Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 20:35
Behavioral task
behavioral1
Sample
27287305058_011_00002_00000466.pdf
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
27287305058_011_00002_00000466.pdf
Resource
win10v2004-20240730-en
General
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Target
27287305058_011_00002_00000466.pdf
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Size
54KB
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MD5
9fc2179063c5b873d91d6ec7284ef504
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SHA1
fd323888e3b92a1a7bf77848f41d85f3984270e9
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SHA256
378805cf2c6f249f5a8d87843a3e08c6d411c91b799d172b9808dcf420598910
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SHA512
d94c5de0d11037e27083b8c7a888b958f8e52882d6579f266cbe435220740ac516e0e0f369ae369ed44a6dec02e59fee5031e207378ae70513717c26c457fdb5
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SSDEEP
1536:c06QMb6JmdvWcbGG0729VpNeXI6ifJuM3F:uQMb6WeCIeMI6ifJjF
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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.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-1-5-21-857544305-989156968-2929034274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1592 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe 1592 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1592 wrote to memory of 4664 1592 AcroRd32.exe 86 PID 1592 wrote to memory of 4664 1592 AcroRd32.exe 86 PID 1592 wrote to memory of 4664 1592 AcroRd32.exe 86 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 1228 4664 RdrCEF.exe 87 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88 PID 4664 wrote to memory of 3384 4664 RdrCEF.exe 88
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\27287305058_011_00002_00000466.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:1592 -
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:4664 -
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=D65E0864A7A55F8D3CE7E893FA26863F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1228
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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=EE740B72B2F18F6D10305B758411A851 --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=EE740B72B2F18F6D10305B758411A851 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:3384
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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=9AF8833DC6101AD654EBBC240E1EA27C --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2828
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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=B4485BA3181E8AC0DF98EE01B50C2B8B --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4892
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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=501D3DE7B9E56DBF0F56C4B9294C8185 --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=501D3DE7B9E56DBF0F56C4B9294C8185 --renderer-client-id=6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4008
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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=22D3DBF76FD91A89EB7ED3036829C35C --mojo-platform-channel-handle=2720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4360
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4080
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5849d337fe143cefba30aa75b35b47bc7
SHA176a50effb5113f18a1c88d88f8ede9478dfea00c
SHA256e414c0f6524efc9e433b3bf56d00947d051883703f545fae65c302cfb4f2c32d
SHA51293a4c2ba6c56cc6fd2da1e3c33ded67f01e7cfd85b9c7a03b3c0bb71ee33724378677c3914def63ce87f88b7f75fa05e2f44138fbe203cca0023720576b9cd5e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5