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Analysis
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max time kernel
141s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/12/2023, 11:10
Behavioral task
behavioral1
Sample
11037b266bade67b842821b4b3ab034e.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
11037b266bade67b842821b4b3ab034e.pdf
Resource
win10v2004-20231215-en
General
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Target
11037b266bade67b842821b4b3ab034e.pdf
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Size
80KB
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MD5
11037b266bade67b842821b4b3ab034e
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SHA1
fd2081b64006872bafae945f29123ec684a6a980
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SHA256
9b01fb416229dcd091d523edeec5e3c0eff6858b7cb43752cd6a7d18af4dc5a7
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SHA512
ad0a0b440c0293bb7641139e3eebc90af6bda313549449d299560e62e7ba435f4ae2afc5e0fdcd7aef40d345d7210eb1f4a02cdadf92b98410bc3ad621bb38d6
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SSDEEP
1536:NMecMqhDx+lGRq4IpKFp7e45R88AXmfFyWGpOKhgMOqnWOBD0Dgbof92:GoQyGRkKj7esS7mfFbKhg5qjogL
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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3372 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe 3372 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3372 wrote to memory of 3380 3372 AcroRd32.exe 93 PID 3372 wrote to memory of 3380 3372 AcroRd32.exe 93 PID 3372 wrote to memory of 3380 3372 AcroRd32.exe 93 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 2216 3380 RdrCEF.exe 95 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94 PID 3380 wrote to memory of 4972 3380 RdrCEF.exe 94
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\11037b266bade67b842821b4b3ab034e.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:3372 -
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:3380 -
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=C0ECC31F6F505E32B080CF298753DC0F --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=C0ECC31F6F505E32B080CF298753DC0F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4972
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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=A74EC5957021A1ED1742D7578A5E0B8D --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2216
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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=06D2AF410E57610B4F3C413D4E96D686 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:560
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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=5540D3752720F3144D21CD97B8984526 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1572
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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=526724EE950C6753B2351C8E2739C425 --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=526724EE950C6753B2351C8E2739C425 --renderer-client-id=7 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:13⤵PID:5108
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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=3E64D60D3AA096C389C11F668251369F --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2932
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3976
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5a28018fb81585c1864d5c2b5663319aa
SHA1a667c962b4e074f45e9a2de7bd45f02cf28b7a0b
SHA256fe8be5f74f77804100874e94955face8bbae1f739a20e0de3218021755cf58b6
SHA51268df35c7510ab37db138544d4d262bef74e57e5efae56b1b4906164a475ddac5ca11f054c6cce1de11e2da0c8480bef19b0b280fce13663eab85086354d343ae
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Filesize
56KB
MD5c26ed30e7d5ab440480838636efc41db
SHA1c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591
SHA2566a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef
SHA51296cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df
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Filesize
1KB
MD5d0df5f9974138501424cb06472477adf
SHA19d143e2c9c48327c6fa0b4f2fb65be982037db51
SHA2566c3615c908cb98afc062e70b7f985bf7b667fd8540a25824aa07a14b6b6a05d6
SHA5129a7d8b47a8311e00ba206fee9bf0d42991a0caaf43492ea067bb6c9eb333a3231a35bae1efcd95add82d6dbfcfef5e10d42c084b9e73c5fdd7eadf8131324617