Analysis
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max time kernel
161s -
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
26/12/2023, 13:02
Behavioral task
behavioral1
Sample
709b8fdc611b77e0a8fdfeee54520677.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
709b8fdc611b77e0a8fdfeee54520677.pdf
Resource
win10v2004-20231215-en
General
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Target
709b8fdc611b77e0a8fdfeee54520677.pdf
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Size
91KB
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MD5
709b8fdc611b77e0a8fdfeee54520677
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SHA1
46fc7ff879b7b96cf7c4186b6b024443756f32a9
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SHA256
b41b8be60a79b1d9d9e579a98716652bd23e1be8415988884917c09fa1b182ff
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SHA512
0597ad6742ef6f8e547ff978c501e2cf479da8ca5018561a0fabff7bd7ef79c17f69354c52ab1dba162991766fd37fd47aa99efc9ac0f20ac9a592e45d2a221e
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SSDEEP
1536:pUReMSCRDbdcTWNebiCme6ixLTToLbvGZ7rWBnLvezwWagtpJdWapOtQykBWPdPt:u/vMiC9VVToLb07aRL2sKLitQr4dPkyl
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2908 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe 2908 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2908 wrote to memory of 4144 2908 AcroRd32.exe 91 PID 2908 wrote to memory of 4144 2908 AcroRd32.exe 91 PID 2908 wrote to memory of 4144 2908 AcroRd32.exe 91 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 4628 4144 RdrCEF.exe 93 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92 PID 4144 wrote to memory of 1072 4144 RdrCEF.exe 92
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\709b8fdc611b77e0a8fdfeee54520677.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:2908 -
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:4144 -
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=886493EBC65DC2605EBC02191E38FD3C --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=886493EBC65DC2605EBC02191E38FD3C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1072
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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=FEA6D2DADC552333513187E5C3941A16 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4628
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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=7CC4634CFF3868807902EC49FD4C625E --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=7CC4634CFF3868807902EC49FD4C625E --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:13⤵PID:3024
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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=E41F29D164F03A4F15A4EE9548BD718E --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3428
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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=00AFCC7C0B96261A985EE65FC0821E27 --mojo-platform-channel-handle=2652 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3248
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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=7D973592A3B6F278FFFBBAAA7EC89624 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3860
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD52ddcca3883eb5ff80af86223ee970e7c
SHA100eb81512ad9358c3edebef7e5d563b2979fe860
SHA256ced3b0412162c24a151fadc27dba7985c6ffaf96e916f9ff24c4dcff50fa3c85
SHA51294666cf1b08df40ee0dd195bda4c269e3f6a6f13031be3e42197ae5a0be84ae829f59637cd3f2d6f928e1afd3fb65a410b5b38fd96f2dec036e5c356a5f57144
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e