Analysis
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max time kernel
150s -
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
14/01/2024, 01:20
Behavioral task
behavioral1
Sample
59e692f4c7b50785eb116d7097b79d06.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
59e692f4c7b50785eb116d7097b79d06.pdf
Resource
win10v2004-20231222-en
General
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Target
59e692f4c7b50785eb116d7097b79d06.pdf
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Size
89KB
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MD5
59e692f4c7b50785eb116d7097b79d06
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SHA1
f850a7d3d1e51e212aa5ab94f6d2f38fc857dee0
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SHA256
a9c0d42c392d9ef23e68741953b70119de23a6e14d32bb9d3e5d4ec24bfffbac
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SHA512
9fdda457c0ec844494495c795c4a1dafc30bc1334072d8854d0ae8538e6b3a1eec311cabce4fea223af77c651718ad52a636454620dfbef053a01a7d5f61adb5
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SSDEEP
1536:zVK8+xmkrVHyBUpU/AogfP3t9Ml/2sCfGIVnyUYhfkiKXWYpO2lEWAQnh5WjGJKC:A8bkrVHwCmgXt9Ml/2sZIYNke2SWAQhn
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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4064 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe 4064 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4064 wrote to memory of 2936 4064 AcroRd32.exe 96 PID 4064 wrote to memory of 2936 4064 AcroRd32.exe 96 PID 4064 wrote to memory of 2936 4064 AcroRd32.exe 96 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3012 2936 RdrCEF.exe 97 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98 PID 2936 wrote to memory of 3920 2936 RdrCEF.exe 98
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\59e692f4c7b50785eb116d7097b79d06.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:4064 -
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: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=5F336E7C596AC26343314A28B730443B --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3012
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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=A50EC04F983FFE188DB9A0A4210E660B --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=A50EC04F983FFE188DB9A0A4210E660B --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:3920
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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=A6642766B04CC0D3E5A5FB34B17A3243 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4732
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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=EBF662EA73E8ADB25AB8D08EDE444960 --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=EBF662EA73E8ADB25AB8D08EDE444960 --renderer-client-id=5 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:13⤵PID:3336
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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=78B8D113390A11D3596DF435D23FC9D2 --mojo-platform-channel-handle=2684 --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=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=8DD4BC5820E92A1B85168617422202CD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4444
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5b6e199a185ddafdd3ea6cff1947fea22
SHA13353c34a168f66f352eb02e9fcae1485e40358fd
SHA256322722d5207c2521220251b1219ce733ba5292fa0a118a86ec0f40813571e8db
SHA5125a647311c83986359664542fa9d4c89e48e46fd11ffca746ff88ede676217e3720b43f7e884c3b7d3936a8c548b3a457d29d90ab9ed61503570f7fb26cfb9c43
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5