Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 01:36
Behavioral task
behavioral1
Sample
f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe
Resource
win7-20240903-en
windows7-x64
22 signatures
150 seconds
Behavioral task
behavioral2
Sample
f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
21 signatures
150 seconds
General
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Target
f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe
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Size
352KB
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MD5
91c5cc26bc07591bc884074fa73211bd
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SHA1
6f2b48d9d87664ab4e6daac0524d83b2aabc63c0
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SHA256
f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1
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SHA512
024ca3f46cb026ed9b3f10a9c058606db49853bd86b4dd4523a2376503fa2360477ab44699cba811e61fc42f31210cf3a493b25320a26f005358aa246e2da96d
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SSDEEP
6144:vIGEnprZkRs38t54c6rzNdfsIGEnprZkRs38t54c6rzNdfW:vxEnAR934YxEnAR934S
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 12 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Shell.exe" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Shell.exe" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Shell.exe" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Shell.exe" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Shell.exe" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Shell.exe" SERVICES.EXE -
Modifies visibility of file extensions in Explorer 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" WlNLOGON.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" Shell.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" CSRSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SERVICES.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SMSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SERVICES.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SMSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" WlNLOGON.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Shell.exe Set value (int) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" CSRSS.EXE -
Disables use of System Restore points 1 TTPs
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe -
Executes dropped EXE 5 IoCs
pid Process 984 WlNLOGON.EXE 2028 Shell.exe 1904 CSRSS.EXE 2804 SERVICES.EXE 1940 SMSS.EXE -
Loads dropped DLL 8 IoCs
pid Process 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe -
Modifies system executable filetype association 2 TTPs 62 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE -
resource yara_rule behavioral1/memory/2848-0-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/files/0x00080000000190ce-12.dat upx behavioral1/memory/2028-108-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/memory/1904-119-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/files/0x0005000000019426-115.dat upx behavioral1/memory/2804-130-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/memory/2028-158-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/memory/2804-162-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/memory/1904-160-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/memory/2848-152-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/memory/2848-149-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/memory/984-155-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/memory/1940-150-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral1/files/0x0005000000019442-147.dat upx behavioral1/memory/2848-138-0x0000000002920000-0x00000000029CA000-memory.dmp upx behavioral1/files/0x0005000000019438-126.dat upx behavioral1/files/0x0005000000019397-104.dat upx behavioral1/memory/2848-93-0x0000000002920000-0x00000000029CA000-memory.dmp upx behavioral1/files/0x000500000001936b-92.dat upx -
Adds Run key to start application 2 TTPs 24 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SMSS.EXE" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SMSS.EXE" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SMSS.EXE" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SMSS.EXE" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SMSS.EXE" SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SMSS.EXE" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" SERVICES.EXE -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Windows\Desktop.ini f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\Desktop.ini f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe -
Drops file in System32 directory 14 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\OEMINFO.ini SMSS.EXE File created C:\Windows\SysWOW64\OEMLOGO.BMP f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll WlNLOGON.EXE File opened for modification C:\Windows\SysWOW64\msvbvm60.dll CSRSS.EXE File opened for modification C:\Windows\SysWOW64\OEMLOGO.BMP SMSS.EXE File opened for modification C:\Windows\SysWOW64\Telematika.scr f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll SMSS.EXE File opened for modification C:\Windows\SysWOW64\msvbvm60.dll f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\SysWOW64\OEMINFO.ini f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\SysWOW64\Telematika.scr f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll SERVICES.EXE File opened for modification C:\Windows\SysWOW64\shell.exe f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\SysWOW64\shell.exe f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll Shell.exe -
