Analysis
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max time kernel
150s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 15:58
Static task
static1
Behavioral task
behavioral1
Sample
b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe
Resource
win7-20240903-en
General
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Target
b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe
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Size
3.9MB
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MD5
d121f72dc5396879b62ee8c9448dabbc
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SHA1
d4048054f1c669e7e7048152e8545476882cb2a4
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SHA256
b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa
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SHA512
a1e30b7311448751d770d716567af309674ba8e5c50e0c73b58a50ed392d198afb7a4388100fc9d36f71b15072f0ba15c5a1c1c83d1bb7ebeb22af33cb0b442a
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SSDEEP
49152:OCwsbCANnKXferL7Vwe/Gg0P+WhRBPWORjsizxAoo7QrvgXEW6+:pws2ANnKXOaeOgmhRBpW37kuM+
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2540-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2540-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1584-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1584-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1584-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1584-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1584-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000015f81-6.dat family_gh0strat behavioral1/memory/2540-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2540-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1584-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1584-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1584-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1584-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1584-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259463140.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 7 IoCs
pid Process 2752 R.exe 2540 N.exe 2620 TXPlatfor.exe 1584 TXPlatfor.exe 1496 HD_b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 1212 Process not Found 2112 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 2752 R.exe 2680 svchost.exe 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 2620 TXPlatfor.exe 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 2680 svchost.exe 2112 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259463140.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
resource yara_rule behavioral1/memory/2540-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2540-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2540-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1584-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1584-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1584-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1584-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1584-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1584-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2580 cmd.exe 2940 PING.