Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 13:39
Static task
static1
Behavioral task
behavioral1
Sample
eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe
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Size
140KB
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MD5
eb728cbc66d82da2a837539a50d4d0d8
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SHA1
76fe02456ab472041242a055b8964e21327fa2e4
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SHA256
11f1accbff549ad0041142a13c44fa88e80205ac155d28ce0e70b26c3f1f2065
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SHA512
b0d2f98e1efda9d00721e37b6c4554a3bdc51ff73fd1fdf00f2b3590e296676caa023a0d3ad31edabf188101177518896e3f73d6f9a19d78e9cddef5d18f298e
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SSDEEP
768:zBq0pll6yt4pd04q0zik+vhy7g0EM/LinbQe4bKG:doeEn3+pCg0EUGQe42G
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tcvun.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2876 tcvun.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /N" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /D" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /S" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /o" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /P" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /Y" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /g" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /i" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /V" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /v" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /I" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /s" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /A" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /M" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /p" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /u" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /q" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /C" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /H" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /W" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /t" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /E" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /d" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /e" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /c" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /y" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /l" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /R" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /f" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /j" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /b" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /O" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /K" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /F" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /n" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /m" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /h" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /Q" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /X" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /B" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /r" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /G" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /x" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /L" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /z" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /J" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /U" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /Z" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /w" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /k" tcvun.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tcvun = "C:\\Users\\Admin\\tcvun.exe /a" tcvun.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tcvun.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe 2876 tcvun.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3916 eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe 2876 tcvun.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3916 wrote to memory of 2876 3916 eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe 84 PID 3916 wrote to memory of 2876 3916 eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe 84 PID 3916 wrote to memory of 2876 3916 eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe 84 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81 PID 2876 wrote to memory of 3916 2876 tcvun.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eb728cbc66d82da2a837539a50d4d0d8_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Users\Admin\tcvun.exe"C:\Users\Admin\tcvun.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
140KB
MD569461b20aea404f84bff4eaaf2c0011e
SHA13b3b0c110e7bfa6e07801cb97864e2c4d5308f23
SHA2560431904a30bf8a982de54a8fa741f029b5f71d9cb690840ecce952fa95a092e1
SHA5127a6724095a2d4bba1e4f4ccedb67dfbc5035e50ec8b097b65d5b6681b910fc8a014c0e7129b5ebdad43c50354816f4cd665574a9426e922af2c02232f0e9cde4