Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 20:31
Behavioral task
behavioral1
Sample
RESD7612172EA_DANIEL REZA SANCHEZ_10.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
RESD7612172EA_DANIEL REZA SANCHEZ_10.pdf
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
RESD7612172EA_DANIEL REZA SANCHEZ_10.xml
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
RESD7612172EA_DANIEL REZA SANCHEZ_10.xml
Resource
win10v2004-20241007-en
General
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Target
RESD7612172EA_DANIEL REZA SANCHEZ_10.pdf
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Size
78KB
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MD5
445a1c25d70c2ca6e5a5547bff3196e9
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SHA1
42935fcc43ec7b4341f51801a606e2eb5d59f697
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SHA256
eaa5f0082f66040aa6b35c82f83e86cb89442f717d5d594b4ff8d9367a5cffc3
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SHA512
a193815faec2390d5a9b34f6982e501723a76d9bb923726614c75d01d495d752a16018bcd997e9ea487d5b27ccfef6824f2d8ce196800eaabe3d110af5fb2698
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SSDEEP
1536:XkGGZ1gVo865R6vH7RF5dENLByOJwQCNpR0BavyhR1m7yCwNkbLKn5tQ5NqJ:9guVb65AvH7RsFylQcwa6hR1m7yNNKLc
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrCEF.exe -
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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2056 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe 2056 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2056 wrote to memory of 4996 2056 AcroRd32.exe 91 PID 2056 wrote to memory of 4996 2056 AcroRd32.exe 91 PID 2056 wrote to memory of 4996 2056 AcroRd32.exe 91 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 2612 4996 RdrCEF.exe 92 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 RdrCEF.exe 93 PID 4996 wrote to memory of 980 4996 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\RESD7612172EA_DANIEL REZA SANCHEZ_10.pdf"1⤵
- System Location Discovery: System Language Discovery
- 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:2056 -
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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996 -
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=8911CF9C0BC8B31A75DD5DFF214CF053 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2612
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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=A35EF9B44CA4116A98EA3F154E82F340 --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=A35EF9B44CA4116A98EA3F154E82F340 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:980
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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=14ECB8BF83E432FD39E69F6ED9A59925 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2720
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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=B3126FF6C3107FDD083680422BE21635 --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=B3126FF6C3107FDD083680422BE21635 --renderer-client-id=5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:888
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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=E9B7EBB07D3BD343D55F5DFE8021393F --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1092
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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=E2DB014561C51C3C01A390CC6C7AE7C8 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3520
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD59d97ce577196092aa1483aafb9425978
SHA15eee631ad822f5bb13ec1992b53f63ee53c756b3
SHA2569b1124f49ae064fa4a76b2c75c8e33d5666b95c017f4279b146354799db69b0d
SHA512e5e7cf75ff6a65c1f283851f0623ac43d98a2ab3f7612063f225da0ce70fdecd7e31fae4b57800174cc2b3f57116fbfb75d621bcdba2301f319cb76c08b0aaad
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5