e20db790a99b5163951fd83c1393d0fe8781f90a2530d79cc621bf28370ca063

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 11:39

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General

Target
809bd47c03c2e80548c1ca4778210600_JaffaCakes118.pdf
Size 43KB
Sample240529-nsf3fadh27
SHA256 e20db790a99b5163951fd83c1393d0fe8781f90a2530d79cc621bf28370ca063
MD5 809bd47c03c2e80548c1ca4778210600
SHA1 a5eb3ace810120409d6058e2961995f1a6c91e00
SHA512 850dec60d1d694524668e8846e30ca98470e3dd4405b03f67f78425ee255c4ea34472d9fedcb09d13fa3175e78bcc8ee3a8c73fd0a04cd76000ae941234bc9ab
SSDEEP 768:pJiQGzPXour39X4wwJRcvXKEx1DyCIqswl2HAVGwdBGAwEdh30N5t0f0zpxsg:7JGzPXR3+sYCIqscbdBlA5Yg
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4764	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe
4764	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 4692	4764	AcroRd32.exe	93
PID 4764 wrote to memory of 4692	4764	AcroRd32.exe	93
PID 4764 wrote to memory of 4692	4764	AcroRd32.exe	93
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 4548	4692	RdrCEF.exe	96
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97
PID 4692 wrote to memory of 2016	4692	RdrCEF.exe	97

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\809bd47c03c2e80548c1ca4778210600_JaffaCakes118.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:4764
- 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=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4692
- - 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=805A32D966DED8C1173F73028724E10D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4548
- - 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=77DA47C50A22D76EC4A98237099C1236 --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=77DA47C50A22D76EC4A98237099C1236 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2016
- - 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=0A64076AB6EFC3F572A4D1731389D563 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4988
- - 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=C32489C0C0C40F24ADFE8E528CA7F8EF --mojo-platform-channel-handle=2492 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:64
- - 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=7858B7E1DD827E5CE3D20F5AB48E92D1 --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=7858B7E1DD827E5CE3D20F5AB48E92D1 --renderer-client-id=6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2252
- - 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=DFBE73E98DB7309B2A6DA3D7A283C75C --mojo-platform-channel-handle=2952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 cdeda41977f8fe8bb59ffc93aa01324ea8cbca4ef7790137339d5f48c95bb3b5
MD5 caa2f990f9bbf010172eff87ba0a61cd
SHA1 635020451cc6a15bf62a06cd2da08e7eec76bddc
SHA512 9c532556a7c735104864360ec1bc0c582ea7fafba518af328b4c7b264df0ca895a76106661b777fcd3d3b515a7c54962a4f800af4b3d2008aaa4d8461a807e45
SSDEEP 384:yeedThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:l+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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