Analysis
-
max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2024 20:45
Behavioral task
behavioral1
Sample
484956fd2e38817552ea67e5cbcb8f9e2bba68c33a3c365cb600c7a2d072a555N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
484956fd2e38817552ea67e5cbcb8f9e2bba68c33a3c365cb600c7a2d072a555N.pdf
Resource
win10v2004-20240802-en
General
-
Target
484956fd2e38817552ea67e5cbcb8f9e2bba68c33a3c365cb600c7a2d072a555N.pdf
-
Size
689KB
-
MD5
b7812697eb1748709a3df6f05de5bfe0
-
SHA1
75d2a683b695ebdcfebddf043dda58e1cc684df7
-
SHA256
484956fd2e38817552ea67e5cbcb8f9e2bba68c33a3c365cb600c7a2d072a555
-
SHA512
cbe81815a28d5137a91d3bb2794b8d86e4dc12f6ac33043b7f3cbcf7d360ae3b206bdc337776ac1cf41ff266eda3f714a246ee5b853b68eba5585bedcf4d5d33
-
SSDEEP
12288:DmhauesjKh7dc62kcJ07tPC7rIsAVrNKV21WRBGpftkef20qm9ct6UeHAVdBTe6C:DmhZfjKT5fH78fiuqfKeuWctEHABeKIx
Malware Config
Signatures
-
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 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 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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1404 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe 1404 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1404 wrote to memory of 1848 1404 AcroRd32.exe 82 PID 1404 wrote to memory of 1848 1404 AcroRd32.exe 82 PID 1404 wrote to memory of 1848 1404 AcroRd32.exe 82 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 3996 1848 RdrCEF.exe 83 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84 PID 1848 wrote to memory of 4004 1848 RdrCEF.exe 84
Processes
-
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\484956fd2e38817552ea67e5cbcb8f9e2bba68c33a3c365cb600c7a2d072a555N.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:1404 -
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: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" --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=40306E72EBB13197AE8AADAE72A4B272 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:3996
-
-
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=116C7E8044A17988871D430AE9A83E98 --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=116C7E8044A17988871D430AE9A83E98 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4004
-
-
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=BE98B1E306A8B9FA2FF1B14E346160E2 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1220
-
-
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=EBDD3EF1652D86D9DB6BC206F3B846EB --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:116
-
-
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=0BE90F9CF4F607C4AD09636DFD0D9892 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1916
-
-
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=A83A3E343F3FCBFC0640E6430666B3B5 --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=A83A3E343F3FCBFC0640E6430666B3B5 --renderer-client-id=7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4156
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5205b325962d47d045a321033ce098e9d
SHA15477b2883cbbae748294979b7f40d61be9375a9a
SHA256a098d8ae7ebc196fcaa4f2cf24ecb4ff61baaf33d20363dce5176bb0298a7a01
SHA512bf3d66c5a6849e9c9513360f0f73642c847739c45dde0e569ce8714a0094735da6fa26b8c82d42b1599212502bac9699ea013f5f87460c39b5d9f8105db1d79c
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5