665296872d26b2f834e8d3a704a0d2073daa4e21a287fe1df2f49cbd53f19
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SHA512
9341b6a623c60f478e9a4fd9415034c7a2c85a017f091587dd3531f2f0aa900709faa5480e5f87bff9c0abf6ba3ce00fc73a4a86390d982dd76d374827bc6e3e
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SSDEEP
1536:k+bjJk9IF2R4EZbZ531iCJQwp8BDzChZ+nTUcMPdWSnHZBmWQpOCYpe:VjJk9IFGxZbn3FQEiXqoU7TnHZBZCB
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 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1404 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1404 wrote to memory of 4976 1404 AcroRd32.exe 94 PID 1404 wrote to memory of 4976 1404 AcroRd32.exe 94 PID 1404 wrote to memory of 4976 1404 AcroRd32.exe 94 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 3708 4976 RdrCEF.exe 96 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95 PID 4976 wrote to memory of 1196 4976 RdrCEF.exe 95
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\49f8e80849653e1a361f9a4e5ebd3d77.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:1404 -
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:4976 -
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=242907ABDF2E885B07782CDC9B7AD4DA --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=242907ABDF2E885B07782CDC9B7AD4DA --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:1196
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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=A0B5B7E785CFECD6B0591E8FA7A43951 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3708
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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=E8F3CEED11E5B107C027A7A1F41A8728 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3840
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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=B2EBF8F29E081D2B8E84B48954CF2080 --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=B2EBF8F29E081D2B8E84B48954CF2080 --renderer-client-id=6 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:13⤵PID:2856
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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=0B63B09C6BBD5A0C7CE9FB0E1C143AA1 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1144
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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=80C80731CC83B0E944DF850969D6226F --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3796
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5fccc30ab9717f334c71786fc87967280
SHA1c7c945d1cc410aec945ae51496c5717d46b447b8
SHA2568142facbb9737b3257ec7ab6a2eca847f3a6f0ffec8b845f040606dee9866871
SHA512cf2b521451a0824e09e1025d0923db9a4a2e0b611acfe15cfdf332c91a2bc13af5ca252e3743e80cb66b5e3c66ec1252cdad876cf929fe1c6e3fbb2b331d9642
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5