Analysis
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max time kernel
163s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 22:06
Behavioral task
behavioral1
Sample
e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe
Resource
win7-20220812-en
General
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Target
e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe
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Size
283KB
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MD5
79b1ceef2223489235268a2b8dc8b170
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SHA1
adc48f63d9bb6ae477385ec62748072b3f765493
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SHA256
e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5
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SHA512
56a09b9307c79b26dd5b12ed2c66591aadb17b15a27555a88a131e382cb29c3d5194c4a9db4c9380fed18473471a33883af6e0f77cd3e3f90ed3cc06e2f011e1
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SSDEEP
6144:TmcD66RRjj5JGmrpQsK3RD2u270jupCJsCxC/:qcD663yZ2zkPaCx+
Malware Config
Extracted
cybergate
2.6
vítima
relog.ddns.net:81
***MUTEX***
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enable_keylogger
true
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enable_message_box
false
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ftp_directory
./logs/
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ftp_interval
30
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injected_process
explorer.exe
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install_dir
WinRaR
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install_file
Chrome.exe
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install_flag
true
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keylogger_enable_ftp
false
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message_box_caption
texto da mensagem
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message_box_title
título da mensagem
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password
123
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regkey_hkcu
Chrome
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regkey_hklm
Chrome
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Chrome = "C:\\Windows\\system32\\WinRaR\\Chrome.exe" e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Chrome = "C:\\Windows\\system32\\WinRaR\\Chrome.exe" e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe -
Executes dropped EXE 1 IoCs
pid Process 2044 Chrome.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{YG444538-82D6-P6MY-6671-8FI5S06S8F15} e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{YG444538-82D6-P6MY-6671-8FI5S06S8F15}\StubPath = "C:\\Windows\\system32\\WinRaR\\Chrome.exe Restart" e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{YG444538-82D6-P6MY-6671-8FI5S06S8F15} explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{YG444538-82D6-P6MY-6671-8FI5S06S8F15}\StubPath = "C:\\Windows\\system32\\WinRaR\\Chrome.exe" explorer.exe -
resource yara_rule behavioral2/memory/1684-133-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral2/memory/1684-138-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4336-141-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/4336-144-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral2/memory/1684-146-0x00000000240F0000-0x0000000024152000-memory.dmp upx behavioral2/memory/1684-151-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3360-154-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3360-157-0x0000000024160000-0x00000000241C2000-memory.dmp upx behavioral2/memory/3360-158-0x0000000024160000-0x00000000241C2000-memory.dmp upx -
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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Chrome = "C:\\Windows\\system32\\WinRaR\\Chrome.exe" e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Chrome = "C:\\Windows\\system32\\WinRaR\\Chrome.exe" e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\WinRaR\Chrome.exe e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe File opened for modification C:\Windows\SysWOW64\WinRaR\ e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe File created C:\Windows\SysWOW64\WinRaR\Chrome.exe e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe File opened for modification C:\Windows\SysWOW64\WinRaR\Chrome.exe e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3480 2044 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3360 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3360 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe Token: SeDebugPrivilege 3360 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37 PID 1684 wrote to memory of 2152 1684 e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe 37
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2152
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C:\Users\Admin\AppData\Local\Temp\e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe"C:\Users\Admin\AppData\Local\Temp\e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Modifies Installed Components in the registry
PID:4336
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:452
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C:\Users\Admin\AppData\Local\Temp\e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe"C:\Users\Admin\AppData\Local\Temp\e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5.exe"3⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3360 -
C:\Windows\SysWOW64\WinRaR\Chrome.exe"C:\Windows\system32\WinRaR\Chrome.exe"4⤵
- Executes dropped EXE
PID:2044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 5765⤵
- Program crash
PID:3480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2044 -ip 20441⤵PID:2208
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229KB
MD56b8f2f7b44887e5204964139887ad2f4
SHA14063db6dc79bb53b2590a58b8cd0ecba79cf337a
SHA256ea06d9f29786050206ca51ab78c7586c6426d7404e214ac7a98c7ef98b7ad2b6
SHA5122bf63c9cb53ef9f7c3cd6fda316cb695adaca5be6bf1d73a88836a3d2e7a3fabe77bfb80106ff2365389f95649e47d50c74a4f95315242fd99728989a174f164
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Filesize
283KB
MD579b1ceef2223489235268a2b8dc8b170
SHA1adc48f63d9bb6ae477385ec62748072b3f765493
SHA256e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5
SHA51256a09b9307c79b26dd5b12ed2c66591aadb17b15a27555a88a131e382cb29c3d5194c4a9db4c9380fed18473471a33883af6e0f77cd3e3f90ed3cc06e2f011e1
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Filesize
283KB
MD579b1ceef2223489235268a2b8dc8b170
SHA1adc48f63d9bb6ae477385ec62748072b3f765493
SHA256e1c7ef51f013d98c1608f913bdcdc7332a1ff3923b04fd96dc9960f70eadd9e5
SHA51256a09b9307c79b26dd5b12ed2c66591aadb17b15a27555a88a131e382cb29c3d5194c4a9db4c9380fed18473471a33883af6e0f77cd3e3f90ed3cc06e2f011e1