Analysis
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max time kernel
300s -
max time network
163s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
21-11-2023 04:53
Static task
static1
Behavioral task
behavioral1
Sample
9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe
Resource
win10-20231025-en
General
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Target
9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe
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Size
829KB
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MD5
b85c4c3bf725cef015c9fa282ad43541
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SHA1
5c313f5828dc9484c68cc434b853f58069c46899
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SHA256
9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69
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SHA512
f8f418b9cb378b7bdc6c1718a27b4dc7bd56ef196b6d14daa6276385897f9d2b445de61811fc1d930479480de6a4b968bae89bc4509a3c425fde2078fd0582b4
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SSDEEP
12288:1SygZccsyNKIkmVrKluacwZm4hgibX1vXObXmjCMtOeAZ8I0NUftc9A:1SygCpkVVwZflbFomxt/v7NC
Malware Config
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.iicc
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offline_id
MI4io8cIlhyYsGaDxoKsbpWzfIe5lGPE0dYtrht1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Signatures
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Detected Djvu ransomware 15 IoCs
resource yara_rule behavioral1/memory/2696-2-0x0000000001EC0000-0x0000000001FDB000-memory.dmp family_djvu behavioral1/memory/1704-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1704-7-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1704-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1704-28-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-38-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-53-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-54-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-58-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-61-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-73-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-85-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2876-89-0x0000000000850000-0x0000000000950000-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 2876 build2.exe 1424 build3.exe 2000 build2.exe 2656 build3.exe 2796 mstsca.exe 1304 mstsca.exe 940 mstsca.exe 396 mstsca.exe 2348 mstsca.exe 2396 mstsca.exe 2180 mstsca.exe 2108 mstsca.exe -
Loads dropped DLL 4 IoCs
pid Process 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 1996 icacls.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\255f50d8-89d3-4e1f-9a1d-a7703e0dd069\\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe\" --AutoStart" 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.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.
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 2696 set thread context of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2508 set thread context of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2876 set thread context of 2000 2876 build2.exe 36 PID 1424 set thread context of 2656 1424 build3.exe 39 PID 2796 set thread context of 1304 2796 mstsca.exe 51 PID 940 set thread context of 396 940 mstsca.exe 55 PID 2348 set thread context of 2396 2348 mstsca.exe 57 PID 2180 set thread context of 2108 2180 mstsca.exe 59 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2760 schtasks.exe 2592 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 2900 timeout.exe -
description ioc Process 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 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 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 2000 build2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 2696 wrote to memory of 1704 2696 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 28 PID 1704 wrote to memory of 1996 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 30 PID 1704 wrote to memory of 1996 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 30 PID 1704 wrote to memory of 1996 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 30 PID 1704 wrote to memory of 1996 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 30 PID 1704 wrote to memory of 2508 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 31 PID 1704 wrote to memory of 2508 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 31 PID 1704 wrote to memory of 2508 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 31 PID 1704 wrote to memory of 2508 1704 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 31 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2508 wrote to memory of 2616 2508 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 32 PID 2616 wrote to memory of 2876 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 34 PID 2616 wrote to memory of 2876 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 34 PID 2616 wrote to memory of 2876 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 34 PID 2616 wrote to memory of 2876 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 34 PID 2616 wrote to memory of 1424 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 35 PID 2616 wrote to memory of 1424 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 35 PID 2616 wrote to memory of 1424 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 35 PID 2616 wrote to memory of 1424 2616 9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe 35 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 2876 wrote to memory of 2000 2876 build2.exe 36 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 1424 wrote to memory of 2656 1424 build3.exe 39 PID 2000 wrote to memory of 2516 2000 build2.exe 40 PID 2000 wrote to memory of 2516 2000 build2.exe 40 PID 2000 wrote to memory of 2516 2000 build2.exe 40 PID 2000 wrote to memory of 2516 2000 build2.exe 40 PID 2656 wrote to memory of 2760 2656 build3.exe 41 PID 2656 wrote to memory of 2760 2656 build3.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe"C:\Users\Admin\AppData\Local\Temp\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Users\Admin\AppData\Local\Temp\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe"C:\Users\Admin\AppData\Local\Temp\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\255f50d8-89d3-4e1f-9a1d-a7703e0dd069" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:1996
