Analysis
-
max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16/03/2024, 05:18
Behavioral task
behavioral1
Sample
cd34b7904f699895e44053b081ccf181.pdf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
cd34b7904f699895e44053b081ccf181.pdf
Resource
win10v2004-20240226-en
General
-
Target
cd34b7904f699895e44053b081ccf181.pdf
-
Size
38KB
-
MD5
cd34b7904f699895e44053b081ccf181
-
SHA1
0964a58f71dc36b72a5b5d45f127eb5cb015ca03
-
SHA256
98aa578762c649009542cbb12a8c69f06c2b44f49b2e3b659f44218823a0f9cd
-
SHA512
e19f55bb1233fb850ca7ea41fd308894cfb5f65abf9a686b93fcacab856dda174712e921ad0e4c336952fefdad59698eaa965f5b0d2309f63dd2800075f804b2
-
SSDEEP
768:XixsjjcyUcVoMnnzq0BHOgX3WvkAKIFMY83+jOP7L0mv0p:XUWjPzzqaOgnoq3+jOX0Hp
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3996 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe 3996 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3996 wrote to memory of 1420 3996 AcroRd32.exe 106 PID 3996 wrote to memory of 1420 3996 AcroRd32.exe 106 PID 3996 wrote to memory of 1420 3996 AcroRd32.exe 106 PID 3996 wrote to memory of 5076 3996 AcroRd32.exe 109 PID 3996 wrote to memory of 5076 3996 AcroRd32.exe 109 PID 3996 wrote to memory of 5076 3996 AcroRd32.exe 109 PID 3996 wrote to memory of 4128 3996 AcroRd32.exe 110 PID 3996 wrote to memory of 4128 3996 AcroRd32.exe 110 PID 3996 wrote to memory of 4128 3996 AcroRd32.exe 110 PID 3996 wrote to memory of 3984 3996 AcroRd32.exe 112 PID 3996 wrote to memory of 3984 3996 AcroRd32.exe 112 PID 3996 wrote to memory of 3984 3996 AcroRd32.exe 112 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 3788 4128 RdrCEF.exe 113 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114 PID 4128 wrote to memory of 4984 4128 RdrCEF.exe 114
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\cd34b7904f699895e44053b081ccf181.pdf"1⤵
- 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: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" --backgroundcolor=165140432⤵PID:1420
-
-
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⤵PID:5076
-
-
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⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
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=AEEDF3294DDEDDCDFDAAC601EED45A21 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3788
-
-
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=376EED897FC6F12D95946E4AE611B35F --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=376EED897FC6F12D95946E4AE611B35F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:13⤵PID:4984
-
-
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=C27F6846BFCD5DBBD6EED467B0798BEA --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=C27F6846BFCD5DBBD6EED467B0798BEA --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:13⤵PID:1884
-
-
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=C20AA64C9D286E6F8273C358F2526B3C --mojo-platform-channel-handle=2208 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4356
-
-
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=DB68CAB12C3C69CEE4881FF16E5E3D9F --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1872
-
-
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=932E2A18C172EEE9A3ECB4FB0D32F9DC --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4888
-
-
-
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⤵PID:3984
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2076
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3920 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:81⤵PID:5100
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5a549fb93b6681d89ae3a938b1c237f47
SHA1b902dd2ac94dae2904679e2e46232f121231d9ee
SHA2566fc27093c66750197346ea4c76dfcb703903181ffc089a12b79b209aed0b4a50
SHA5127c3b71e5623ca317100a940a3e0e4cb6a37dd7fa03cb6a8b978e811797e4e5b5ec3d40221ec93d25ca38314103d13b9fb4781da2be4234a2a044ee6b1e04d931
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5