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Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2024, 22:56
Static task
static1
Behavioral task
behavioral1
Sample
e36c59c03ea7a0b346c3099967d3a33555154f26b988a9292c1187c41056b7df.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e36c59c03ea7a0b346c3099967d3a33555154f26b988a9292c1187c41056b7df.pdf
Resource
win10v2004-20240221-en
General
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Target
e36c59c03ea7a0b346c3099967d3a33555154f26b988a9292c1187c41056b7df.pdf
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Size
5.9MB
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MD5
58a8712ae18399644d8aaa95848d41fa
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SHA1
c9a075aef503eef837731500402a90eb9591cb48
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SHA256
e36c59c03ea7a0b346c3099967d3a33555154f26b988a9292c1187c41056b7df
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SHA512
033d5c9f3fa4f8283f754e502b3082a08d64d5a5771bc9063a3d7403a5efe86ef695cbd5abe46bdeb327fb897b2a2467126eef4d512983bc3f1aac5447db2461
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SSDEEP
98304:5WZ+cEtJ8axK5iOj6J0U/3TjG4u1Sw3bq4TttF8ufwu:oIJ8k24u1557uBu
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-1-5-21-1414748551-1520717498-2956787782-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3516 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe 3516 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3516 wrote to memory of 1808 3516 AcroRd32.exe 92 PID 3516 wrote to memory of 1808 3516 AcroRd32.exe 92 PID 3516 wrote to memory of 1808 3516 AcroRd32.exe 92 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 820 1808 RdrCEF.exe 93 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 RdrCEF.exe 94 PID 1808 wrote to memory of 1676 1808 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\e36c59c03ea7a0b346c3099967d3a33555154f26b988a9292c1187c41056b7df.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:3516 -
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=7271828FF4FC942304F083F8459971C6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:820
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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=410DD9591801CB684A77F3B1844D9143 --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=410DD9591801CB684A77F3B1844D9143 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:13⤵PID:1676
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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=70FC13DDE0F6656455A11B0997086133 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4928
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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=89FF4858EF7891E3682B322301B908A1 --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=89FF4858EF7891E3682B322301B908A1 --renderer-client-id=5 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:13⤵PID:4708
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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=8B00F1C968F24ED9EE751D99BCBEFC39 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4148
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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=C936FA5DB9FEBB55B10A0D73A0C900B1 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2004
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD55b340a6f73d3cb0857217940947440f0
SHA16490bdbd39852fa90591c04206c7ca139169da40
SHA2568d7cf15cdd257be7fbc27fdf9304b24c6906326f6dc850adb143d539c8c0db67
SHA51203f3abbdaa1b82fd625dc7297a606e3edbb29c546b76a2631c24db5bd416ef291afee5ae7fcb4f5ad5db91784b6e39925e6be06bd7065f753d606bac094b313e
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5