Analysis
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max time kernel
119s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
18-10-2021 21:00
Static task
static1
Behavioral task
behavioral1
Sample
7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe
Resource
win10-en-20210920
General
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Target
7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe
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Size
825KB
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MD5
fb5ffdab129ad1afb931b60f4eaa21ef
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SHA1
ff8ccbc2cdbd8299a4706fe8c4012682e4021933
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SHA256
7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4
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SHA512
4e96b7a2308fa5ac7b9978c364409136497d2d8fe99be1ab46a6a8152ce7f566299cd518f7c72d0dfa9b3c07afac6aaeafff62ff21c6e845b4a332a1f46bbc2c
Malware Config
Extracted
vidar
41.3
517
https://mas.to/@oleg98
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Signatures
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Detected Djvu ransomware 6 IoCs
Processes:
resource yara_rule behavioral1/memory/3292-116-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3292-117-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/2432-118-0x0000000004B20000-0x0000000004C3B000-memory.dmp family_djvu behavioral1/memory/3292-119-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/516-125-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/516-130-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/724-143-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral1/memory/724-144-0x00000000004A192D-mapping.dmp family_vidar behavioral1/memory/724-147-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral1/memory/1392-149-0x00000000033F0000-0x00000000034C6000-memory.dmp family_vidar -
Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
Processes:
build2.exebuild3.exebuild3.exebuild2.exepid process 1392 build2.exe 3720 build3.exe 1972 build3.exe 724 build2.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 724 build2.exe 724 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\3c4423a0-70f9-401e-86e7-cc16920be265\\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe\" --AutoStart" 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 10 api.2ip.ua 11 api.2ip.ua 16 api.2ip.ua -
Suspicious use of SetThreadContext 4 IoCs
Processes:
7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exebuild3.exebuild2.exedescription pid process target process PID 2432 set thread context of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 set thread context of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 3720 set thread context of 1972 3720 build3.exe build3.exe PID 1392 set thread context of 724 1392 build2.exe build2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
build2.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
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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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1016 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 2028 taskkill.exe -
Processes:
7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exebuild2.exepid process 3292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 3292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 516 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 516 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 724 build2.exe 724 build2.exe 724 build2.exe 724 build2.exe 724 build2.exe 724 build2.exe 724 build2.exe 724 build2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 2028 taskkill.exe -
Suspicious use of WriteProcessMemory 61 IoCs
Processes:
7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exebuild3.exebuild3.exebuild2.exebuild2.execmd.exedescription pid process target process PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 2432 wrote to memory of 3292 2432 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 3292 wrote to memory of 1076 3292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe icacls.exe PID 3292 wrote to memory of 1076 3292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe icacls.exe PID 3292 wrote to memory of 1076 3292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe icacls.exe PID 3292 wrote to memory of 1292 3292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 3292 wrote to memory of 1292 3292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 3292 wrote to memory of 1292 3292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 1292 wrote to memory of 516 1292 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe PID 516 wrote to memory of 1392 516 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe build2.exe PID 516 wrote to memory of 1392 516 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe build2.exe PID 516 wrote to memory of 1392 516 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe build2.exe PID 516 wrote to memory of 3720 516 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe build3.exe PID 516 wrote to memory of 3720 516 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe build3.exe PID 516 wrote to memory of 3720 516 7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 3720 wrote to memory of 1972 3720 build3.exe build3.exe PID 1972 wrote to memory of 408 1972 build3.exe schtasks.exe PID 1972 wrote to memory of 408 1972 build3.exe schtasks.exe PID 1972 wrote to memory of 408 1972 build3.exe schtasks.exe PID 1392 wrote to memory of 724 1392 build2.exe build2.exe PID 1392 wrote to memory of 724 1392 build2.exe build2.exe PID 1392 wrote to memory of 724 1392 build2.exe build2.exe PID 1392 wrote to memory of 724 1392 build2.exe build2.exe PID 1392 wrote to memory of 724 1392 build2.exe build2.exe PID 1392 wrote to memory of 724 1392 build2.exe build2.exe PID 1392 wrote to memory of 724 1392 build2.exe build2.exe PID 1392 wrote to memory of 724 1392 build2.exe build2.exe PID 724 wrote to memory of 2216 724 build2.exe cmd.exe PID 724 wrote to memory of 2216 724 build2.exe cmd.exe PID 724 wrote to memory of 2216 724 build2.exe cmd.exe PID 2216 wrote to memory of 2028 2216 cmd.exe taskkill.exe PID 2216 wrote to memory of 2028 2216 cmd.exe taskkill.exe PID 2216 wrote to memory of 2028 2216 cmd.exe taskkill.exe PID 2216 wrote to memory of 1016 2216 cmd.exe timeout.exe PID 2216 wrote to memory of 1016 2216 cmd.exe timeout.exe PID 2216 wrote to memory of 1016 2216 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe"C:\Users\Admin\AppData\Local\Temp\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe"C:\Users\Admin\AppData\Local\Temp\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\3c4423a0-70f9-401e-86e7-cc16920be265" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe"C:\Users\Admin\AppData\Local\Temp\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe"C:\Users\Admin\AppData\Local\Temp\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build2.exe"C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build2.exe"C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build2.exe" & del C:\ProgramData\*.dll & exit7⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im build2.exe /f8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build3.exe"C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build3.exe"C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\freebl3.dllMD5
ef2834ac4ee7d6724f255beaf527e635
SHA15be8c1e73a21b49f353c2ecfa4108e43a883cb7b
SHA256a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba
SHA512c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2
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C:\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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C:\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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C:\ProgramData\softokn3.dllMD5
a2ee53de9167bf0d6c019303b7ca84e5
SHA12a3c737fa1157e8483815e98b666408a18c0db42
SHA25643536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083
SHA51245b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8
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C:\ProgramData\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
c15f85c5991237ce8b305880987044fe
SHA1ccaf552f51535d65d0bf68b94a4f7c3fdafa0e18
SHA256b5ef9caae0c5023680c4ed7c23c02a15425a1c185ab6fd9c68cc76a1630b7113
SHA512634bcb05e4428bdaf1b578fd7434e74f527da7d8ffc3ff21f2f8c7198f16fe28356c9b4473ba63a30a6aa70dc41fd76d7ed162555755076fb4a41d8519394168
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
cdc7886f2e1293fd583eb76529d6bf91
SHA1cf497bae7d69af8e6c604f40255bc1625504090e
SHA2568d3d13a5a5bbeefdde6dc5d81e2663e982d418037cc5a16bd59be81a5157df8a
SHA512ff7e44f67bd2c1d7e0840f6be444e6fd0a08b3fb5668d2c5f7cd0437b7011348551bc65781b797d7df3027d08d34508a9de46443fa471d6706555667a8869380
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
aeb062c348e269fb6593df20f458c070
SHA1b22f50735b7c23f45c58efb1a89ab7ba0c9eb485
SHA2560a6205defc313e742f4576a3dedc1b67ebc2f90b6b5bffb0b2c71f5224ddd2cd
SHA512e058d36bef6e299c457c3c18c8dce32004d47acc322287338542bd149eb8a9d79ab72890dc67cdff3dde054dcf10177b709f1511ce240b137a7d2ba81b3cc054
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
00047a6d459cc682471a1edfd3e9d556
SHA183ddd6fa11c48b955b7b7058412edb8d8fba6dad
SHA25600d5ddccc68fe73fb470ea72fbc741d662499504032938d4cbb91f6bb7dc5aa5
SHA512d42d340908723bc7e57f61b5bfc73218f45f22d84fd8ef3dd62bcab5dc7081ebd92053a3c4c8d0ee5fb606ee80d6e2377559161e4e591f809b2165495b20bf2e
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Local\3750860d-ebc1-4669-a4a1-f8e40772a5cf\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Local\3c4423a0-70f9-401e-86e7-cc16920be265\7f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4.exeMD5
fb5ffdab129ad1afb931b60f4eaa21ef
SHA1ff8ccbc2cdbd8299a4706fe8c4012682e4021933
SHA2567f6208a3dc4340207955d2405a9365e25bae135840b389fb863f41b56f4383b4
SHA5124e96b7a2308fa5ac7b9978c364409136497d2d8fe99be1ab46a6a8152ce7f566299cd518f7c72d0dfa9b3c07afac6aaeafff62ff21c6e845b4a332a1f46bbc2c
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\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/408-142-0x0000000000000000-mapping.dmp
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memory/516-130-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/516-125-0x0000000000424141-mapping.dmp
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memory/724-147-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
-
memory/724-143-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/724-144-0x00000000004A192D-mapping.dmp
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memory/1016-154-0x0000000000000000-mapping.dmp
-
memory/1076-120-0x0000000000000000-mapping.dmp
-
memory/1292-123-0x0000000003095000-0x0000000003126000-memory.dmpFilesize
580KB
-
memory/1292-122-0x0000000000000000-mapping.dmp
-
memory/1392-131-0x0000000000000000-mapping.dmp
-
memory/1392-149-0x00000000033F0000-0x00000000034C6000-memory.dmpFilesize
856KB
-
memory/1972-140-0x0000000000401AFA-mapping.dmp
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memory/1972-148-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
-
memory/1972-139-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
-
memory/2028-153-0x0000000000000000-mapping.dmp
-
memory/2216-152-0x0000000000000000-mapping.dmp
-
memory/2432-115-0x0000000004A29000-0x0000000004ABA000-memory.dmpFilesize
580KB
-
memory/2432-118-0x0000000004B20000-0x0000000004C3B000-memory.dmpFilesize
1.1MB
-
memory/3292-119-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3292-117-0x0000000000424141-mapping.dmp
-
memory/3292-116-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
-
memory/3720-146-0x0000000003250000-0x00000000032FE000-memory.dmpFilesize
696KB
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memory/3720-135-0x0000000000000000-mapping.dmp