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Analysis
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max time kernel
146s -
max time network
131s -
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, 03:44
Behavioral task
behavioral1
Sample
0d5937ad48377a5e8520193fd3d120e1.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0d5937ad48377a5e8520193fd3d120e1.pdf
Resource
win10v2004-20231215-en
General
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Target
0d5937ad48377a5e8520193fd3d120e1.pdf
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Size
94KB
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MD5
0d5937ad48377a5e8520193fd3d120e1
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SHA1
3dd65cf1acab2814595c15a7de6b5c00b5073290
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SHA256
c20819ab215defd2f04e62786f3c2f4d6d5cd908775479645f4f2369e3033eb2
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SHA512
b0bd1783a1f5c6f2e5b3e741a18e236800a2d6f66fde9c6c8aceb91de60f080fc5978a48afb338b344316467fdf5a3ec1f4de07b7acfed8dc1394809f65a01d4
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SSDEEP
1536:O4QpSTEVPsHKQz1fQOLf6wPiMEWHpOvRhZjaWfwvmBGW6t4W8rSGST:dp21mtTf94vRbjwiQnN
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2568 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe 2568 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2568 wrote to memory of 3364 2568 AcroRd32.exe 93 PID 2568 wrote to memory of 3364 2568 AcroRd32.exe 93 PID 2568 wrote to memory of 3364 2568 AcroRd32.exe 93 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 3228 3364 RdrCEF.exe 95 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 RdrCEF.exe 94 PID 3364 wrote to memory of 1808 3364 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\0d5937ad48377a5e8520193fd3d120e1.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:2568 -
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:3364 -
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=14268EE2ACB91883A4ABE6176FD2F813 --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=14268EE2ACB91883A4ABE6176FD2F813 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:13⤵PID:1808
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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=AA376ECA771C3B69520FECA3933D7E9F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3228
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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=BFF813968AEAE7CF419CEB7FF6230210 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1692
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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=695561A365970DACAD6B6BF66A1CA129 --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5036
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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=517B2A52E5727D48A4AB574B0D743D9E --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=517B2A52E5727D48A4AB574B0D743D9E --renderer-client-id=5 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job /prefetch:13⤵PID:3968
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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=4F3E58F35C106986287E498FA25DD704 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4168
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD58a9bf5849509009edde128180288a3a4
SHA11ed523ac3a31d579aa5409680a11623317c97255
SHA25662c10f871a26614a1ba327210bd15c5a31a7e5ebc00c17285186e29305081803
SHA512447e5a7617cb24e6eb42eb0959a50f1fb0f05d523ab2656bf217a8a568eceb01a0dc10eb164a4608d0ba45098e240685d1b218a4a97891e13cd3271996831047
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5