Analysis
-
max time kernel
79s -
max time network
85s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2024 21:41
Behavioral task
behavioral1
Sample
0811534a295cf1d1f881669ba9996290N.pdf
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
0811534a295cf1d1f881669ba9996290N.pdf
Resource
win10v2004-20240802-en
General
-
Target
0811534a295cf1d1f881669ba9996290N.pdf
-
Size
313KB
-
MD5
0811534a295cf1d1f881669ba9996290
-
SHA1
477797533cd42cbe7080fff5a45ac7c828745d86
-
SHA256
18a8cebf95b0d77a2862d173eaa52ec72648d0eda2a25339cef475f91bcf5560
-
SHA512
db903dd6450b052bfea40880131cdd7469461bae4e3f59f7c5dcf4eccc25f644e067a6430f81b6a858dc025c148dc8e4e3c8ecff2d1884fc0ed1fd3bf0319990
-
SSDEEP
3072:s0joBg4sbtyT6EVb3M3TNw05DCemoCaOGTqp4PzRTY1TiU3o3DNIg3N+JuWrQef:qg4sbq3R3M35fJd5G+bRiOUEt3N+JDxf
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 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 -
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3044 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe 3044 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3044 wrote to memory of 1084 3044 AcroRd32.exe 86 PID 3044 wrote to memory of 1084 3044 AcroRd32.exe 86 PID 3044 wrote to memory of 1084 3044 AcroRd32.exe 86 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 1288 1084 RdrCEF.exe 87 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 RdrCEF.exe 88 PID 1084 wrote to memory of 4184 1084 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\0811534a295cf1d1f881669ba9996290N.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:3044 -
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:1084 -
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=83A6EB15957E3E67626DF80ED765A0B9 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:1288
-
-
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=5B5455F7731698C3CDC6D24CF03E328D --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=5B5455F7731698C3CDC6D24CF03E328D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:4184
-
-
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=03355FCD8C6AD69CE5BE5DCAE43886C3 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:2828
-
-
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=FA21EB90676BA4B83708FFF780CF4283 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:5088
-
-
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=CB8FD8B9A0D9814C3C18681AD847410B --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵
- System Location Discovery: System Language Discovery
PID:4248
-
-
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=FB5286FEC717E17914ED2DEA1622F9F7 --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=FB5286FEC717E17914ED2DEA1622F9F7 --renderer-client-id=8 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:13⤵
- System Location Discovery: System Language Discovery
PID:1948
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4796
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5444ee2589d9bc8934d0ff9aac4b8d906
SHA1fcffd0e02c310d159ecd7593d607ba7bbb17ffd6
SHA25694780a6ac9c905ba15886aeb70124fc10ccc4d88906cb68938b30216d20be5af
SHA512e7945f2334fa3a6353185cd2da0b973763e4db05f98bc2fb1da0939b72048fca91c118375fb87dc0fc2b318e7b0516d85e3012162835de64c7ed713778f4e93f
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5