498cea45e4cd6ee432e71943548de2861e75062b5d1e4101da66d14c515004b4

Analysis

max time kernel
96s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 02:54

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General

Target
ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe
Size 152KB
Sample240919-dd14ysxdjb
SHA256 498cea45e4cd6ee432e71943548de2861e75062b5d1e4101da66d14c515004b4
MD5 ea749825dbeff15b30a733c4505514fb
SHA1 983cf7614bccf1f9dc736912747ec2cd3f5e3627
SHA512 c3c8e3f1c13ffeee3b6df6fb8fd62f2a96c26f224aa862d47e1d3960bd8d7132df131a3d0388756ad8efd6464284221b19ff7dfd4b8e38bd3bdbff0c827c2025
SSDEEP 3072:TJjlBdwsu7LTaoczAyTB316K9VeHgH/cnAIEm8WfLMKI2esSnXDlzMV:TJjTqD/Nc0yT7AH+cAIEm8OMKzeZnXDg
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2276	Hazrzy.exe
3944	Hazrzy.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Hazrzy = "C:\\Users\\Admin\\AppData\\Roaming\\Hazrzy.exe"	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4968 set thread context of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 2276 set thread context of 3944	2276	Hazrzy.exe	84

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hazrzy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hazrzy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 32 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1356033807"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132223"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132223"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7C4FA803-7632-11EF-818E-DA2E3A28CA1B} = "0"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1354783514"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "433479442"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1356033807"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31132223"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1354783514"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31132223"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3656	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe
3656	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3944	Hazrzy.exe
Token: SeDebugPrivilege	4320	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1656	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1656	IEXPLORE.EXE
1656	IEXPLORE.EXE
4320	IEXPLORE.EXE
4320	IEXPLORE.EXE
4320	IEXPLORE.EXE
4320	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 4968 wrote to memory of 3656	4968	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	82
PID 3656 wrote to memory of 2276	3656	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	83
PID 3656 wrote to memory of 2276	3656	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	83
PID 3656 wrote to memory of 2276	3656	ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe	83
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 2276 wrote to memory of 3944	2276	Hazrzy.exe	84
PID 3944 wrote to memory of 3444	3944	Hazrzy.exe	89
PID 3944 wrote to memory of 3444	3944	Hazrzy.exe	89
PID 3944 wrote to memory of 3444	3944	Hazrzy.exe	89
PID 3444 wrote to memory of 1656	3444	iexplore.exe	90
PID 3444 wrote to memory of 1656	3444	iexplore.exe	90
PID 1656 wrote to memory of 4320	1656	IEXPLORE.EXE	91
PID 1656 wrote to memory of 4320	1656	IEXPLORE.EXE	91
PID 1656 wrote to memory of 4320	1656	IEXPLORE.EXE	91
PID 3944 wrote to memory of 4320	3944	Hazrzy.exe	91
PID 3944 wrote to memory of 4320	3944	Hazrzy.exe	91

C:\Users\Admin\AppData\Local\Temp\ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Users\Admin\AppData\Local\Temp\ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3656
- - C:\Users\Admin\AppData\Roaming\Hazrzy.exe
    "C:\Users\Admin\AppData\Roaming\Hazrzy.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2276
  - - C:\Users\Admin\AppData\Roaming\Hazrzy.exe
      "C:\Users\Admin\AppData\Roaming\Hazrzy.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3944
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3444
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1656
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1656 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:4320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 471B
SHA256 cb0b78d15b774b91ab6f6ef315a14f301b85b40122a72622818753212538f5b7
MD5 33bac9325241193616461afd5a0deb0c
SHA1 e78ed72996568bc9616f4d6b20403749252b4859
SHA512 3054cbd1551e36a747fc4c7086d3cc484530ea13d44279b4f5f92d462d91d7e3322bb240edeedd517751c00949a6264b50322464e446290726fde18ac4eb2e2e
MD5 SHA1 SHA512

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7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Size 404B
SHA256 a3f61b65b670d2bbd206ae7f6fb76d462cca7a275e1e9ae29e3c2ff1918b0718
MD5 6d3a9f91661d57c9d413895ff44cae63
SHA1 ed9756ee7dc31e9cc89dc02f59dd2af77a922ada
SHA512 868bd9b61da6be6657eb8498aba5b13f8d6b8e14f9e06639473f36ec20c49ac606f091b4058c70e845ea95f80b2e1b0a34fbe0e0206a112c6e6acb21c21f4afb
MD5 SHA1 SHA512

Submit Download

verF925.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF925.tmp
Size 15KB
SHA256 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
MD5 1a545d0052b581fbb2ab4c52133846bc
SHA1 62f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA512 bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
SSDEEP 384:79Jv9DF9/C9qc9/J9V791T9TK9Xf9Nm9xQ95a9BR9fV:79Jv9DF9/C9qc9/J9V791T9TK9Xf9NmT
MD5 SHA1 SHA512 SSDEEP

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GENTSNHI\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
MD5 SHA1 SHA512 SSDEEP

Submit Download

Hazrzy.exe

Path C:\Users\Admin\AppData\Roaming\Hazrzy.exe
Size 152KB
SHA256 498cea45e4cd6ee432e71943548de2861e75062b5d1e4101da66d14c515004b4
MD5 ea749825dbeff15b30a733c4505514fb
SHA1 983cf7614bccf1f9dc736912747ec2cd3f5e3627
SHA512 c3c8e3f1c13ffeee3b6df6fb8fd62f2a96c26f224aa862d47e1d3960bd8d7132df131a3d0388756ad8efd6464284221b19ff7dfd4b8e38bd3bdbff0c827c2025
SSDEEP 3072:TJjlBdwsu7LTaoczAyTB316K9VeHgH/cnAIEm8WfLMKI2esSnXDlzMV:TJjTqD/Nc0yT7AH+cAIEm8OMKzeZnXDg
MD5 SHA1 SHA512 SSDEEP

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memory/2276-16-0x0000000010000000-0x0000000010008000-memory.dmp

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memory/2276-21-0x0000000000400000-0x000000000042D000-memory.dmp

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memory/2276-15-0x0000000010000000-0x0000000010008000-memory.dmp

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memory/3656-13-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/3656-7-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/3656-6-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/3656-3-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/3944-20-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/3944-22-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/3944-23-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/4968-0-0x0000000000400000-0x000000000042D000-memory.dmp

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memory/4968-5-0x0000000000400000-0x000000000042D000-memory.dmp

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memory/4968-2-0x0000000010000000-0x0000000010008000-memory.dmp

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memory/4968-1-0x0000000010000000-0x0000000010008000-memory.dmp

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