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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, 11:37
Behavioral task
behavioral1
Sample
15bc6e083d4391cf03f839163c3aeaaf.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
15bc6e083d4391cf03f839163c3aeaaf.pdf
Resource
win10v2004-20231215-en
General
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Target
15bc6e083d4391cf03f839163c3aeaaf.pdf
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Size
83KB
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MD5
15bc6e083d4391cf03f839163c3aeaaf
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SHA1
6bee9f3f47fd7a56115d54ab2367abcc5f0ca5fe
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SHA256
5f67f5ba7273c8e549a3c4d11c4d089dd3cf0fe7198a38f828599c0956e0194e
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SHA512
e15c143b2a4433122e024a6b27c98829368cb8484482f5172b42815eb44ebfc3227863ec09309cda0e517fd0ce925bf5074cc195ea7249556bf1386bcb52d0a5
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SSDEEP
1536:sGjXrhlZeUbbPaEa8NrHDPc2CBJXQstgU22WGpOKA7rsoNYPvGZW8cIbI7jA:9XrhWUbra4N7r+jPgZKA7o8EvGHtcg
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2076 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe 2076 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2076 wrote to memory of 1624 2076 AcroRd32.exe 93 PID 2076 wrote to memory of 1624 2076 AcroRd32.exe 93 PID 2076 wrote to memory of 1624 2076 AcroRd32.exe 93 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 1252 1624 RdrCEF.exe 94 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 RdrCEF.exe 95 PID 1624 wrote to memory of 4068 1624 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\15bc6e083d4391cf03f839163c3aeaaf.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:2076 -
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:1624 -
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=B4764F54FE30B7B9A9693A60E7DF0DFA --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1252
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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=5907A341C112D48771A128D77BC6A1AF --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=5907A341C112D48771A128D77BC6A1AF --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:4068
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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=B43EC0BB6F5C2B1C6B64531C3234E1B7 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1140
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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=87AFCCB226BB056AC9A9D5450B583CD0 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3552
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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=A4F2D6F41BED455829BCEE6727B67B0B --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=A4F2D6F41BED455829BCEE6727B67B0B --renderer-client-id=6 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job /prefetch:13⤵PID:1172
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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=038AED91A045C04DBCA8C3B1A53A8B94 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4124
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD503a0f68d830f944e9e8c6d941e9db5fc
SHA1af891dc8a464d1e6d85916dd49347331e171b151
SHA2567fb9da85983db114a383e6261e7db925620fb586cf4f3486b5827000317f008b
SHA512e97430874f286b3cd67c5c3a93297b0326a1ecd986de03b443db851c05902fe01e6c66f5b516b2b9690c25c2990b7c649177c0a184e503f91e5e56b9da018536
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5