Analysis
-
max time kernel
110s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 02:07
Behavioral task
behavioral1
Sample
c8f13c094ae64da78631717d76394310N.pdf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c8f13c094ae64da78631717d76394310N.pdf
Resource
win10v2004-20240802-en
General
-
Target
c8f13c094ae64da78631717d76394310N.pdf
-
Size
52KB
-
MD5
c8f13c094ae64da78631717d76394310
-
SHA1
67b43925722df8a924056eec97e88a056ceaebc6
-
SHA256
54ae745559096b740ee73b50d5551f4afd5f304ce06e199339d8eb34eecfd07e
-
SHA512
fa0a61aca3bad080f35d820d365d3d573308db0b626e3e0cfa96571787b6b56932ab8e405db784da1e5079721a7c2c6529af705d143efb9d57df85232a7fa122
-
SSDEEP
1536:DImg9e6fq40S6F8y7mb/hf8aHgDvwkTV531nJ/5Jm:smgoYqI6SIchf8nD4kTXxxTm
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 AcroRd32.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 936 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe 936 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 936 wrote to memory of 1956 936 AcroRd32.exe 86 PID 936 wrote to memory of 1956 936 AcroRd32.exe 86 PID 936 wrote to memory of 1956 936 AcroRd32.exe 86 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4956 1956 RdrCEF.exe 87 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 RdrCEF.exe 88 PID 1956 wrote to memory of 4920 1956 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\c8f13c094ae64da78631717d76394310N.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:936 -
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:1956 -
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=D8813573A31349669DEAFCA322F7D977 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4956
-
-
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=38EDF07BF3ADD97D92038CB8185FF277 --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=38EDF07BF3ADD97D92038CB8185FF277 --renderer-client-id=2 --mojo-platform-channel-handle=1680 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4920
-
-
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=D723E943D80F742EF3B5ACAB0A52C5DC --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2008
-
-
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=B0B67F295E8A5BB3279332EEDAA3E1E5 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:644
-
-
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=0E54954299526A04129FF46A9DF0F714 --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=0E54954299526A04129FF46A9DF0F714 --renderer-client-id=6 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4552
-
-
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=F02898983AEF71B228E852C1F087A7D4 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4756
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1220
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD545f21f8b4f6d050ae4b10160c3ae5ab2
SHA1a119289fbad9f17f9abccc25d299c9193af765d9
SHA256df74de5b262b8b98816c909604b357aacaab5f3f5f4c10703e7b71396d0d9c22
SHA51251f31c3f01caff61b20c8e4e591ee49c6852622a83f637c262621759c35756940fa607b38e78d1140ce1613cf83953c5cf6447245b985a5417c5889c13eabf4f
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5