Analysis
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max time kernel
142s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
24/04/2024, 16:23
Behavioral task
behavioral1
Sample
DSC_04984765467-098477484PF.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DSC_04984765467-098477484PF.pdf
Resource
win10v2004-20240412-en
General
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Target
DSC_04984765467-098477484PF.pdf
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Size
4KB
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MD5
ecd6604735ac74c9d7a1cd74412ba4dc
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SHA1
f8c7be9d62e2f7172aea160be2490e902bcc964e
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SHA256
547da9ae597c51ef2224ca050a6530b6ea791fa9bc3ac53d9dfc315c0543db4c
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SHA512
54fe44f26744cae382112b9db36e7bf3156012ed1056e5ce14161af3013d1b6e5e2b56234284c77d85fc3adb6cbe1f9691e3ab53b82ae857541d582bd4a1c283
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SSDEEP
96:CXWSuTQpQOE6FO57XD/dUKZ85yaepWlEyUX:CX2oBFO57D/dUKZ85yP8EyUX
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-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 372 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe 372 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 372 wrote to memory of 380 372 AcroRd32.exe 91 PID 372 wrote to memory of 380 372 AcroRd32.exe 91 PID 372 wrote to memory of 380 372 AcroRd32.exe 91 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 4672 380 RdrCEF.exe 93 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 RdrCEF.exe 94 PID 380 wrote to memory of 3028 380 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\DSC_04984765467-098477484PF.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:372 -
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:380 -
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=7CD22A3F28DC6121CB2FE9B5DD5BC041 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4672
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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=1FA0DFCF252A28E51F6DF0A8F96636EB --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=1FA0DFCF252A28E51F6DF0A8F96636EB --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:3028
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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=972793D6E9DB10CD27C6DB2AEC75920C --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3272
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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=E0AC5D9A34DD0A14C27323ED19B5E8B9 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4724
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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=69856B51979F248CED7DB4E7E2C3D539 --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=69856B51979F248CED7DB4E7E2C3D539 --renderer-client-id=6 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:13⤵PID:464
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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=EFC9B806CBACE15C65C0EAB77DC98BD1 --mojo-platform-channel-handle=2740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3012
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5a1df8b835d62c364f0aeb90a807fbfe7
SHA1319aae762e2149e8f1bd29c7d50b8f4830ea3c04
SHA2560acd269e9df101e88823b6fc5167021b90ecdb03c319fbb2a573488ff53839d0
SHA51247f61b8d1dec08a1615e0ed5fad9709b7355fbdcb85afe969560b944ef23c0341035d96c2ffd50fea67cfa352910bea7db396e75a7d1243e98fad0dc78b115f7
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5