Drops file in Windows directory 19 IoCs
description ioc Process File created C:\Windows\msvbvm60.dll f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\msvbvm60.dll f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\ f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\msvbvm60.dll WlNLOGON.EXE File created C:\Windows\msvbvm60.dll CSRSS.EXE File opened for modification C:\Windows\msvbvm60.dll SERVICES.EXE File created C:\Windows\WlNLOGON.EXE f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\msvbvm60.dll WlNLOGON.EXE File created C:\Windows\msvbvm60.dll Shell.exe File opened for modification C:\Windows\msvbvm60.dll CSRSS.EXE File created C:\Windows\msvbvm60.dll SERVICES.EXE File opened for modification C:\Windows\WlNLOGON.EXE f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\120.0.0.1.htm f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\msvbvm60.dll Shell.exe File created C:\Windows\msvbvm60.dll SMSS.EXE File created C:\Windows\120.0.0.1.htm f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\Desktop.ini f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\Desktop.ini f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\msvbvm60.dll SMSS.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 6 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 CSRSS.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SERVICES.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SMSS.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WlNLOGON.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shell.exe -
Modifies Control Panel 42 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s2359 = "Bengi" SMSS.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s1159 = "Awan" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" SERVICES.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s2359 = "Bengi" Shell.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s2359 = "Bengi" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s2359 = "Bengi" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s2359 = "Bengi" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s1159 = "Awan" WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International SERVICES.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s1159 = "Awan" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s1159 = "Awan" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s1159 = "Awan" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s2359 = "Bengi" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" SERVICES.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\s1159 = "Awan" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" CSRSS.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International CSRSS.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main Shell.exe Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main CSRSS.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main SERVICES.EXE Key created \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main SMSS.EXE -
Modifies Internet Explorer start page 1 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" SMSS.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} WlNLOGON.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 1940 SMSS.EXE 1940 SMSS.EXE 1940 SMSS.EXE 1940 SMSS.EXE 1940 SMSS.EXE 1940 SMSS.EXE 1940 SMSS.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 984 WlNLOGON.EXE 2028 Shell.exe 1904 CSRSS.EXE 2804 SERVICES.EXE 1940 SMSS.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2848 wrote to memory of 984 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 31 PID 2848 wrote to memory of 984 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 31 PID 2848 wrote to memory of 984 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 31 PID 2848 wrote to memory of 984 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 31 PID 2848 wrote to memory of 2028 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 32 PID 2848 wrote to memory of 2028 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 32 PID 2848 wrote to memory of 2028 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 32 PID 2848 wrote to memory of 2028 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 32 PID 2848 wrote to memory of 1904 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 33 PID 2848 wrote to memory of 1904 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 33 PID 2848 wrote to memory of 1904 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 33 PID 2848 wrote to memory of 1904 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 33 PID 2848 wrote to memory of 2804 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 34 PID 2848 wrote to memory of 2804 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 34 PID 2848 wrote to memory of 2804 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 34 PID 2848 wrote to memory of 2804 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 34 PID 2848 wrote to memory of 1940 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 35 PID 2848 wrote to memory of 1940 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 35 PID 2848 wrote to memory of 1940 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 35 PID 2848 wrote to memory of 1940 2848 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe"C:\Users\Admin\AppData\Local\Temp\f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe"1⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Drops file in Drivers directory