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C:\Users\Admin\AppData\Local\Temp\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe"C:\Users\Admin\AppData\Local\Temp\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Users\Admin\AppData\Local\Temp\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe"C:\Users\Admin\AppData\Local\Temp\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build2.exe"C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build2.exe"C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build2.exe"6⤵
- Executes dropped EXE
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\ProgramData\EHDHDHIECG.exe"7⤵PID:2516
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build2.exe" & del "C:\ProgramData\*.dll"" & exit7⤵PID:2648
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C:\Windows\SysWOW64\timeout.exetimeout /t 58⤵
- Delays execution with timeout.exe
PID:2900
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C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build3.exe"C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build3.exe"C:\Users\Admin\AppData\Local\c166e19a-29a5-4902-9b32-9254e855da81\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2656 -
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:2760
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C:\Windows\system32\taskeng.exetaskeng.exe {1789F197-F9B5-4958-8609-53D4FE013BD3} S-1-5-21-2085049433-1067986815-1244098655-1000:AHLBRYJO\Admin:Interactive:[1]1⤵PID:808
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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:2796 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1304 -
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:2592
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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:940 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:396
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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:2348 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2396
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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:2180 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2108
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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
MD5fa7be65c9ec8a7b9027d09167474b671
SHA155943b5ff145aec3728f5b80c21c743eb4e32222
SHA256815da2c6e48a62bdbde612d95147c383042f7cd5bfb72d80bfbb0e2011bb5e44
SHA5124290f8e0c9d1ec79184a52bfa74c6b4105da31752ff0ecd3ca6643e35c5afeb19c23e6f815f64607b5298b559de5ed622c44ed0bb69530bafec9854361beb6f4
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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
MD5146cc19b8b112625edcbe1e15484794d
SHA1791525f79920310f5e3dbd9739ce2db77094a13d
SHA256411a9f0290e23273483b37508aad2c90789ecb8551eb76f6f211716b9a0fac5f
SHA51229090cc09369632f82b054e94f5bfb3f8733d4ef0297ed48a63beb31f870b0104b801440c21f8dbfc0038a00b56b460b9af89d4a3794849eca5903b36dd86c5a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59b0ce01cf5e1482079e36f36637ae6ca
SHA1c42afca47b9551e4b9f5079e20554e6556a8a33a
SHA25638a5a27a9e0fc4be3d6d630dfc1acb3f46968ecac789d28d81b7627126b733b3
SHA512982a77cc9c6bad8b64033895cbc66d96dec304dd934d067d22a75023374661c02a3ae53ad43329a14521c1232a2def6184ae39fb4ec0fb74a2893625fe92f24a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD528ac39b586cab177368226d2f67387e3
SHA1649ed7c111563d18ed3300555521ba3a128da46c
SHA25650ca66ce16d7cb85524a41f5c93892b468e74329df8e9b9e7382a99b40c3ae8b
SHA51204bb4ba37ef0a4bc5f3aca979fafe350ff5ca6bb2a5858173ee5d8966a1417d7e6dd97429460f0a63a36442c680026629d6be7472f8c8827165d9f1a2c60200e
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C:\Users\Admin\AppData\Local\255f50d8-89d3-4e1f-9a1d-a7703e0dd069\9dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69.exe
Filesize829KB
MD5b85c4c3bf725cef015c9fa282ad43541
SHA15c313f5828dc9484c68cc434b853f58069c46899
SHA2569dfbf2d135fd68c1aa0f6332902f81043c9a3efad5b89807af16209436372b69
SHA512f8f418b9cb378b7bdc6c1718a27b4dc7bd56ef196b6d14daa6276385897f9d2b445de61811fc1d930479480de6a4b968bae89bc4509a3c425fde2078fd0582b4
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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Filesize
208KB
MD572957767c8be213a66e7a43cf45ad24e
SHA162ca4bc0b7d66b611e08c66533923a2af6c5aa3f
SHA256fc8d2c930583d4b9e37c7fa8003e0c9c0861bed3f1655e3f8c35730df1c233a1
SHA51201bd2e9581ba90f0e6348ca82377d7a14314aa8d9deffeaba3682533aecf931e16f8bc73d33784bd847672aaef1d9d94f73f6abda46186304a2900cfe93b74dc
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Filesize
208KB
MD572957767c8be213a66e7a43cf45ad24e
SHA162ca4bc0b7d66b611e08c66533923a2af6c5aa3f
SHA256fc8d2c930583d4b9e37c7fa8003e0c9c0861bed3f1655e3f8c35730df1c233a1
SHA51201bd2e9581ba90f0e6348ca82377d7a14314aa8d9deffeaba3682533aecf931e16f8bc73d33784bd847672aaef1d9d94f73f6abda46186304a2900cfe93b74dc
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Filesize
208KB
MD572957767c8be213a66e7a43cf45ad24e
SHA162ca4bc0b7d66b611e08c66533923a2af6c5aa3f
SHA256fc8d2c930583d4b9e37c7fa8003e0c9c0861bed3f1655e3f8c35730df1c233a1
SHA51201bd2e9581ba90f0e6348ca82377d7a14314aa8d9deffeaba3682533aecf931e16f8bc73d33784bd847672aaef1d9d94f73f6abda46186304a2900cfe93b74dc
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Filesize
208KB
MD572957767c8be213a66e7a43cf45ad24e
SHA162ca4bc0b7d66b611e08c66533923a2af6c5aa3f
SHA256fc8d2c930583d4b9e37c7fa8003e0c9c0861bed3f1655e3f8c35730df1c233a1
SHA51201bd2e9581ba90f0e6348ca82377d7a14314aa8d9deffeaba3682533aecf931e16f8bc73d33784bd847672aaef1d9d94f73f6abda46186304a2900cfe93b74dc
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
208KB
MD572957767c8be213a66e7a43cf45ad24e
SHA162ca4bc0b7d66b611e08c66533923a2af6c5aa3f
SHA256fc8d2c930583d4b9e37c7fa8003e0c9c0861bed3f1655e3f8c35730df1c233a1
SHA51201bd2e9581ba90f0e6348ca82377d7a14314aa8d9deffeaba3682533aecf931e16f8bc73d33784bd847672aaef1d9d94f73f6abda46186304a2900cfe93b74dc
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Filesize
208KB
MD572957767c8be213a66e7a43cf45ad24e
SHA162ca4bc0b7d66b611e08c66533923a2af6c5aa3f
SHA256fc8d2c930583d4b9e37c7fa8003e0c9c0861bed3f1655e3f8c35730df1c233a1
SHA51201bd2e9581ba90f0e6348ca82377d7a14314aa8d9deffeaba3682533aecf931e16f8bc73d33784bd847672aaef1d9d94f73f6abda46186304a2900cfe93b74dc
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319