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5032bd519c45db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{79E7F0D1-B18F-11EF-A17D-4A174794FC88} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000052ae0f2b85b3e04f813ead8af08a18dc00000000020000000000106600000001000020000000f6f967e888726ecd1aac5fd3a53ebd07745bd11a0f1f2c6435c93543db7c387c000000000e8000000002000020000000d3e3d3f9cef6c493076e58c1920ff4418de33e66d66de8b39ac5305c09c582ae20000000c4f729e21ec9de822f90ddadd88116453ab1f35125608d438ead8ff6e76a29ac400000004aa245f023ba1e9a16f4bdbebb9390fd96f1608580409c153ae1abd69ace68361f5e2b514acf2b5b12ac988552b698e3e0120e5637a9c3ce7d724d99b8b34172 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "439403392" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2940 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1584 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2540 N.exe Token: SeLoadDriverPrivilege 1584 TXPlatfor.exe Token: 33 1584 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1584 TXPlatfor.exe Token: 33 1584 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1584 TXPlatfor.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1700 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 1700 iexplore.exe 1700 iexplore.exe 2864 IEXPLORE.EXE 2864 IEXPLORE.EXE 2864 IEXPLORE.EXE 2864 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 2496 wrote to memory of 2752 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 30 PID 2496 wrote to memory of 2752 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 30 PID 2496 wrote to memory of 2752 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 30 PID 2496 wrote to memory of 2752 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 30 PID 2496 wrote to memory of 2540 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 33 PID 2496 wrote to memory of 2540 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 33 PID 2496 wrote to memory of 2540 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 33 PID 2496 wrote to memory of 2540 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 33 PID 2496 wrote to memory of 2540 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 33 PID 2496 wrote to memory of 2540 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 33 PID 2496 wrote to memory of 2540 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 33 PID 2540 wrote to memory of 2580 2540 N.exe 35 PID 2540 wrote to memory of 2580 2540 N.exe 35 PID 2540 wrote to memory of 2580 2540 N.exe 35 PID 2540 wrote to memory of 2580 2540 N.exe 35 PID 2620 wrote to memory of 1584 2620 TXPlatfor.exe 36 PID 2620 wrote to memory of 1584 2620 TXPlatfor.exe 36 PID 2620 wrote to memory of 1584 2620 TXPlatfor.exe 36 PID 2620 wrote to memory of 1584 2620 TXPlatfor.exe 36 PID 2620 wrote to memory of 1584 2620 TXPlatfor.exe 36 PID 2620 wrote to memory of 1584 2620 TXPlatfor.exe 36 PID 2620 wrote to memory of 1584 2620 TXPlatfor.exe 36 PID 2496 wrote to memory of 1496 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 38 PID 2496 wrote to memory of 1496 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 38 PID 2496 wrote to memory of 1496 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 38 PID 2496 wrote to memory of 1496 2496 b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 38 PID 2580 wrote to memory of 2940 2580 cmd.exe 39 PID 2580 wrote to memory of 2940 2580 cmd.exe 39 PID 2580 wrote to memory of 2940 2580 cmd.exe 39 PID 2580 wrote to memory of 2940 2580 cmd.exe 39 PID 2680 wrote to memory of 2112 2680 svchost.exe 40 PID 2680 wrote to memory of 2112 2680 svchost.exe 40 PID 2680 wrote to memory of 2112 2680 svchost.exe 40 PID 2680 wrote to memory of 2112 2680 svchost.exe 40 PID 1496 wrote to memory of 1700 1496 HD_b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 41 PID 1496 wrote to memory of 1700 1496 HD_b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 41 PID 1496 wrote to memory of 1700 1496 HD_b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe 41 PID 1700 wrote to memory of 2864 1700 iexplore.exe 42 PID 1700 wrote to memory of 2864 1700 iexplore.exe 42 PID 1700 wrote to memory of 2864 1700 iexplore.exe 42 PID 1700 wrote to memory of 2864 1700 iexplore.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe"C:\Users\Admin\AppData\Local\Temp\b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2752
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2940
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C:\Users\Admin\AppData\Local\Temp\HD_b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exeC:\Users\Admin\AppData\Local\Temp\HD_b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://im.qq.com/3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1700 CREDAT:275457 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2864
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2748
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259463140.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2112
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:1584
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56db9e2c6b018e1a25c5d1b4ba986fc6d
SHA13d3608b6143912ac185e98c5cc0f983e79790298
SHA2562e4116a24fec1eecf7327e58f807bf3467700c26ee1269dbebe531622c12d2ec
SHA512af919418e491aa2c9e632fd736f1200594b70449ee0defbd073cee9b4220da92c37c117e863370334f9837c099fe87227a48f9b848895e9e3b89b06d56c26231
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ab978dd0d1a47d9372372cf743c83dec
SHA1ded9a53cc8607ff5b108742eaeb33892d16d2ca8
SHA25611ef8c675f9805854565d61f90d2819ca5dac6e5f0efd397c49659ff7c62f29a
SHA5121cc01b6d16b3715e97a302c1d51bd3af650a9bd63510f5d3107c9b3c6091aca3d1718d5656df16cc2365670937dbe36aec2934a6a444ada957a3d35281a8e270
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d8911e0c8b543a1c8f0f17ed4ee0c23c
SHA17a05356f8c3f53556da10150879ffb21f8efa591
SHA256a07ee3b9342ba52d66db6eac4b9e57e4c8232fd63e24c3bc099ed762326e83d2
SHA51289b0526546dcefd1ceb7439f617ce6b1b1d3dac403b7226af30e8aa1e350a9f21401435abb7216426d606139b9f0e6796766451fec2147533fec46e872c72254
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5135dbfd74c25edc38b62cf909681e2e7
SHA19cf9fcf5397221ea2fee89f1117a8a7b53d94be0
SHA256e4c5d95ceeb947ad897dc493cbcaaeea564ee2852543bfda964199076792ae14
SHA512b3510b590fb93e1a0ed6ead2c4019e5b0aa03b673aebabe32329dad7c9b922be3fbd8bb40eaa2751a079ae45c83bb2f25f99ce49661fa103aa4d135f1d5f2a39
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5bba681cddb56c4c106122ba0b70af65b
SHA107e1f5bef031f1d83d724b08645e50ae9c119587
SHA2562dd4270b033c48b474af30dc201c653075a68f5d8550cc1fa9b7718f49298692
SHA51286cf2033ee184ab8cf77ef6461904a849ea2c91f7eb0e515d3a10dc2dcdc1223a579d5e175e2a705c6ce9be3bfd89a034d50efc22cfcf6a58b36855f0981731a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58467fc345bde073f49055eb3c8191a31
SHA17ca91365082b5ecad775b95028891cfa3e2a9c99
SHA256513e0c94d978c159301d4df73b3e006bcf7b15cc9ab80cedc8a51388b04f298f
SHA5127f9eda45c80034ac02d6649733fb6ccd04bb6d7ff32b78d92c3687f757b92a10fe6b745a7b56c00d03dc80b49de0249d0cd306fd38819f212a303ed1df899eb5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ccc842fe6295d410a3d1d3bf6fc2a749
SHA1574990695c9a277eb49b11be2636029b7256d255
SHA2567ad35dba476e9f2249dc366df2f6b6c1ca7620ec1c319ec693793f468420c08a
SHA5129286c662d0f720c3d15dd5a4f9ae10c1d8c2dcb5484470fd21c67b9ed0a69ca70d2b9843eec7898071cde8de2a1726aef761748673e844dfa6085548368736f1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD565d9f0a550831cce04b86b1b34dc48f7
SHA1ad67afd2cbaed42a558eb42667e5792eff66e0fc
SHA256bea36ff71dfafa2c26ece58cad7ea5348b566d5a947f9cc24732ad0ab44cb21e
SHA51273188f8cb33f5d36d1cd67a4d23a0587e32c7b16ef2e74fb56793997db466190155d144107774a41adde9caf7023d38cc1f230e16b05bb6a41bfe105b6ec78be
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c037c4552c37b60e5f43bed1b0fdb3af
SHA196ca6ec405d2238f5a063068c76b580973beccf6
SHA2561d2c246cfdb022f1e3c4bab28438d1759abb78081fb4bdda8ea1b911d726f43b
SHA512336f912ae9db89ae180670970cd2569c44030068f745ef249b0a9db52ce55c9c6deaf576d333b1e58fab4603e1f2ae0cb08ee6e49029b73a8acef3357289e262
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD569cc7cab470c71a102d5637d0a0cfbc3
SHA15f31d54be5d5d2cae84451a05a19d53c2ab3e223
SHA256323888473c7a5960efdc45cb48694dcb4eef4f0f6bdedf5dfe49821528fa3af0
SHA512c6bdf88a49acca2c6c53bb11b1f0a37405f559211e1e8d4ec98737ab014122f52421dcdbc0253dcd63bc63d886348ee49d68dc41d523cfd0bb7c4ae599676b84
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58d501bd7b0914ade6d1c6ffab3fdbd92
SHA1bf65279b1dfa00970b0b22ee1ce1e7fe7d0e7137
SHA2568b00b161765c27b04ce13e76c03e28ecc133576a3ed90810ca4a4adcf47b7db7
SHA51270e8614bae156d836ed7fae383b08503bc5f7c36f9965151bbddb87c8bc2d27136ce7def6d3b35a65ad0d1e94deda81206aa92aba41c8171a1cc2bffc2596e84
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b3b2e5cb7a03ae81df6d214b5bc46c07
SHA1cfc009a82dba68cd8ceb34bbaf0bd1be22c16f67
SHA2568e39c2874c8ae8f693444859a22f8fc3583058331f181299c96b09313296805d
SHA512efcb50b4d7f5e88da86eeb01328f1b24b3e85575f8c0344ddace20c513d692838b5a8e4677265aa4439ad06044c56e075e928f3c6ea4c667ca57ed7688aca6f0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57c8b3afa9fcb2af05265f379dbb011fd
SHA17b76c8832f61cd58651a0c03c8589c3e7f845efe
SHA256abc0c3c9eff3829586493bf1582a21088da1afe0b61b69e32cb77530a7c6499d
SHA51289562181b3666d2c7991e59c14a894514f8afd38a5c35a7475d56402d9c1b13c6f59e13ec8951027dbab3c05f67f65419b068f2900ab2a80341a3e56b7cb7de3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD53d3b9108202e4f5ad975715f9337ed1c
SHA1789e4c36ce2896eb60740449af1b9e3353e26a03
SHA2562fd78f056ac58fe2ac7e11873d126ce281b257ff3179102f5aae34ed7c2c03dd
SHA5120fa51fb388475f94cc676edf4fa3331fec79ec1edfe959325490a243a69f19fe87dceba28183a1b24115ea3fe20f5df8c362d94990d75f7a4adcf4eec74c9cb9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5afeeb897c8947206a86cf2fe775cc6ef
SHA1741b0458a25c56ebe7a910bdb6cdd378c2acfa9f
SHA256ffc92cfc8f4ea12e6d3c61a212cbb66a55579a3f341ff2d8bd5c677c6ff6c155
SHA5123304f9fbeac085f3391db4f22041625c3680ef3d44d6bed5ef0b025754fc1d579ba0d9e84e61bfbb29c31438d6b18da21b21073f9f3e3eabfdd7ccf81610b92b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5bf66dcc92d2612d9163de7dce905bd05
SHA15c179a1e69d4f1364743830ba31ffea0d3331891
SHA25642b9eb0d48ec17f93f7f6825a23c886b8feb499f33952e9c65d4bbff35dd395f
SHA512ee70b3c42a490999a3e3bc51921114fc596557ac1eff9ed3420f015371c26baed68fe06ab6187b5d1c40b70c1f26437194c719b7ccbcf5320a791f1e460b3ada
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5982f1a8860157578d9f4b7fa0bb46757
SHA1be65cafa4c12edc34e9f957d2e626324d61580b5
SHA256f2b032d519cecb2da85185641e19e916739c085dbf881942320cda62b300078d
SHA5122acba1ec3fb7ce5ea4926f82b910719fb42bac1fdea6d36682997cd57fdd619dd03696be100b24eb5c15bd94b3a89ec0e534b818ae901e136263e26e587ff9f6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD576d487692939ef131d9072876980a85f
SHA15dcfd747c9896e69e5e2aa9e2b83e75d745b0019
SHA256e5597db5d3edd24eaddfd40fca4f96c858808470db18729a1e003dd1e2b35fbe
SHA512abd452340914f69c2d6af37cd53fc0008b692955f77d589895e36e683fd26a1c7a99ce941b44bf43fffb049fa9d5dc46258b83e0d7135b8c06942b70cd0c4e66
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ef6f35f11822b882808d9de8e7501960
SHA17458bb4a5a51c04459cff601ca2f6ddf39c3b0b8
SHA256e1353a5ebed280b2a119dbb31ed96461984c2a2f82f42f2a3b865e1682af104f
SHA5124e4a891f1d238f2d9525b61f95a6923d0268a602107ace60c64ecadc1366a8c57ea9873241da3adfec110b76ceb3b85d72f3c6985d649c8467ef9896ea30d355
