Analysis
-
max time kernel
96s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 01:19
Behavioral task
behavioral1
Sample
2b1175bd082ebed41c96afd7de2d3a2f7d703743e42b65b86ffbeb8a40aed868N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2b1175bd082ebed41c96afd7de2d3a2f7d703743e42b65b86ffbeb8a40aed868N.pdf
Resource
win10v2004-20241007-en
General
-
Target
2b1175bd082ebed41c96afd7de2d3a2f7d703743e42b65b86ffbeb8a40aed868N.pdf
-
Size
76KB
-
MD5
b5f245ecc8f1ca6fac8038014c43b350
-
SHA1
2c75a6553780a73b3d3eec3a551a4dbad618ca03
-
SHA256
2b1175bd082ebed41c96afd7de2d3a2f7d703743e42b65b86ffbeb8a40aed868
-
SHA512
bb2db5e92612f8ddb54c40f93fbba5e76add6f5193276a58013cffdbe66aaa6ba8c1928c4a6973bf1fdbba7ea1045fd1467682b867fd0123d6f66b0edcb8a90b
-
SSDEEP
1536:zdqGVLo8t4ROtfLm9TnOXCgDF2222WAmFwcxs1t:zdqGVktAtyOyusAdv1t
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 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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3444 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe 3444 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3444 wrote to memory of 4696 3444 AcroRd32.exe 86 PID 3444 wrote to memory of 4696 3444 AcroRd32.exe 86 PID 3444 wrote to memory of 4696 3444 AcroRd32.exe 86 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 5084 4696 RdrCEF.exe 87 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88 PID 4696 wrote to memory of 2556 4696 RdrCEF.exe 88
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\2b1175bd082ebed41c96afd7de2d3a2f7d703743e42b65b86ffbeb8a40aed868N.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:3444 -
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:4696 -
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=2D5AF5255EEE9B38929EDBB8E5FCA7D9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5084
-
-
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=10F2CC10FEEE0F69990E02B8CDFA6D20 --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=10F2CC10FEEE0F69990E02B8CDFA6D20 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2556
-
-
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=11798084A8C567C822D29D8CC5341735 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1696
-
-
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=8417E8D0E7FD95DCC94B730AB5136D66 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1716
-
-
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=3885CEC85F686786287AA432C47584E9 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4628
-
-
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=44877AF9224EE9C8A2FBAA968EC050BF --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=44877AF9224EE9C8A2FBAA968EC050BF --renderer-client-id=7 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:2984
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4260
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD54b7483c1dd1f8aeef9c1085c630d28d8
SHA1948f10b1eb4ecdeed9f70fd5da0373bc2053f1df
SHA256e7b772ffd773953689fb9fc4b4e76d4a7548878ed17892175ba8d7e91ddc8302
SHA512a1a085b7c847e18f5215a0f15db1fb97fcdbbbb3aeccaf2a8287232e2f01bd0e11506ec8cedd0e8b2b18f2fc0b0f2bf9487dccaa09ec0adf6e674e18bb5c0b9a
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5