Analysis
-
max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 13:44
Behavioral task
behavioral1
Sample
22bb8a95fded51eaa97862c92cd05b87.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
22bb8a95fded51eaa97862c92cd05b87.pdf
Resource
win10v2004-20231222-en
General
-
Target
22bb8a95fded51eaa97862c92cd05b87.pdf
-
Size
88KB
-
MD5
22bb8a95fded51eaa97862c92cd05b87
-
SHA1
0efde8dcb2ff32adadc5e5cd4dc9ac903175721e
-
SHA256
eb1b192360e27e63852dbbc9b0cd7f1b806b747ac396c12efaf0edc78bf41d36
-
SHA512
6c478de00ec49f263a09213293ef59049eaee9b3f6a5a76fb646328120d7c7b18af8bbb541338be083ab5181ca7188c3705737deb96e8769dbd92befa1f81aca
-
SSDEEP
1536:ak3iD1OGmNa+CoRUtFOYMUFru85m7OknWypOlL47plW3hAuvBXyMAc:3Yj/Jokcsu8A7OkwlLsp+BvEm
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 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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3124 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe 3124 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3124 wrote to memory of 1400 3124 AcroRd32.exe 93 PID 3124 wrote to memory of 1400 3124 AcroRd32.exe 93 PID 3124 wrote to memory of 1400 3124 AcroRd32.exe 93 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 1644 1400 RdrCEF.exe 94 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95 PID 1400 wrote to memory of 2200 1400 RdrCEF.exe 95
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\22bb8a95fded51eaa97862c92cd05b87.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:3124 -
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:1400 -
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=F1E5BC6079D071D98FC6476429E34195 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1644
-
-
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=87DD0D5218F5E90099EB8A0AAF290DF2 --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=87DD0D5218F5E90099EB8A0AAF290DF2 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:2200
-
-
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=F5DC60EDE8D46FD8C55C5CE9ED1DCBA3 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2936
-
-
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=B2D2A5934E31256A1C5013606F577ABB --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4940
-
-
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=56699B47C5B02005A2985610E4F75338 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2236
-
-
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=6B993D51111FD47F7C80D572F0ABA5A0 --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=6B993D51111FD47F7C80D572F0ABA5A0 --renderer-client-id=7 --mojo-platform-channel-handle=2384 --allow-no-sandbox-job /prefetch:13⤵PID:860
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD5c06024e1fe7cde987a8f7b0acfcf3e15
SHA142703bf8854341712192e21e0b344e4969153dc9
SHA2569a399d84ff0a218c53052bc72adcd456f77c1c264908bd8e297d8902b4ccbcfe
SHA512685394cf2c1ccb376b42b3410f513d9b0bed37101eed03d63ecb9562f94f1fd8e85a8bc03aa3b900594d1633a740546223116ec26c1a08d518172fbddfa8f961
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5