Analysis
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max time kernel
150s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
16-08-2023 04:05
Static task
static1
Behavioral task
behavioral1
Sample
bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe
Resource
win7-20230712-en
General
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Target
bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe
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Size
4.3MB
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MD5
8ac3c64e85b5848496e981725b1de254
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SHA1
a87133eee866e9f97990e4d88a0163446609c7ad
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SHA256
bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6
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SHA512
c7b96277814f17eb57420c2925c18fa05efc644452a2d7ae0801b40623c71ea17a85508a22a27a068d06cc6c868334ca4f61dbed733e91627c3aed252f267ac9
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SSDEEP
98304:pZJt4HINy2LkosReElDIJ60CV57Bb+nMUkTMiFsnJVq4XJ8:riINy2LkjAJeb71+nMUkImk8
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2332-62-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2332-60-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2332-74-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2948-78-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2512-85-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2512-92-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2512-95-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2332-61-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2332-62-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2332-60-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2948-70-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2332-74-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2948-78-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2512-85-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2512-92-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2512-95-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exeHD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exepid process 2332 RVN.exe 2948 TXPlatforn.exe 2512 TXPlatforn.exe 2172 HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe -
Loads dropped DLL 4 IoCs
Processes:
bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exeTXPlatforn.exepid process 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe 2948 TXPlatforn.exe 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe -
Processes:
resource yara_rule behavioral1/memory/2332-58-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-61-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-62-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-60-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2948-70-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2332-74-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2948-78-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2512-85-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2512-92-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2512-95-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription ioc process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 4 IoCs
Processes:
bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exepid process 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2512 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2332 RVN.exe Token: SeLoadDriverPrivilege 2512 TXPlatforn.exe Token: 33 2512 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2512 TXPlatforn.exe Token: 33 2512 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2512 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exeHD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exepid process 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe 2172 HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe 2172 HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 3020 wrote to memory of 2332 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe RVN.exe PID 3020 wrote to memory of 2332 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe RVN.exe PID 3020 wrote to memory of 2332 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe RVN.exe PID 3020 wrote to memory of 2332 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe RVN.exe PID 3020 wrote to memory of 2332 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe RVN.exe PID 3020 wrote to memory of 2332 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe RVN.exe PID 3020 wrote to memory of 2332 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe RVN.exe PID 2332 wrote to memory of 2500 2332 RVN.exe cmd.exe PID 2332 wrote to memory of 2500 2332 RVN.exe cmd.exe PID 2332 wrote to memory of 2500 2332 RVN.exe cmd.exe PID 2332 wrote to memory of 2500 2332 RVN.exe cmd.exe PID 2948 wrote to memory of 2512 2948 TXPlatforn.exe TXPlatforn.exe PID 2948 wrote to memory of 2512 2948 TXPlatforn.exe TXPlatforn.exe PID 2948 wrote to memory of 2512 2948 TXPlatforn.exe TXPlatforn.exe PID 2948 wrote to memory of 2512 2948 TXPlatforn.exe TXPlatforn.exe PID 2948 wrote to memory of 2512 2948 TXPlatforn.exe TXPlatforn.exe PID 2948 wrote to memory of 2512 2948 TXPlatforn.exe TXPlatforn.exe PID 2948 wrote to memory of 2512 2948 TXPlatforn.exe TXPlatforn.exe PID 3020 wrote to memory of 2172 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe PID 3020 wrote to memory of 2172 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe PID 3020 wrote to memory of 2172 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe PID 3020 wrote to memory of 2172 3020 bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe PID 2500 wrote to memory of 1500 2500 cmd.exe PING.EXE PID 2500 wrote to memory of 1500 2500 cmd.exe PING.EXE PID 2500 wrote to memory of 1500 2500 cmd.exe PING.EXE PID 2500 wrote to memory of 1500 2500 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe"C:\Users\Admin\AppData\Local\Temp\bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332 -
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\RVN.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exeC:\Users\Admin\AppData\Local\Temp\HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2172
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2512
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD503d52bc1ba50f38de75bb671019cb75d
SHA1d0f633cf3b430c3ba526c23544844464716c3713
SHA2560275577efae7266764a7a023abb0848141ee5863f7d6885257ca978dfcc6f722
SHA512e06867879e07c928a40bef8236acf88d4949562243cf98d87f03b565858d4a12f16e41876261403906aa0f58b8c7d645c3b80102684ef75591574cc63366beed
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C:\Users\Admin\AppData\Local\Temp\HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exeFilesize
3.0MB
MD51c99e2258ce4d69f2052644d72cb380e
SHA1f929602d2d6df10fbffb81f70c097e0dd6647631
SHA25648929ff10c3d9110533f5dc9c092d560edc384459e7aa65f806035a27eebd769
SHA5128676d830e637264ba26b9b934335873adc73b9596d1a0ed8fcd7a3d14876ced1cba7e53c31a2726c36cc82e465713c9ac242c91bbfb60a957e8dd1ed58a70e2e
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C:\Users\Admin\AppData\Local\Temp\HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exeFilesize
3.0MB
MD51c99e2258ce4d69f2052644d72cb380e
SHA1f929602d2d6df10fbffb81f70c097e0dd6647631
SHA25648929ff10c3d9110533f5dc9c092d560edc384459e7aa65f806035a27eebd769
SHA5128676d830e637264ba26b9b934335873adc73b9596d1a0ed8fcd7a3d14876ced1cba7e53c31a2726c36cc82e465713c9ac242c91bbfb60a957e8dd1ed58a70e2e
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Windows\SysWOW64\TXPlatforn.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Windows\SysWOW64\TXPlatforn.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Windows\SysWOW64\TXPlatforn.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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C:\Windows\SysWOW64\TXPlatforn.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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\Users\Admin\AppData\Local\Temp\HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exeFilesize
3.0MB
MD51c99e2258ce4d69f2052644d72cb380e
SHA1f929602d2d6df10fbffb81f70c097e0dd6647631
SHA25648929ff10c3d9110533f5dc9c092d560edc384459e7aa65f806035a27eebd769
SHA5128676d830e637264ba26b9b934335873adc73b9596d1a0ed8fcd7a3d14876ced1cba7e53c31a2726c36cc82e465713c9ac242c91bbfb60a957e8dd1ed58a70e2e
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\Users\Admin\AppData\Local\Temp\HD_bb6e2be73a2d3c797fbf1d198e3652172b0eef90cb3d315724830ff855c8eff6.exeFilesize
3.0MB
MD51c99e2258ce4d69f2052644d72cb380e
SHA1f929602d2d6df10fbffb81f70c097e0dd6647631
SHA25648929ff10c3d9110533f5dc9c092d560edc384459e7aa65f806035a27eebd769
SHA5128676d830e637264ba26b9b934335873adc73b9596d1a0ed8fcd7a3d14876ced1cba7e53c31a2726c36cc82e465713c9ac242c91bbfb60a957e8dd1ed58a70e2e
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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\Windows\SysWOW64\TXPlatforn.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/2332-60-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2332-74-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2332-62-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2332-61-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2332-58-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2512-85-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2512-92-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2512-95-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2948-78-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2948-70-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB