Analysis
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max time kernel
149s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-06-2022 09:20
Static task
static1
Behavioral task
behavioral1
Sample
RFQ- Ref. No. MS-DGP-220137.js
Resource
win7-20220414-en
General
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Target
RFQ- Ref. No. MS-DGP-220137.js
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Size
375KB
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MD5
522a31506ef88ce5bff4b179b11a9a4e
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SHA1
24c6896ce449bd32acc6827247b14f5c51ae9f71
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SHA256
db0307c145bf8f940b790830d5ade8fd7bb6bac5dfc482a0d2eda2097ba24246
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SHA512
02ca78bd2121f5d94e282af76beee1c292871eb9e22ab90474230de7565b4199682df14295100b7144c2cbd3940a2a5e23ce066e7dbd3b34dba65378af8843ce
Malware Config
Signatures
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suricata: ET MALWARE STRRAT CnC Checkin
suricata: ET MALWARE STRRAT CnC Checkin
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Blocklisted process makes network request 14 IoCs
Processes:
wscript.exeflow pid process 12 1208 wscript.exe 13 1208 wscript.exe 17 1208 wscript.exe 20 1208 wscript.exe 21 1208 wscript.exe 22 1208 wscript.exe 24 1208 wscript.exe 25 1208 wscript.exe 26 1208 wscript.exe 28 1208 wscript.exe 29 1208 wscript.exe 30 1208 wscript.exe 32 1208 wscript.exe 33 1208 wscript.exe -
Drops startup file 3 IoCs
Processes:
wscript.exejava.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\JUclMnXWGX.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\JUclMnXWGX.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SM.jar java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid process 832 java.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
wscript.exejava.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\JUclMnXWGX.js\"" wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\SM = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\SM.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SM = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\SM.jar\"" java.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 15 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exeWMIC.exedescription pid process Token: SeIncreaseQuotaPrivilege 1296 WMIC.exe Token: SeSecurityPrivilege 1296 WMIC.exe Token: SeTakeOwnershipPrivilege 1296 WMIC.exe Token: SeLoadDriverPrivilege 1296 WMIC.exe Token: SeSystemProfilePrivilege 1296 WMIC.exe Token: SeSystemtimePrivilege 1296 WMIC.exe Token: SeProfSingleProcessPrivilege 1296 WMIC.exe Token: SeIncBasePriorityPrivilege 1296 WMIC.exe Token: SeCreatePagefilePrivilege 1296 WMIC.exe Token: SeBackupPrivilege 1296 WMIC.exe Token: SeRestorePrivilege 1296 WMIC.exe Token: SeShutdownPrivilege 1296 WMIC.exe Token: SeDebugPrivilege 1296 WMIC.exe Token: SeSystemEnvironmentPrivilege 1296 WMIC.exe Token: SeRemoteShutdownPrivilege 1296 WMIC.exe Token: SeUndockPrivilege 1296 WMIC.exe Token: SeManageVolumePrivilege 1296 WMIC.exe Token: 33 1296 WMIC.exe Token: 34 1296 WMIC.exe Token: 35 1296 WMIC.exe Token: SeIncreaseQuotaPrivilege 1296 WMIC.exe Token: SeSecurityPrivilege 1296 WMIC.exe Token: SeTakeOwnershipPrivilege 1296 WMIC.exe Token: SeLoadDriverPrivilege 1296 WMIC.exe Token: SeSystemProfilePrivilege 1296 WMIC.exe Token: SeSystemtimePrivilege 1296 WMIC.exe Token: SeProfSingleProcessPrivilege 1296 WMIC.exe Token: SeIncBasePriorityPrivilege 1296 WMIC.exe Token: SeCreatePagefilePrivilege 1296 WMIC.exe Token: SeBackupPrivilege 1296 WMIC.exe Token: SeRestorePrivilege 1296 WMIC.exe Token: SeShutdownPrivilege 1296 WMIC.exe Token: SeDebugPrivilege 1296 WMIC.exe Token: SeSystemEnvironmentPrivilege 1296 WMIC.exe Token: SeRemoteShutdownPrivilege 1296 WMIC.exe Token: SeUndockPrivilege 1296 WMIC.exe Token: SeManageVolumePrivilege 1296 WMIC.exe Token: 33 1296 WMIC.exe Token: 34 1296 WMIC.exe Token: 35 1296 WMIC.exe Token: SeIncreaseQuotaPrivilege 288 WMIC.exe Token: SeSecurityPrivilege 288 WMIC.exe Token: SeTakeOwnershipPrivilege 288 WMIC.exe Token: SeLoadDriverPrivilege 288 WMIC.exe Token: SeSystemProfilePrivilege 288 WMIC.exe Token: SeSystemtimePrivilege 288 WMIC.exe Token: SeProfSingleProcessPrivilege 288 WMIC.exe Token: SeIncBasePriorityPrivilege 288 WMIC.exe Token: SeCreatePagefilePrivilege 288 WMIC.exe Token: SeBackupPrivilege 288 WMIC.exe Token: SeRestorePrivilege 288 WMIC.exe Token: SeShutdownPrivilege 288 WMIC.exe Token: SeDebugPrivilege 288 WMIC.exe Token: SeSystemEnvironmentPrivilege 288 WMIC.exe Token: SeRemoteShutdownPrivilege 288 WMIC.exe Token: SeUndockPrivilege 288 WMIC.exe Token: SeManageVolumePrivilege 288 WMIC.exe Token: 33 288 WMIC.exe Token: 34 288 WMIC.exe Token: 35 288 WMIC.exe Token: SeIncreaseQuotaPrivilege 288 WMIC.exe Token: SeSecurityPrivilege 288 WMIC.exe Token: SeTakeOwnershipPrivilege 288 WMIC.exe Token: SeLoadDriverPrivilege 288 WMIC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
