Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
18-12-2021 17:00
Static task
static1
Behavioral task
behavioral1
Sample
tmp/c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe
Resource
win7-en-20211208
General
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Target
tmp/c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe
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Size
352KB
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MD5
494206b5526d9a9510bc92bcbbeda072
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SHA1
bbd0832ab4767705fe5fe55ddbd8049ebd678f8c
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SHA256
dbc9a216e6457567616a854849145fc1cd86af59a48075809b4d278745d4065d
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SHA512
d4eb8870f80afbe43fc919769533f817fa156e464ef00c1e4cca8132eec43558057e13ebf67b0f3e8167c69757e91d32fe1fcb22bbd26d8cf412860cb16cd416
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exeDesktopLayer.exepid process 944 c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe 1752 DesktopLayer.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe upx C:\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe upx C:\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe upx \Program Files (x86)\Microsoft\DesktopLayer.exe upx C:\Program Files (x86)\Microsoft\DesktopLayer.exe upx C:\PROGRAM FILES (X86)\MICROSOFT\DESKTOPLAYER.EXE upx behavioral1/memory/944-65-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Loads dropped DLL 2 IoCs
Processes:
c36f194f-9efd-4039-8ea6-914732dc7232_dan.exec36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exepid process 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 944 c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe -
Drops file in Program Files directory 4 IoCs
Processes:
c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exeDesktopLayer.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\pxCDF9.tmp c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe File opened for modification C:\PROGRAM FILES (X86)\MICROSOFT\DESKTOPLAYER.EXE DesktopLayer.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
c36f194f-9efd-4039-8ea6-914732dc7232_dan.exeDesktopLayer.exepid process 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1752 DesktopLayer.exe 1752 DesktopLayer.exe -
Suspicious behavior: MapViewOfSection 21 IoCs
Processes:
c36f194f-9efd-4039-8ea6-914732dc7232_dan.exepid process 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
Processes:
c36f194f-9efd-4039-8ea6-914732dc7232_dan.exeDesktopLayer.exedescription pid process Token: SeDebugPrivilege 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe Token: SeTakeOwnershipPrivilege 1752 DesktopLayer.exe Token: SeRestorePrivilege 1752 DesktopLayer.exe Token: SeBackupPrivilege 1752 DesktopLayer.exe Token: SeChangeNotifyPrivilege 1752 DesktopLayer.exe Token: SeTakeOwnershipPrivilege 1752 DesktopLayer.exe Token: SeRestorePrivilege 1752 DesktopLayer.exe Token: SeBackupPrivilege 1752 DesktopLayer.exe Token: SeChangeNotifyPrivilege 1752 DesktopLayer.exe Token: SeTakeOwnershipPrivilege 1752 DesktopLayer.exe Token: SeRestorePrivilege 1752 DesktopLayer.exe Token: SeBackupPrivilege 1752 DesktopLayer.exe Token: SeChangeNotifyPrivilege 1752 DesktopLayer.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
c36f194f-9efd-4039-8ea6-914732dc7232_dan.exec36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exedescription pid process target process PID 1656 wrote to memory of 944 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe PID 1656 wrote to memory of 944 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe PID 1656 wrote to memory of 944 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe PID 1656 wrote to memory of 944 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe PID 944 wrote to memory of 1752 944 c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe DesktopLayer.exe PID 944 wrote to memory of 1752 944 c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe DesktopLayer.exe PID 944 wrote to memory of 1752 944 c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe DesktopLayer.exe PID 944 wrote to memory of 1752 944 c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe DesktopLayer.exe PID 1656 wrote to memory of 376 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe wininit.exe PID 1656 wrote to memory of 376 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe wininit.exe PID 1656 wrote to memory of 376 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe wininit.exe PID 1656 wrote to memory of 376 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe wininit.exe PID 1656 wrote to memory of 376 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe wininit.exe PID 1656 wrote to memory of 376 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe wininit.exe PID 1656 wrote to memory of 376 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe wininit.exe PID 1656 wrote to memory of 384 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe csrss.exe PID 1656 wrote to memory of 384 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe csrss.exe PID 1656 wrote to memory of 384 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe csrss.exe PID 1656 wrote to memory of 384 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe csrss.exe PID 1656 wrote to memory of 384 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe csrss.exe PID 1656 wrote to memory of 384 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe csrss.exe PID 1656 wrote to memory of 384 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe csrss.exe PID 1656 wrote to memory of 424 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe winlogon.exe PID 1656 wrote to memory of 424 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe winlogon.exe PID 1656 wrote to memory of 424 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe winlogon.exe PID 1656 wrote to memory of 424 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe winlogon.exe PID 1656 wrote to memory of 424 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe winlogon.exe PID 1656 wrote to memory of 424 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe winlogon.exe PID 1656 wrote to memory of 424 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe winlogon.exe PID 1656 wrote to memory of 468 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe services.exe PID 1656 wrote to memory of 468 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe services.exe PID 1656 wrote to memory of 468 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe services.exe PID 1656 wrote to memory of 468 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe services.exe PID 1656 wrote to memory of 468 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe services.exe PID 1656 wrote to memory of 468 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe services.exe PID 1656 wrote to memory of 468 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe services.exe PID 1656 wrote to memory of 484 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsass.exe PID 1656 wrote to memory of 484 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsass.exe PID 1656 wrote to memory of 484 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsass.exe PID 1656 wrote to memory of 484 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsass.exe PID 1656 wrote to memory of 484 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsass.exe PID 1656 wrote to memory of 484 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsass.exe PID 1656 wrote to memory of 484 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsass.exe PID 1656 wrote to memory of 492 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsm.exe PID 1656 wrote to memory of 492 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsm.exe PID 1656 wrote to memory of 492 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsm.exe PID 1656 wrote to memory of 492 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsm.exe PID 1656 wrote to memory of 492 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsm.exe PID 1656 wrote to memory of 492 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsm.exe PID 1656 wrote to memory of 492 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe lsm.exe PID 1656 wrote to memory of 596 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 596 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 596 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 596 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 596 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 596 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 596 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 680 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 680 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 680 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 680 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 680 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 680 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe PID 1656 wrote to memory of 680 1656 c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe svchost.exe
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵
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C:\Windows\system32\taskhost.exe"taskhost.exe"2⤵
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
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C:\Windows\system32\wininit.exewininit.exe1⤵
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe"C:\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_dan.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exeC:\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\PROGRAM FILES (X86)\MICROSOFT\DESKTOPLAYER.EXEMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Program Files (x86)\Microsoft\DesktopLayer.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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\Program Files (x86)\Microsoft\DesktopLayer.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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\Users\Admin\AppData\Local\Temp\tmp\c36f194f-9efd-4039-8ea6-914732dc7232_danSrv.exeMD5
ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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memory/944-56-0x0000000075431000-0x0000000075433000-memory.dmpFilesize
8KB
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memory/944-54-0x0000000000000000-mapping.dmp
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memory/944-65-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/944-64-0x0000000000230000-0x000000000023F000-memory.dmpFilesize
60KB
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memory/1752-59-0x0000000000000000-mapping.dmp
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memory/1752-63-0x00000000001D0000-0x00000000001D1000-memory.dmpFilesize
4KB
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memory/1752-66-0x000000007EFA0000-0x000000007EFAC000-memory.dmpFilesize
48KB