Analysis
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max time kernel
151s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
05-04-2023 11:04
Static task
static1
Behavioral task
behavioral1
Sample
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe
Resource
win7-20230220-en
General
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Target
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe
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Size
2.4MB
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MD5
27a9207e403cfdd3fb6d7ac992d13ba2
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SHA1
84def9ff1f3562b0b6a323798580c6fe4f618ef8
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SHA256
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3
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SHA512
21c54352df7868ebeaf7b0ab25d67417362770fa0782932ff15f9820536561c8436f1b7973a27355a15d35d7babed02ffcabac3a410a34beb73cf9dc043c1b02
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SSDEEP
24576:uCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHy:uCwsbCANnKXferL7Vwe/Gg0P+WhHJ
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/856-74-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/856-75-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1652-92-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1652-94-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1652-97-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\7090557.txt family_gh0strat \Windows\SysWOW64\7090557.txt family_gh0strat \??\c:\windows\SysWOW64\7090557.txt family_gh0strat behavioral1/memory/856-74-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/856-75-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1652-92-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1652-94-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1652-97-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\7090557.txt family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\7090557.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 5 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeRemote Data.exepid process 2016 R.exe 856 N.exe 1696 TXPlatfor.exe 1652 TXPlatfor.exe 1664 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe 2016 R.exe 1540 svchost.exe 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe 1696 TXPlatfor.exe 1540 svchost.exe 1664 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/856-72-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/856-74-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/856-75-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1652-92-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1652-94-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1652-97-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exeN.exeR.exedescription ioc process File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe 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\7090557.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 1652 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 856 N.exe Token: SeLoadDriverPrivilege 1652 TXPlatfor.exe Token: 33 1652 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1652 TXPlatfor.exe Token: 33 1652 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 1652 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exepid process 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exeTXPlatfor.exeN.execmd.exesvchost.exedescription pid process target process PID 2000 wrote to memory of 2016 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe R.exe PID 2000 wrote to memory of 2016 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe R.exe PID 2000 wrote to memory of 2016 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe R.exe PID 2000 wrote to memory of 2016 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe R.exe PID 2000 wrote to memory of 856 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 2000 wrote to memory of 856 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 2000 wrote to memory of 856 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 2000 wrote to memory of 856 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 2000 wrote to memory of 856 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 2000 wrote to memory of 856 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 2000 wrote to memory of 856 2000 111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe N.exe PID 1696 wrote to memory of 1652 1696 TXPlatfor.exe TXPlatfor.exe PID 1696 wrote to memory of 1652 1696 TXPlatfor.exe TXPlatfor.exe PID 1696 wrote to memory of 1652 1696 TXPlatfor.exe TXPlatfor.exe PID 1696 wrote to memory of 1652 1696 TXPlatfor.exe TXPlatfor.exe PID 1696 wrote to memory of 1652 1696 TXPlatfor.exe TXPlatfor.exe PID 1696 wrote to memory of 1652 1696 TXPlatfor.exe TXPlatfor.exe PID 856 wrote to memory of 1328 856 N.exe cmd.exe PID 856 wrote to memory of 1328 856 N.exe cmd.exe PID 1696 wrote to memory of 1652 1696 TXPlatfor.exe TXPlatfor.exe PID 856 wrote to memory of 1328 856 N.exe cmd.exe PID 856 wrote to memory of 1328 856 N.exe cmd.exe PID 1328 wrote to memory of 1016 1328 cmd.exe PING.EXE PID 1328 wrote to memory of 1016 1328 cmd.exe PING.EXE PID 1328 wrote to memory of 1016 1328 cmd.exe PING.EXE PID 1328 wrote to memory of 1016 1328 cmd.exe PING.EXE PID 1540 wrote to memory of 1664 1540 svchost.exe Remote Data.exe PID 1540 wrote to memory of 1664 1540 svchost.exe Remote Data.exe PID 1540 wrote to memory of 1664 1540 svchost.exe Remote Data.exe PID 1540 wrote to memory of 1664 1540 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe"C:\Users\Admin\AppData\Local\Temp\111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\7090557.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
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\HD_X.datFilesize
2.4MB
MD527a9207e403cfdd3fb6d7ac992d13ba2
SHA184def9ff1f3562b0b6a323798580c6fe4f618ef8
SHA256111748783f2d3631c5b2dd926aac296cb5bc241216fb045575fc0933ed953cd3
SHA51221c54352df7868ebeaf7b0ab25d67417362770fa0782932ff15f9820536561c8436f1b7973a27355a15d35d7babed02ffcabac3a410a34beb73cf9dc043c1b02
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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C:\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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C:\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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C:\Windows\SysWOW64\TXPlatfor.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Windows\SysWOW64\TXPlatfor.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Windows\SysWOW64\TXPlatfor.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\??\c:\windows\SysWOW64\7090557.txtFilesize
899KB
MD5c5a6d66a40b045a109b24a9106958e93
SHA18883ef66477afe6841d62704cfd3c7bd5e7a6f8f
SHA2569bfdd64a1f0afc5f04048bb58b863bc40a97be9691257871ac3e6ecc000120db
SHA512cbb122764de4def376f6fd4bd07a1ff8b6da5232c106fd4f66eb3af34e697ca03711105728d78bef324ade2d11930517e2e4e0ef301f1e514fc56a20965afc7a
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\7090557.txtFilesize
899KB
MD5c5a6d66a40b045a109b24a9106958e93
SHA18883ef66477afe6841d62704cfd3c7bd5e7a6f8f
SHA2569bfdd64a1f0afc5f04048bb58b863bc40a97be9691257871ac3e6ecc000120db
SHA512cbb122764de4def376f6fd4bd07a1ff8b6da5232c106fd4f66eb3af34e697ca03711105728d78bef324ade2d11930517e2e4e0ef301f1e514fc56a20965afc7a
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\Windows\SysWOW64\7090557.txtFilesize
899KB
MD5c5a6d66a40b045a109b24a9106958e93
SHA18883ef66477afe6841d62704cfd3c7bd5e7a6f8f
SHA2569bfdd64a1f0afc5f04048bb58b863bc40a97be9691257871ac3e6ecc000120db
SHA512cbb122764de4def376f6fd4bd07a1ff8b6da5232c106fd4f66eb3af34e697ca03711105728d78bef324ade2d11930517e2e4e0ef301f1e514fc56a20965afc7a
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\Windows\SysWOW64\7090557.txtFilesize
899KB
MD5c5a6d66a40b045a109b24a9106958e93
SHA18883ef66477afe6841d62704cfd3c7bd5e7a6f8f
SHA2569bfdd64a1f0afc5f04048bb58b863bc40a97be9691257871ac3e6ecc000120db
SHA512cbb122764de4def376f6fd4bd07a1ff8b6da5232c106fd4f66eb3af34e697ca03711105728d78bef324ade2d11930517e2e4e0ef301f1e514fc56a20965afc7a
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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\Windows\SysWOW64\TXPlatfor.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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memory/856-75-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/856-74-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/856-72-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1652-92-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1652-94-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1652-97-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB