Analysis
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max time kernel
298s -
max time network
166s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
15/01/2024, 04:49
Static task
static1
Behavioral task
behavioral1
Sample
2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe
Resource
win10-20231220-en
General
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Target
2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe
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Size
845KB
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MD5
b8b236e9fab508d1ed85fc4ad0843ef5
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SHA1
4366140de33fd27603f8aeb5f26d395e5d9a51c8
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SHA256
2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470
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SHA512
fdb986be769977940c551d0d331c903879761802555fd8df9b82cc9740e28d8bbced1955bd786bee268e2bb4b3734e4ac415b29bcbf5da806b5095beb85c0f74
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SSDEEP
12288:slu4ya2xb/wGoF2YgLiGVC6q4ddtrRjmg8WW8GyeK7rX4IreBEM1/hjxq9:l464ZFHTGg6FxrFx8PyeK7rX86Aa9
Malware Config
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.cdpo
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offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Signatures
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Detect Vidar Stealer 5 IoCs
resource yara_rule behavioral1/memory/740-78-0x0000000000460000-0x00000000004AB000-memory.dmp family_vidar_v6 behavioral1/memory/2604-79-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2604-74-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2604-84-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 behavioral1/memory/2604-227-0x0000000000400000-0x000000000065E000-memory.dmp family_vidar_v6 -
Detected Djvu ransomware 14 IoCs
resource yara_rule behavioral1/memory/2216-2-0x0000000002220000-0x000000000233B000-memory.dmp family_djvu behavioral1/memory/2308-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2308-7-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2308-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2308-26-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-35-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-36-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-49-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-50-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-54-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-56-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-57-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-58-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/3008-91-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Executes dropped EXE 12 IoCs
pid Process 740 build2.exe 2604 build2.exe 2800 build3.exe 1960 build3.exe 2104 mstsca.exe 2256 mstsca.exe 3016 mstsca.exe 1180 mstsca.exe 1504 mstsca.exe 1580 mstsca.exe 2668 mstsca.exe 2248 mstsca.exe -
Loads dropped DLL 8 IoCs
pid Process 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe 2176 WerFault.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2664 icacls.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\11da1ed9-3ab4-46ca-abb1-0fd1a7cfbc85\\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe\" --AutoStart" 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.2ip.ua 4 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 8 IoCs
description pid Process procid_target PID 2216 set thread context of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2552 set thread context of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 740 set thread context of 2604 740 build2.exe 35 PID 2800 set thread context of 1960 2800 build3.exe 38 PID 2104 set thread context of 2256 2104 mstsca.exe 47 PID 3016 set thread context of 1180 3016 mstsca.exe 51 PID 1504 set thread context of 1580 1504 mstsca.exe 53 PID 2668 set thread context of 2248 2668 mstsca.exe 55 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2176 2604 WerFault.exe 35 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1440 schtasks.exe 2988 schtasks.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2216 wrote to memory of 2308 2216 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 28 PID 2308 wrote to memory of 2664 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 30 PID 2308 wrote to memory of 2664 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 30 PID 2308 wrote to memory of 2664 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 30 PID 2308 wrote to memory of 2664 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 30 PID 2308 wrote to memory of 2552 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 31 PID 2308 wrote to memory of 2552 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 31 PID 2308 wrote to memory of 2552 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 31 PID 2308 wrote to memory of 2552 2308 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 31 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 2552 wrote to memory of 3008 2552 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 32 PID 3008 wrote to memory of 740 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 34 PID 3008 wrote to memory of 740 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 34 PID 3008 wrote to memory of 740 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 34 PID 3008 wrote to memory of 740 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 34 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 740 wrote to memory of 2604 740 build2.exe 35 PID 3008 wrote to memory of 2800 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 36 PID 3008 wrote to memory of 2800 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 36 PID 3008 wrote to memory of 2800 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 36 PID 3008 wrote to memory of 2800 3008 2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe 36 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 2800 wrote to memory of 1960 2800 build3.exe 38 PID 1960 wrote to memory of 1440 1960 build3.exe 39 PID 1960 wrote to memory of 1440 1960 build3.exe 39 PID 1960 wrote to memory of 1440 1960 build3.exe 39 PID 1960 wrote to memory of 1440 1960 build3.exe 39 PID 2604 wrote to memory of 2176 2604 build2.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe"C:\Users\Admin\AppData\Local\Temp\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe"C:\Users\Admin\AppData\Local\Temp\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\11da1ed9-3ab4-46ca-abb1-0fd1a7cfbc85" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2664
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C:\Users\Admin\AppData\Local\Temp\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe"C:\Users\Admin\AppData\Local\Temp\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Users\Admin\AppData\Local\Temp\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe"C:\Users\Admin\AppData\Local\Temp\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\da39936c-6829-4206-9339-c852d37efc38\build2.exe"C:\Users\Admin\AppData\Local\da39936c-6829-4206-9339-c852d37efc38\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\da39936c-6829-4206-9339-c852d37efc38\build2.exe"C:\Users\Admin\AppData\Local\da39936c-6829-4206-9339-c852d37efc38\build2.exe"6⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 14607⤵
- Loads dropped DLL
- Program crash
PID:2176
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C:\Users\Admin\AppData\Local\da39936c-6829-4206-9339-c852d37efc38\build3.exe"C:\Users\Admin\AppData\Local\da39936c-6829-4206-9339-c852d37efc38\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Users\Admin\AppData\Local\da39936c-6829-4206-9339-c852d37efc38\build3.exe"C:\Users\Admin\AppData\Local\da39936c-6829-4206-9339-c852d37efc38\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1960 -
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)
PID:1440
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C:\Windows\system32\taskeng.exetaskeng.exe {4AFDD69A-4276-4491-ACB3-D1D15EC0CEEB} S-1-5-21-3308111660-3636268597-2291490419-1000:JUBFGPHD\Admin:Interactive:[1]1⤵PID:2600
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2104 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2256 -
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"4⤵
- Creates scheduled task(s)
PID:2988
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:3016 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1180
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1504 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1580
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2668 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2248
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5b7470a9aa569b259d4c2bb3b80ae3aa3
SHA1093290296b7f1e402ef96e4b33a88f064aa401eb
SHA256ee8aeed77dd9f1631fa75845214d75bfe04951a61892410ee369035e13fd14c6
SHA5124da3fc09260692f159c37b068664852931b712c8173de5e4b294799ac33ecf179055aaeb016fd0afad88cbfc50a571c4c88033dca56a573431af7462ea7979be
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD5474e8bc1d6ed0ea9ace8de2fdc236b78
SHA161f6de7dbfb0613de91ad30fe5a234d0ffed596a
SHA256505a775131700a08b3a2878d4f5edcfd46f316d48baf0334348b10cc2084bb04
SHA5121b5564e1474e5e8135ec95de74e826c34005322e2c71bfbb685decda97e73cf65b13401f318b624cec1a61eb11261cbaf3ef231d95c1517e5e4a7467930f2236
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e1d57fe74b613a0fbb7dfb50d72cd7f8
SHA188fb4afde2476c87ee1475656e3ab231de479bd2
SHA256d7d2e38460bf8599297d1cd383cd4885c29b74e35bc5ec34dcde50bb5d678f9f
SHA5129411e49cf815cbd07b1eff2793e1603b1a38ed3ce54ba5f91d537488478454a8abeed5f4da2510d33a0a741d1e99d7bade8b35656d3b1e54f90176a191680f47
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b5279abd0f2814821a433529fb5a3c1a
SHA108101db46d899c2b8d7cee24ba5c20317a93b155
SHA2562e9b8b8f128f0fb3a724eec5edaf783b8c1d6977a9c1da15a368969a5276aed8
SHA512cf8563f42078f4f5d7eb6c993547e2a15f9f2d9350c1df2e1ccfb34ce8bfef4399815e30ff7ffe39bfffca7fa42a62b77baab4eadf19a372e9054fc8c6f835c5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD5d3df90005c5a4c3ff5ac8e9034d57b3f
SHA1dfa24520cfe380b7770f6114e50c6aaf2405069c
SHA2563871b702db80ce7a24b40e8f201e2fe57c77e9844b13cbe8ce06490385fc15a2
SHA51201a57f94756794c3b9b8448d4045810ef8f9f7df7fde649ed5f9aa33e1ffc938aaee9f811c8eada116210ae3fd32df8ea46a6ba52f558dae6cda1deba3c44d95
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C:\Users\Admin\AppData\Local\11da1ed9-3ab4-46ca-abb1-0fd1a7cfbc85\2976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470.exe
Filesize845KB
MD5b8b236e9fab508d1ed85fc4ad0843ef5
SHA14366140de33fd27603f8aeb5f26d395e5d9a51c8
SHA2562976b9cc47bd3854337e3653128eec2ac18da76a93941b5cc0becd0ba4926470
SHA512fdb986be769977940c551d0d331c903879761802555fd8df9b82cc9740e28d8bbced1955bd786bee268e2bb4b3734e4ac415b29bcbf5da806b5095beb85c0f74
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06
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Filesize
64KB
MD55fdbc7061921001b06f5bcd8f1fd3e27
SHA1bf1bb8bc1113827f3c615352fb7105d71ebf6e4d
SHA2564f78c94ab539b688956081dac8e29b1505192f195c3d95be26f97c6c22fd5fe1
SHA512eafd539c4c6489f3f522f1a05be71d8693c95db24a196361814d89c4173c405fda15258746886a42d8916bc9621ad8aab2c441f6c42512d25184b8af69373588
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
358KB
MD5c4070da9f9b0581171af16e681ccdff8
SHA13fb4182921fdc3acd7873ebe113ac5522585312a
SHA25626063c78e5418610471a9f3a00a155d7d1e5b29856e1979ba3bdc42681a871d0
SHA512c7569cea7f1a841e7cac9cd41287dba3bcacf2cf9dee7bece88800848a7ad5dc4cd2bdc896c7389f0f1144079bbe168048b3f722bcd76fa5d6e14f3081bb6427