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Analysis
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max time kernel
145s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 10:23
Behavioral task
behavioral1
Sample
15cf6189bf15efa9332d7648e5371215.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
15cf6189bf15efa9332d7648e5371215.pdf
Resource
win10v2004-20231215-en
General
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Target
15cf6189bf15efa9332d7648e5371215.pdf
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Size
77KB
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MD5
15cf6189bf15efa9332d7648e5371215
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SHA1
5f529a05bf00554597754047cce3e76df036f84f
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SHA256
3cdf6c16b7204a9c0e67f9dcb7ee07b2381d68ac205f0a117b35b2aadf8126f6
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SHA512
9eb62fbb24a18043b70175b5eb7ec8bf7a6e0e007a407ddd0c62b39073f748ee04e0f91831034b0ffd5af21a08feb60e0fb629deb594f1be355272099c88f201
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SSDEEP
1536:GK+tcsCmbK/bJGWP8kAXZbXbd9Jsh4Xn0ZJjlHp5zayLUWipOPX4ABL4WJwab/l:McsCHFKZFE+XnqpvRPo+LSa5
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 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1848 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe 1848 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1848 wrote to memory of 4080 1848 AcroRd32.exe 93 PID 1848 wrote to memory of 4080 1848 AcroRd32.exe 93 PID 1848 wrote to memory of 4080 1848 AcroRd32.exe 93 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 1008 4080 RdrCEF.exe 97 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96 PID 4080 wrote to memory of 2096 4080 RdrCEF.exe 96
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\15cf6189bf15efa9332d7648e5371215.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:1848 -
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:4080 -
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=A9F1EC83D59044765D44D8C20768E3A3 --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=A9F1EC83D59044765D44D8C20768E3A3 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:2096
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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=A9045B4736F3E54B183B2FCCEBDA7786 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1008
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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=A3FFB8867F446155969A1161C0ACC190 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2164
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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=E478461E5A654C20C584201202F5989B --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=E478461E5A654C20C584201202F5989B --renderer-client-id=5 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job /prefetch:13⤵PID:3692
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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=CBD896E7E43C905FA99F5656E27A2D1F --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2168
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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=DE4010448B28B1A255813EA40EE111C4 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2736
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4404
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD56e839a31fbb1294742db395850b71d68
SHA184f3fda36e2c7dd08846ac8e5aa82eaa598cbc60
SHA256ac84a7f3f9a498f37aabc0baef93baab9ab45f908cb68d05b4b6f163c93e3f07
SHA5129c792e93e18ac615e5fe1bfe34819303fd331f30b97b22977debc0ad63cd30c3ffc01836997e859ca960410443e7f66f9ddb9fc1506cd5f1113b295481c30222
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5