Analysis
- max time kernel
148s - max time network
151s - platform
windows10_x64 - resource
win10v20201028 - submitted
15/11/2020, 23:20
Static task
static1
Behavioral task
behavioral1
Sample
da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe
- Size 221KB
- Sample201115-egha5fmy5e
- SHA256 da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d
- MD5 df0a7d366ea72ef1f30103a7aba59cff
- SHA1 97080d4d952e53ec4100d6f514afe2ce4c37bafa
- SHA512 aa1070c1e9e4396eea2acd6fcf9775d32796127c497cb8924f1cf855c03788f2fd5128fb233716aa2ea874033d8a40674ce54d3a7e7f543130567973e86711bd
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe, C:\\Users\\Admin\\AppData\\Local\\_foldernamelocalappdata_\\PlayToDevice32.exe" PlayToDevice32.exe - Executes dropped EXE 3 IoCs
pid Process 3148 PlayToDevice32.exe 200 PlayToDevice32.exe 3896 PlayToDevice32.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\PlayToDevice32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe" da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Modifies service 2 TTPs 26 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\.NET Memory Cache 4.0\Linkage PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ServiceModelEndpoint 3.0.0.0\Linkage\Export = 53006500720076006900630065004d006f00640065006c0045006e00640070006f0069006e007400200033002e0030002e0030002e00300000000000 PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SMSvcHost 3.0.0.0\Linkage\Export = 53004d0053007600630048006f0073007400200033002e0030002e0030002e00300000000000 PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\BITS\Performance PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\.NET CLR Networking\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\.NET Data Provider for SqlServer\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MSDTC Bridge 4.0.0.0\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ServiceModelEndpoint 3.0.0.0\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ServiceModelOperation 3.0.0.0\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ServiceModelService 3.0.0.0\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SMSvcHost 3.0.0.0\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SMSvcHost 4.0.0.0\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\.NET CLR Data\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MSDTC Bridge 3.0.0.0\Linkage PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Windows Workflow Foundation 4.0.0.0\Linkage\Export = 570069006e0064006f0077007300200057006f0072006b0066006c006f007700200046006f0075006e0064006100740069006f006e00200034002e0030002e0030002e00300000000000 PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MSDTC Bridge 3.0.0.0\Linkage\Export = 4d0053004400540043002000420072006900640067006500200033002e0030002e0030002e00300000000000 PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ServiceModelOperation 3.0.0.0\Linkage\Export = 53006500720076006900630065004d006f00640065006c004f007000650072006100740069006f006e00200033002e0030002e0030002e00300000000000 PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ServiceModelService 3.0.0.0\Linkage\Export = 53006500720076006900630065004d006f00640065006c005300650072007600690063006500200033002e0030002e0030002e00300000000000 PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\.NET Data Provider for Oracle\Linkage PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\.NET Memory Cache 4.0\Linkage\Export = 2e004e004500540020004d0065006d006f0072007900200043006100630068006500200034002e00300000000000 PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SMSvcHost 4.0.0.0\Linkage\Export = 53004d0053007600630048006f0073007400200034002e0030002e0030002e00300000000000 PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Windows Workflow Foundation 3.0.0.0\Linkage PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Windows Workflow Foundation 3.0.0.0\Linkage\Export = 570069006e0064006f0077007300200057006f0072006b0066006c006f007700200046006f0075006e0064006100740069006f006e00200033002e0030002e0030002e00300000000000 PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Windows Workflow Foundation 4.0.0.0\Linkage PlayToDevice32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\.NET CLR Networking 4.0.0.0\Linkage PlayToDevice32.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MSDTC Bridge 4.0.0.0\Linkage\Export = 4d0053004400540043002000420072006900640067006500200034002e0030002e0030002e00300000000000 PlayToDevice32.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3892 schtasks.exe - Delays execution with timeout.exe 1 IoCs
pid Process 204 timeout.exe - Suspicious behavior: EnumeratesProcesses 95 IoCs
pid Process 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe 3148 PlayToDevice32.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3148 PlayToDevice32.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1628 wrote to memory of 3148 1628 da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe 75 PID 1628 wrote to memory of 3148 1628 da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe 75 PID 1628 wrote to memory of 3176 1628 da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe 76 PID 1628 wrote to memory of 3176 1628 da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe 76 PID 1628 wrote to memory of 3944 1628 da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe 77 PID 1628 wrote to memory of 3944 1628 da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe 77 PID 3944 wrote to memory of 204 3944 cmd.exe 80 PID 3944 wrote to memory of 204 3944 cmd.exe 80 PID 3148 wrote to memory of 3892 3148 PlayToDevice32.exe 81 PID 3148 wrote to memory of 3892 3148 PlayToDevice32.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe"C:\Users\Admin\AppData\Local\Temp\da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\PlayToDevice32.exe"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\PlayToDevice32.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies service
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\PlayToDevice32.exe\" arguments" /sc MINUTE /mo 13⤵
- Creates scheduled task(s)
PID:3892
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"2⤵PID:3176
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe" && del "C:\Users\Admin\AppData\Local\Temp\da77c22aa40d46a98b836ff2e92c62f41c848f2ca989890ac190ca8feea8433d.exe.config"2⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\system32\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
PID:204
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2560
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\PlayToDevice32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\PlayToDevice32.exe arguments1⤵
- Executes dropped EXE
PID:200
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\PlayToDevice32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\PlayToDevice32.exe arguments1⤵
- Executes dropped EXE
PID:3896