540a97e0614a2aa9c63bef129dc175391b8706a8410cc2691f271447e214da31

Analysis

max time kernel
92s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 23:06

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General

Target
2690148ae54f6c2c2889a0afef67ab4e_JaffaCakes118.pdf
Size 8KB
Sample240704-23rhtavbql
SHA256 540a97e0614a2aa9c63bef129dc175391b8706a8410cc2691f271447e214da31
MD5 2690148ae54f6c2c2889a0afef67ab4e
SHA1 3c96fc49cc639e7ab07f81d32ea2891f1919d9b2
SHA512 fad8b5c4beade73b9805f0a78a89a4fc0ea20e40bd1aac5c71d9a562fd037f19cf1924b2346654cab9be5b8a340d00dca2561cb2cfd258253ec82cda7cca82e8
SSDEEP 192:YP5ufk6uzbNQUKIpP2CaU6ERfAPfiIrsF7y+e6taFE5u3gA36Y3:YP5ufk6uzuUKqP2vU6cMfi3F79e6tC3R
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-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3188	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe
3188	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 1532	3188	AcroRd32.exe	83
PID 3188 wrote to memory of 1532	3188	AcroRd32.exe	83
PID 3188 wrote to memory of 1532	3188	AcroRd32.exe	83
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 2056	1532	RdrCEF.exe	84
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85
PID 1532 wrote to memory of 5000	1532	RdrCEF.exe	85

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\2690148ae54f6c2c2889a0afef67ab4e_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:3188
- 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:1532
- - 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=3EAA96F24C3E885B554B4802578E812F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2056
- - 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=BF57FF7CD57240C8CD464591399F0E1F --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=BF57FF7CD57240C8CD464591399F0E1F --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5000
- - 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=A6D061F29C410F66C2BE0B5D4DAAFB40 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4800
- - 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=8E3169603D6E3E21E1895D40537465CD --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5044
- - 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=809A50919C78B07EA5E43372AC753016 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4636
- - 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=D6E7563F1977C5D834568D9EC3C68DAF --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=D6E7563F1977C5D834568D9EC3C68DAF --renderer-client-id=7 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4824

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 d79000ab6ab3da31d1fc2667d7fc8a517541cf8a8d8cc29261287349b9208384
MD5 bec002bed2465c7e3a3b247014604fa8
SHA1 8c366a4305bb37d42847638940737d714dae2e6a
SHA512 77ef339750e6b41a218b69fbec5b8fa0ebfb5edea5510c4c6ad785b6c4e60c21789170298919f22cebdf547ba801544a73a23d30f3c5f4fb52e1344651bf7da6
SSDEEP 384:yejdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:G+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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memory/3188-125-0x000000000A610000-0x000000000A75D000-memory.dmp

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