- Loads dropped DLL
- Modifies system executable filetype association
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\WlNLOGON.EXEC:\Windows\WlNLOGON.EXE2⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:984
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C:\Windows\SysWOW64\Shell.exeC:\Windows\system32\Shell.exe2⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2028
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C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"2⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1904
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C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"2⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2804
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C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"2⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1940
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
7Replay Monitor
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Downloads
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Filesize
352KB
MD51ca61307f42edebc4b96a5c2c6a4309d
SHA13b7c270f2f0791ac85219adcd318012086517fcc
SHA256bac22f886dc79fbbd8dd1d232ff0096b93cd9f77e1ff1c219bc0ebf732fe33a2
SHA512f0e32fbcb2d163f3ebd671cbd145a1cb4b34cf66608eb61849d054a8c334e1cb7ba27a0cb46c26c22575c6a427f091429c6a895218f5e299b07be784ba3938d7
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Filesize
352KB
MD53ae451ef38d0978021a76cbd46c3e425
SHA133c196d650b2882ff7d04fa28108d172c437f7eb
SHA2562a548edb6448c0140fd619a1ef0287dcf92b538e30bb9697a0da7ae51968b02f
SHA5127bc0dc4bc496247a176404f3fd456c706e1c0d1d72e5153d5d3b38e9cf3fe95efe36c4db03a29efb83bd9435c1bf9158a45850a9879b40d5a6e7f8f4f30eeda1
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Filesize
352KB
MD591c5cc26bc07591bc884074fa73211bd
SHA16f2b48d9d87664ab4e6daac0524d83b2aabc63c0
SHA256f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1
SHA512024ca3f46cb026ed9b3f10a9c058606db49853bd86b4dd4523a2376503fa2360477ab44699cba811e61fc42f31210cf3a493b25320a26f005358aa246e2da96d
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Filesize
352KB
MD56a145e443795d0f65381a98efc567f54
SHA179f0cbbd24e529a834104f33175f7f9adf1dee5f
SHA25632cea11ceb73981f17938ed882e383dd4e99297cc9c455f9b06b6e00476c6611
SHA51240cb67f5ac9b89e21301c6b7c96d5432ca8786fd418fb24d8f0341eb783dbd4fe103c697645fa673e128020e0bfc67be796a9dfec43e1cd261b7cba9396f2bb7
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Filesize
65B
MD5990a0bd866566534e37192439277e040
SHA190abfe04350a375df3beddd411256143e606461b
SHA256ee3aaf1bcc2539bdddb6f25f4d0902cd023d83d902196d1bf2fcd37a73469038
SHA512e598c68ae8f1a62cbc870fb7cf2c634ba24d1f1bfa62428a23aac7c914b3a775fa06564b6e084eaf9215086da433a80e49f2cbe81ca990414df3e57716dea4b7
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Filesize
1.3MB
MD55343a19c618bc515ceb1695586c6c137
SHA14dedae8cbde066f31c8e6b52c0baa3f8b1117742
SHA2562246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce
SHA512708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606
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Filesize
462B
MD545d327d7d806625d696945dea064d7a2
SHA181a36b2a66c8dcce870a82409c6f772cc06addf0
SHA256e022ef7261dfe3e79b78e4bff605ae3f0480cd54d80b7c3358bd9091a0f0f04a
SHA5128b78bb4fa2c05d509cf171525b0ba7bf735a8890854f0ef16b29c9456ff547ccd86423068f61c21b8f35a0797ee44f9a8697861c34f133c6c26dfcf99e8f849c
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Filesize
40KB
MD54de286f5923036648db750d58ba496e8
SHA10252d5d6c7a3b7dfa71fca4b30a53522fd7c6f67
SHA256eb79555170611879e79b4cdba59bdf679e63df9d7927d01354e5cf859274c58c
SHA512069daaa01a04add11a9e5fc0988b5d42e6ad50011fa148df41ffb3a905ffc170ab65ba66f4ad921306503d8792dd192c173c532232fc7ef146c09aa76ddf548f
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Filesize
352KB
MD5dfa647a1493a0b85e45dd29914d3072b
SHA113cae1e49bb39019de4dd2032690bf669de3d3a7
SHA2569c01529a2fef32a7656093e9b36bd13456fae557c17cdac230801859c0895cc9
SHA512206520cf4186d3251f25494e28e20893d29604ab94d58dd12d603c2cd45db6a356bdfac474dcf6a35e3619bb7f04ceea3c22a1b3ce1fe86b163bfdd2b88856e1
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Filesize
352KB
MD5058eb6eecd9bba400bb969b239eb8734
SHA1e6604d72799d2588fd053c6295b1a4ad6be813f5
SHA256c118905c10041121416ec3f3f54df55de3724dbaa3837af6cf136e317d8a0ea5
SHA512036039e5bcf766b4a114645ae51dc452e27f6a4bfd96a7a9d26b113888c67cafc6ea8bbffa2b794757839db53828beebeb9decad7a5edf2535306cf427bd5740
