Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
13/01/2024, 17:38
Behavioral task
behavioral1
Sample
59500d91919ec6d4612b24423fe40275.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
59500d91919ec6d4612b24423fe40275.pdf
Resource
win10v2004-20231215-en
General
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Target
59500d91919ec6d4612b24423fe40275.pdf
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Size
73KB
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MD5
59500d91919ec6d4612b24423fe40275
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SHA1
b256926147be48918201cd29d2eee296a7153107
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SHA256
4306ac3116322b7b0cb38d2a69362aecc3ef2dbf7a13fae586069a8353e5171c
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SHA512
b6572e70d3d62a971ee603f629e51be48339621009ae9b68633e0ef2e0498809e200b8abc4c52951d9f95d44dae371775e33edaee38f2b104f425b37a8202fa2
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SSDEEP
1536:FA0ydkEah2pkwVlmPX+tV/8st+7qpnANPgrQPBbsdkH:y0Vh2pkw3mmYmpAhzBsW
Malware Config
Signatures
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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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3448 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe 3448 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3448 wrote to memory of 1808 3448 AcroRd32.exe 97 PID 3448 wrote to memory of 1808 3448 AcroRd32.exe 97 PID 3448 wrote to memory of 1808 3448 AcroRd32.exe 97 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 4332 1808 RdrCEF.exe 98 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99 PID 1808 wrote to memory of 1364 1808 RdrCEF.exe 99
Processes
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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\59500d91919ec6d4612b24423fe40275.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:3448 -
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:1808 -
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=32538038D5560BD9C45D668EB5110789 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4332
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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=44921DE970CB3E1F3F6B7A7AFF860F88 --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=44921DE970CB3E1F3F6B7A7AFF860F88 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:1364
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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=E740542F52EA25E1BBEFD690DD75CFB6 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1400
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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=D9F27C2F8B5A62BEE93F29166FB82009 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1516
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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=7639B9FC9E7015F54EB688ED648BC050 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4384
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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=C1E53D6237E33BF318EA1FCAC4928004 --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=C1E53D6237E33BF318EA1FCAC4928004 --renderer-client-id=7 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job /prefetch:13⤵PID:3136
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:5060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD50a1d3e714324e8ea09d250df05050231
SHA123a85f329e56d526cd250358c7c77fdd96224cea
SHA256be22a7a3fac8e773fa6b4bc78616937d3970f293980b57524b6c45418f4a2b18
SHA5122f4e7dc570f68606bb78db2be059350164d942f3c825d308e7f426635a126426e9a9ac11c37cae59e75f7cab1c59a37b588a7da27f7e349e992cb9a65ff7d4a3
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5