Analysis
-
max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 19:34
Behavioral task
behavioral1
Sample
2c3e25e24da6ca5bc9268efddc14d85c741ee5e4d4e386ab265035c87bec2d7dN.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2c3e25e24da6ca5bc9268efddc14d85c741ee5e4d4e386ab265035c87bec2d7dN.pdf
Resource
win10v2004-20240802-en
General
-
Target
2c3e25e24da6ca5bc9268efddc14d85c741ee5e4d4e386ab265035c87bec2d7dN.pdf
-
Size
55KB
-
MD5
445db5cbe326f559bffac334b79f2a70
-
SHA1
4af36c29b93fcb828a378b69e14e5c852bef4bda
-
SHA256
2c3e25e24da6ca5bc9268efddc14d85c741ee5e4d4e386ab265035c87bec2d7d
-
SHA512
f67b0d1124eeb0bdb70d55175feb21b5470ab31e59193c03ebacf4ac8768f5d813318ca103756619f25cb2310839f646ae34cb8f5ec819451e803bbf1d5d016a
-
SSDEEP
768:nuzdNIggou41dMV+foYlP13hSI1k7yuuHFcWpre7rTvqBeWAdWu5Q4LbZ:uzIW1dMV+foY5aXpuHFVY/AAd35VLN
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2820 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe 2820 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2820 wrote to memory of 2844 2820 AcroRd32.exe 82 PID 2820 wrote to memory of 2844 2820 AcroRd32.exe 82 PID 2820 wrote to memory of 2844 2820 AcroRd32.exe 82 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 3444 2844 RdrCEF.exe 83 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 RdrCEF.exe 84 PID 2844 wrote to memory of 4900 2844 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\2c3e25e24da6ca5bc9268efddc14d85c741ee5e4d4e386ab265035c87bec2d7dN.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:2820 -
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:2844 -
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=92817122C02F684A349B5E51B1A2F850 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
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" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=7761308E13CB34DEA65F79042CB125D1 --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=7761308E13CB34DEA65F79042CB125D1 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4900
-
-
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=20A8441E59ABB93A5BF4816535C18962 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2004
-
-
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=B49B54DF2F77C5F64EB6D9B6A551F555 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4708
-
-
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=7EFE22C72BD41CDB1158187E9CD65FD3 --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=7EFE22C72BD41CDB1158187E9CD65FD3 --renderer-client-id=6 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1760
-
-
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=8BAFA2F87011633D8C56C959F9230703 --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2812
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2880
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD56b0d2b9ccf8dffdbed1c9516c3f2e695
SHA1c5b681725ada3da67ebc064d245be7d8124ad5ef
SHA256ec4b88d22ddd521656313761904928af01cf1a42eef4e34c8de08a9255fec1ad
SHA51283bf55e733e9671376eb644348b6c722c83ed63a2789cbef9d9fbb672736b5db2b7d24dcac2622ec041f54b325eb7bd50d64de79efe79a6af64e0f1e502c17e6
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5