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ac1f864988833f80878a37b952a8bcc4
SHA116d706e36ea13102a03d02b55bcdbe37d5352db8
SHA256ad5ec89d41f62278196cdbadb950df02dc09a0fe33f475c3360fb70206809acd
SHA512b2a70e0e242a5cb507d3e211f3d7b9d69688baa137b200638b8cb9bc14064f7ce7e667680676bab3e4b2e734901b4e396a8d899349020a0b72c8191e8f35990d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d864f886a1c35ad0bee936ac3f9cdc51
SHA15781fa410014b12a684458c3e3bd166f1b783300
SHA256ee489426d4bdb3e2cf11446aa84d788cb6304dd131ebda12afbba886044c0676
SHA512ea43f97c1025a2f8b27643ccb205f28d2a0f45a7c5371bb499e76fee72a2cdae2ef5738ad96f256c9243aab3d8de148d6fafcb149872c202b53a420c1485c669
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56fd3550b51f508215420258c78a06df6
SHA1b9d91f1f4d0026b4b3b5eae4f4015f2d77a14b18
SHA256737202e916a9e686395e850cdff63d76a550d267aa90e0712539fc14d2b90f45
SHA51245dfb0779e4bef42b796e26b2e3185450bf470db939867e1150243addefdd9be0d98e00721bb2a922cbecc6241593aeafa3646548e2263e57933cdb091525210
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD559932c4c7497235e2224a9cde647ee73
SHA1eb5acf84a23da7e8486a25fdf7caf2e2bb88edb5
SHA256d68ab403b1232e39a3a23e6ab1e1c75c3123fb56075af0655583005ab83cf415
SHA5122003bfe0faf80998c3ff3adb9ba4e3e1277b24707af0e08bc02aff68734fcf396f1039f364039311d0a78fe024f778a4b91a749859eeb30b807c830078971b35
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5878394a6ad1cc2cc4e4b0d5f9a341f2f
SHA1d2e7128a7c2bac49538e79cea328e0f71994f8cc
SHA256719c638a28d3588ab0e649f07aff364523f5017fbc53045e5f3110e5289307d1
SHA512a21ed76b4bc76113e36183f1dce69e86f5e06eb168185f834de253e4a549ec69ea9006c54d6ba65097d57bf2d0d0ad5aaf2cd9ff3bea4924ecda199daa950b74
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5dec097f9ff3f3bed586290a28392b3ec
SHA12164e746fad9cdef6afccdac009564a1eadad738
SHA2566044a4dea82c452ba03ad9f7a1684a0c9df6b846ec324bc34de74ad32e0d954f
SHA512cda73f3ed32d4d5834967f9f78407420a5b0d6fe1937e3490bae60444becefd9e8405bfef5fc51d64076fc749308bd9096741cf6fe2998d427609721fbaed219
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59be349989104f6017db0b874f442744d
SHA1a31f4fbae99920045e3bcc3bce8e0debc2ebb575
SHA256b6f37f5890e9ccc85ad2d494cb82687630a6dee5664f2498ec5b65bf53a47b54
SHA5123dd910c9dfd6489316a8aa769117840db4f8f610eb52813a0b8060c4ecf77b5e56c80d0c9557f88f742cf2ffa09533a117290500a4c432abd4d96ab6bdd9b36d
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
2.4MB
MD564b847b71be177ba31a57629280cb3e9
SHA15107bdd2d735b3518dab42c33d5dfe8dd7e0a53d
SHA256481a9a3a2154ceabf12e5f5a2bc241fdcb8006d452424ff550cf67e2da5901fa
SHA512584020fc25439259d9f101bcaadb06c62f60e708af08e9437f68d3677a56bbdd3c76af1a3dd0fe6d43ddec1eb0feba0e98b5c9f48c6d75ed8f263f48dcc803fd
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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\Users\Admin\AppData\Local\Temp\HD_b8c2b9c681b675f6ad5d62b2d22bd978cb004b5b40d2b93857c54f326a2a2efa.exe
Filesize1.5MB
MD56fc19c07a651b0fd253e47134183f438
SHA1ce3b4d0c46c3006691d2f6b2b43181816eb64a6d
SHA2562cd7a981185adc81d5644ff6ae79a0657445038f837553e5e48ef2f1c943eb78
SHA512a6bfa95c104099be93417767a5a0c963f8d0247786d4a86e883dcb4f8f09010e000c22397ee2bbb8524d8ef0ca6d44735e698c914b10f59482af4a5daec26e1e
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5b593c0899953a236374325ad26a8085e
SHA1420e21f8252c9bdaa659861a5acb8fafedd05a69
SHA2565865972bb72e24a4e4519be91ca357c6fee516c6598dce2309feee662b438286
SHA512b7c3f2b137cc7c9e9734d87644a22e0b65ac70f5fa4ec1eb850da7cf8da2d7e69f1ec690953a3f4992e4802161c620b87d84ffe50926de2daeb6181a43c2bc3c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d