wscript.exejava.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription pid process target process PID 1928 wrote to memory of 1208 1928 wscript.exe wscript.exe PID 1928 wrote to memory of 1208 1928 wscript.exe wscript.exe PID 1928 wrote to memory of 1208 1928 wscript.exe wscript.exe PID 1928 wrote to memory of 1432 1928 wscript.exe java.exe PID 1928 wrote to memory of 1432 1928 wscript.exe java.exe PID 1928 wrote to memory of 1432 1928 wscript.exe java.exe PID 1432 wrote to memory of 1176 1432 java.exe java.exe PID 1432 wrote to memory of 1176 1432 java.exe java.exe PID 1432 wrote to memory of 1176 1432 java.exe java.exe PID 1176 wrote to memory of 1404 1176 java.exe cmd.exe PID 1176 wrote to memory of 1404 1176 java.exe cmd.exe PID 1176 wrote to memory of 1404 1176 java.exe cmd.exe PID 1176 wrote to memory of 832 1176 java.exe java.exe PID 1176 wrote to memory of 832 1176 java.exe java.exe PID 1176 wrote to memory of 832 1176 java.exe java.exe PID 1404 wrote to memory of 1144 1404 cmd.exe schtasks.exe PID 1404 wrote to memory of 1144 1404 cmd.exe schtasks.exe PID 1404 wrote to memory of 1144 1404 cmd.exe schtasks.exe PID 832 wrote to memory of 1996 832 java.exe cmd.exe PID 832 wrote to memory of 1996 832 java.exe cmd.exe PID 832 wrote to memory of 1996 832 java.exe cmd.exe PID 1996 wrote to memory of 1296 1996 cmd.exe WMIC.exe PID 1996 wrote to memory of 1296 1996 cmd.exe WMIC.exe PID 1996 wrote to memory of 1296 1996 cmd.exe WMIC.exe PID 832 wrote to memory of 936 832 java.exe cmd.exe PID 832 wrote to memory of 936 832 java.exe cmd.exe PID 832 wrote to memory of 936 832 java.exe cmd.exe PID 936 wrote to memory of 288 936 cmd.exe WMIC.exe PID 936 wrote to memory of 288 936 cmd.exe WMIC.exe PID 936 wrote to memory of 288 936 cmd.exe WMIC.exe PID 832 wrote to memory of 2012 832 java.exe cmd.exe PID 832 wrote to memory of 2012 832 java.exe cmd.exe PID 832 wrote to memory of 2012 832 java.exe cmd.exe PID 2012 wrote to memory of 1160 2012 cmd.exe WMIC.exe PID 2012 wrote to memory of 1160 2012 cmd.exe WMIC.exe PID 2012 wrote to memory of 1160 2012 cmd.exe WMIC.exe PID 832 wrote to memory of 1684 832 java.exe cmd.exe PID 832 wrote to memory of 1684 832 java.exe cmd.exe PID 832 wrote to memory of 1684 832 java.exe cmd.exe PID 1684 wrote to memory of 1676 1684 cmd.exe WMIC.exe PID 1684 wrote to memory of 1676 1684 cmd.exe WMIC.exe PID 1684 wrote to memory of 1676 1684 cmd.exe WMIC.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\RFQ- Ref. No. MS-DGP-220137.js"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\JUclMnXWGX.js"2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
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C:\Windows\System32\java.exe"C:\Windows\System32\java.exe" -jar "C:\Users\Admin\AppData\Local\Temp\SM.jar"2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\SM.jar"3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Program Files\Java\jre7\bin\java.exe"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\SM.jar"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵
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C:\Windows\system32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list"5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list6⤵
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C:\Windows\system32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\SM.jar"4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\SM.jar"5⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\SM.jarFilesize
164KB
MD5edf0e95033cb0df96be06c5088142288
SHA13972af92633203e7857ec0e4ae65246b32c83539
SHA2569712cb8921bc1aaf24f86d6a82ce59a332f6ad04eb1af0414f9bd51e0f35e049
SHA512b7086f0880328bfbb11f6a48a95bde9718318bec9a66c4d00dc16384a1c7ccae97685c7e50d8278c3a267431032d418c61acc9a9ca926d0bd948b79c722a562a
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C:\Users\Admin\AppData\Roaming\JUclMnXWGX.jsFilesize
30KB
MD51a78c6c4ea92442d7da8af8d2557e0d2
SHA1410764bee9220b5630ac46f7a1c5c36c93b742c9
SHA256288f91b613ec105cf8d9576e056b6c504c859c842b3b17649d103308040bd82d
SHA512548c4cd49e8277b49d25d2d4b3ba04a29ba474e0ae1761a8edf12643923a6872e8bc448c05b0003c7bcea44cf1847d82ea7ad89874b6657e41055b89e7d4b20d
