Analysis
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max time kernel
148s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2023 18:36
Behavioral task
behavioral1
Sample
00a42b384bc7663533a280040f819e36.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
00a42b384bc7663533a280040f819e36.pdf
Resource
win10v2004-20231215-en
General
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Target
00a42b384bc7663533a280040f819e36.pdf
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Size
86KB
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MD5
00a42b384bc7663533a280040f819e36
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SHA1
d7faf7001a331d173e522148b22800e287c77c32
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SHA256
3fdb2fe92c0d61360f9b7dde209f98052eea5ca481f23dca99c399e60114b9d8
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SHA512
0004c0ce90e31c66706e72da294b4fb1f953ce348419d2ab052c709a852513f9e23393c06836fdcb3a6207aa2437ab01e7fb9ec6b367bc67d136c8d36a9f101c
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SSDEEP
1536:UkEptPMj4zjKOM9s8I2VEoUtV9mZIQ2ocwWoNv1w8541WGpOKm/dBTQ/KWuJ4JEb:jSN/bckvmETuDHK2a/IJEEmeh
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5056 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe 5056 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5056 wrote to memory of 860 5056 AcroRd32.exe 93 PID 5056 wrote to memory of 860 5056 AcroRd32.exe 93 PID 5056 wrote to memory of 860 5056 AcroRd32.exe 93 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 4896 860 RdrCEF.exe 94 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95 PID 860 wrote to memory of 3364 860 RdrCEF.exe 95
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\00a42b384bc7663533a280040f819e36.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:5056 -
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:860 -
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=BAF5FFA9A23C5AAA2D8AE2C166B8DCE3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4896
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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=EDCDBDF2E1C25394EA0C807DBC1B2984 --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=EDCDBDF2E1C25394EA0C807DBC1B2984 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:3364
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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=60DE51B6F3B14CCFFD5279BEF1433740 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3744
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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=DDCC34E92AD173DD7DCFEFD4A16E4631 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1084
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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=F6E81FFB3734D3D5CFF252A6E8915895 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1452
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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=36FAF2245AC8B7B097E3C0DC170B4D42 --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=36FAF2245AC8B7B097E3C0DC170B4D42 --renderer-client-id=6 --mojo-platform-channel-handle=2384 --allow-no-sandbox-job /prefetch:13⤵PID:3772
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2580
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD51f575a453b5d10529e9fa80d1af9e9ee
SHA11ed41bf722c157eebf774d9c5d6698ed306fbc0a
SHA2569de91e81be2cea3a292e55d7616653da0c90834c0ee121d9cc3674f0a035374c
SHA512c45356629dc6d4de677d9e9e7f3f0eb2449aceed5ac8feadc306aca59450d7c6f5d23888280dc7b9861ff72204c598d3fa7db19eb63da119ba55f689d65610e4
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5