Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
28-06-2024 00:20
Static task
static1
Behavioral task
behavioral1
Sample
181858b30e17871444391ed77dbb889c_JaffaCakes118.exe
Resource
win7-20240611-en
General
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Target
181858b30e17871444391ed77dbb889c_JaffaCakes118.exe
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Size
121KB
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MD5
181858b30e17871444391ed77dbb889c
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SHA1
31463ddc72ea8f3939aef3c1b61580778d8219e8
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SHA256
eebbb2f8fe7ae75890893ccf3e4de076cb347cab052b8737f2667742763d0a1f
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SHA512
6d7e94b87198afb93b47d626366514c2dd4cd0b9e3ed14c573a0a1b48dc5a2e2c770f3c87f0100be805787c63dc0ed5dd8088812f1191769b63acf1222c00f09
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SSDEEP
1536:P8kwilTEhU4HDa1KkjWXUa21mc/Mue9zp:XhlohUEK9ekp0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
WaterMark.exepid process 2460 WaterMark.exe -
Processes:
resource yara_rule behavioral2/memory/1848-2-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2460-11-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2460-16-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2460-17-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2460-15-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/2460-21-0x0000000000400000-0x0000000000426000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
181858b30e17871444391ed77dbb889c_JaffaCakes118.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\px4556.tmp 181858b30e17871444391ed77dbb889c_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe 181858b30e17871444391ed77dbb889c_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe 181858b30e17871444391ed77dbb889c_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1460 4752 WerFault.exe svchost.exe -
Processes:
iexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115505" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115505" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "532541841" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426299034" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "535042239" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "536135718" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31115505" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "539573856" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "532541841" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115505" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "536135718" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4B5DF126-34E4-11EF-9D11-D685EB24A7F4} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115505" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31115505" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4B60537E-34E4-11EF-9D11-D685EB24A7F4} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
WaterMark.exepid process 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe 2460 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WaterMark.exedescription pid process Token: SeDebugPrivilege 2460 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exeiexplore.exepid process 1964 iexplore.exe 1276 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
iexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1964 iexplore.exe 1964 iexplore.exe 1276 iexplore.exe 1276 iexplore.exe 4904 IEXPLORE.EXE 4904 IEXPLORE.EXE 3420 IEXPLORE.EXE 3420 IEXPLORE.EXE 4904 IEXPLORE.EXE 4904 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
181858b30e17871444391ed77dbb889c_JaffaCakes118.exeWaterMark.exeiexplore.exeiexplore.exedescription pid process target process PID 1848 wrote to memory of 2460 1848 181858b30e17871444391ed77dbb889c_JaffaCakes118.exe WaterMark.exe PID 1848 wrote to memory of 2460 1848 181858b30e17871444391ed77dbb889c_JaffaCakes118.exe WaterMark.exe PID 1848 wrote to memory of 2460 1848 181858b30e17871444391ed77dbb889c_JaffaCakes118.exe WaterMark.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 4752 2460 WaterMark.exe svchost.exe PID 2460 wrote to memory of 1964 2460 WaterMark.exe iexplore.exe PID 2460 wrote to memory of 1964 2460 WaterMark.exe iexplore.exe PID 2460 wrote to memory of 1276 2460 WaterMark.exe iexplore.exe PID 2460 wrote to memory of 1276 2460 WaterMark.exe iexplore.exe PID 1964 wrote to memory of 4904 1964 iexplore.exe IEXPLORE.EXE PID 1964 wrote to memory of 4904 1964 iexplore.exe IEXPLORE.EXE PID 1964 wrote to memory of 4904 1964 iexplore.exe IEXPLORE.EXE PID 1276 wrote to memory of 3420 1276 iexplore.exe IEXPLORE.EXE PID 1276 wrote to memory of 3420 1276 iexplore.exe IEXPLORE.EXE PID 1276 wrote to memory of 3420 1276 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\181858b30e17871444391ed77dbb889c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\181858b30e17871444391ed77dbb889c_JaffaCakes118.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 2044⤵
- Program crash
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1276 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4752 -ip 47521⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Program Files (x86)\Microsoft\WaterMark.exeFilesize
121KB
MD5181858b30e17871444391ed77dbb889c
SHA131463ddc72ea8f3939aef3c1b61580778d8219e8
SHA256eebbb2f8fe7ae75890893ccf3e4de076cb347cab052b8737f2667742763d0a1f
SHA5126d7e94b87198afb93b47d626366514c2dd4cd0b9e3ed14c573a0a1b48dc5a2e2c770f3c87f0100be805787c63dc0ed5dd8088812f1191769b63acf1222c00f09
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4B5DF126-34E4-11EF-9D11-D685EB24A7F4}.datFilesize
5KB
MD52ebd744e99fb2c4c83ecc7b108d9e8f8
SHA126d7f2a16522e982bea568cf3742b3493cd9ef68
SHA256283e26b1708256490ad51f566c9db777935025183dde55e95898b0940e9f4145
SHA5123937e4ae56e5e2bc4a0d5722a0b0376ef9a537c1ac8683ff86fa5e4be6b8a8d6e5775570b31af7ae4413b78fcf64e1e8bc00cd67caaa020f477677d780d39dfb
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4B60537E-34E4-11EF-9D11-D685EB24A7F4}.datFilesize
3KB
MD5fe9f198860dc81fb5619af4bf00eb456
SHA149b72dad4d2b35c1c011efa1e90cf8fb2a8de0d9
SHA256847a451c3ca329bf0f4bce2b24fc68efb12df80fbb259276cdfae68290b4f201
SHA51226562cab81ac17d60aef3b3407819a198f9fc7dbbc7548b71d1dcd281bdebf237cf34963ae1fea0706f6051e0f52b36717286bd31aa47a60c6c17673c009dcb9
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verC890.tmpFilesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\suggestions[1].en-USFilesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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memory/1848-0-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/1848-2-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2460-15-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2460-14-0x00000000005C0000-0x00000000005C1000-memory.dmpFilesize
4KB
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memory/2460-16-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2460-17-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2460-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2460-9-0x00000000004B0000-0x00000000004B1000-memory.dmpFilesize
4KB
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memory/2460-21-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2460-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2460-8-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/4752-12-0x0000000000440000-0x0000000000441000-memory.dmpFilesize
4KB
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memory/4752-13-0x0000000000420000-0x0000000000421000-memory.dmpFilesize
4KB