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1819626980-2277161760-1023733287-1000\83aa4cc77f591dfc2374580bbd95f6ba_e0ffcd78-9b22-40d1-a23f-5e55cdd3b217Filesize
45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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C:\Users\Admin\AppData\Roaming\SM.jarFilesize
164KB
MD5edf0e95033cb0df96be06c5088142288
SHA13972af92633203e7857ec0e4ae65246b32c83539
SHA2569712cb8921bc1aaf24f86d6a82ce59a332f6ad04eb1af0414f9bd51e0f35e049
SHA512b7086f0880328bfbb11f6a48a95bde9718318bec9a66c4d00dc16384a1c7ccae97685c7e50d8278c3a267431032d418c61acc9a9ca926d0bd948b79c722a562a
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C:\Users\Admin\AppData\Roaming\lib\jna-5.5.0.jarFilesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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C:\Users\Admin\AppData\Roaming\lib\jna-platform-5.5.0.jarFilesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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C:\Users\Admin\AppData\Roaming\lib\sqlite-jdbc-3.14.2.1.jarFilesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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C:\Users\Admin\AppData\Roaming\lib\system-hook-3.5.jarFilesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
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C:\Users\Admin\SM.jarFilesize
164KB
MD5edf0e95033cb0df96be06c5088142288
SHA13972af92633203e7857ec0e4ae65246b32c83539
SHA2569712cb8921bc1aaf24f86d6a82ce59a332f6ad04eb1af0414f9bd51e0f35e049
SHA512b7086f0880328bfbb11f6a48a95bde9718318bec9a66c4d00dc16384a1c7ccae97685c7e50d8278c3a267431032d418c61acc9a9ca926d0bd948b79c722a562a
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C:\Users\Admin\lib\jna-5.5.0.jarFilesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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C:\Users\Admin\lib\jna-platform-5.5.0.jarFilesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jarFilesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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C:\Users\Admin\lib\system-hook-3.5.jarFilesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
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\Users\Admin\AppData\Local\Temp\jna-63116079\jna647099739924418328.dllFilesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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memory/288-111-0x0000000000000000-mapping.dmp
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memory/832-88-0x0000000000000000-mapping.dmp
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memory/832-102-0x00000000020A0000-0x00000000050A0000-memory.dmpFilesize
48.0MB
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memory/832-118-0x00000000020A0000-0x00000000050A0000-memory.dmpFilesize
48.0MB
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memory/936-110-0x0000000000000000-mapping.dmp
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memory/1144-91-0x0000000000000000-mapping.dmp
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memory/1160-113-0x0000000000000000-mapping.dmp
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memory/1176-93-0x00000000022D0000-0x00000000052D0000-memory.dmpFilesize
48.0MB
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memory/1176-71-0x0000000000000000-mapping.dmp
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memory/1176-117-0x00000000022D0000-0x00000000052D0000-memory.dmpFilesize
48.0MB
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memory/1208-55-0x0000000000000000-mapping.dmp
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memory/1296-109-0x0000000000000000-mapping.dmp
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memory/1404-87-0x0000000000000000-mapping.dmp
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memory/1432-70-0x00000000023E0000-0x00000000053E0000-memory.dmpFilesize
48.0MB
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memory/1432-57-0x0000000000000000-mapping.dmp
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memory/1676-115-0x0000000000000000-mapping.dmp
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memory/1684-114-0x0000000000000000-mapping.dmp
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memory/1928-54-0x000007FEFC061000-0x000007FEFC063000-memory.dmpFilesize
8KB
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memory/1996-108-0x0000000000000000-mapping.dmp
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memory/2012-112-0x0000000000000000-mapping.dmp