Analysis
-
max time kernel
144s -
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
13/02/2024, 02:40
Behavioral task
behavioral1
Sample
9845a4bbde92c0451ad99940af7a3a49.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
9845a4bbde92c0451ad99940af7a3a49.pdf
Resource
win10v2004-20231222-en
General
-
Target
9845a4bbde92c0451ad99940af7a3a49.pdf
-
Size
87KB
-
MD5
9845a4bbde92c0451ad99940af7a3a49
-
SHA1
798888c1b9bf1b65b53b0fceee756b46e3f6eef9
-
SHA256
6ee06a5590d0d30cb3702470f6ddc584104ebdb1d741e6f8b27df7cdad14dc13
-
SHA512
2de2a573281959096129e3b11b5931748d0ec078c45eb20b1a614f6816454c192fbd458503ec4bfea86b0baa5e152baa440a5fb95020a20f5bd6aaefd1f0924d
-
SSDEEP
1536:oIJlKLNW4dTOa3DFZIEQFS40r15wkzbP9ut4WeKr9WNFIWGpOKY23tPIZD65WCLb:9JULRnFKEQ44wVfFbWxxWNFdKY23uZDM
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2016 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe 2016 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2016 wrote to memory of 3532 2016 AcroRd32.exe 89 PID 2016 wrote to memory of 3532 2016 AcroRd32.exe 89 PID 2016 wrote to memory of 3532 2016 AcroRd32.exe 89 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1716 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4536 3532 RdrCEF.exe 91
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\9845a4bbde92c0451ad99940af7a3a49.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:2016 -
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:3532 -
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=9C89A2EBC8FF71E2484AB963576E8B54 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1716
-
-
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=406916E23405CB9D3C754E16FC4C520F --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=406916E23405CB9D3C754E16FC4C520F --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:4536
-
-
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=428C70850941BE3BD06981A6F08D246A --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:520
-
-
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=C26BAEE324102F2E5BF00F1509DB77FB --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=C26BAEE324102F2E5BF00F1509DB77FB --renderer-client-id=5 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:13⤵PID:1508
-
-
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=993E89183D7AE54C323B9F58BCF0D566 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4044
-
-
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=7CC1F68943F6B5FC41FB097504DE210F --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2296
-
-
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
64KB
MD56ebbb8e5ea8fc98da01d3a8825d747ea
SHA169a7941f9827dd4254b49a0d224ab25532515a2b
SHA256b68b804acb079f1e9016833c71fe1f7f3269a0b5ec58c96283c03e354c4762f1
SHA5123475d5ef7781b51852886fa8c76b7f82526d2632b0cfa752f3cb2a6bf4cf75a589939c3a4f0496c269bde75a4c66fbbb48d243e1d3014f6731e8fc0efe8da827
-
Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5