2f124b4567f891cc34ffe47ea7cdf1ca97c1bd364e26d4ec8235a747c0c390af

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 08:11

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General

Target
9112b961398d77936d6cf8c007955737_JaffaCakes118.pdf
Size 40KB
Sample240603-j3srrsab23
SHA256 2f124b4567f891cc34ffe47ea7cdf1ca97c1bd364e26d4ec8235a747c0c390af
MD5 9112b961398d77936d6cf8c007955737
SHA1 ebec2da47fa63574be276fb174370b37a738a0f3
SHA512 01897d370a462e31dba75fc09cfe8a55442257fa529a7f855a5af00cfedfb1299d54a071b877f63e210fa07ec84d56a93476d2f02556e5944bc9d769af95ddf9
SSDEEP 768:EgGzpDrvuOB6jiPXPRuXINyMDg5e0LNkOUF0Y7uN4WPW59OC2ImNe:xGFPpgMqLLNkOUiY7uN4WP0n2ImNe
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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3948	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe
3948	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3948 wrote to memory of 1460	3948	AcroRd32.exe	92
PID 3948 wrote to memory of 1460	3948	AcroRd32.exe	92
PID 3948 wrote to memory of 1460	3948	AcroRd32.exe	92
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 1680	1460	RdrCEF.exe	93
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94
PID 1460 wrote to memory of 3076	1460	RdrCEF.exe	94

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\9112b961398d77936d6cf8c007955737_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:3948
- 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:1460
- - 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=273258AA9F87B158B1E0A117788DD19B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1680
- - 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=AB354B5868C420F07E78053DFEDFD55A --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=AB354B5868C420F07E78053DFEDFD55A --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3076
- - 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=533AF71FA3F6A5FD57A1A5A3C555A5AC --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3720
- - 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=21A7C2E2C38506F8DFB79A8AFFA99338 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4160
- - 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=AE0C0DBE436E66A6D8C59B87CF8B1291 --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=AE0C0DBE436E66A6D8C59B87CF8B1291 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1364
- - 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=8257F9FD58C49038702FE6072057BDAC --mojo-platform-channel-handle=2360 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2968

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4192

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 6353cac8525a6e7e936acd4f1190ee568da2141db4de5648cefe020f87b21518
MD5 4b97e9868a0f65a00047776d0c4d3822
SHA1 78d9aef1dbe71afd7d1fb3078b4da0d70c8a8240
SHA512 863cb551c10622ed4b4b8892b8de8671bec25ab230dafb264ce27433c7055ca1ad87a57620bd46f06e8104ba4760c131c4bdef61b21c5f645473fe1052777659
SSDEEP 384:yeCdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:R+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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