Analysis
-
max time kernel
94s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
-
Target
f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe
-
Size
352KB
-
MD5
91c5cc26bc07591bc884074fa73211bd
-
SHA1
6f2b48d9d87664ab4e6daac0524d83b2aabc63c0
-
SHA256
f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1
-
SHA512
024ca3f46cb026ed9b3f10a9c058606db49853bd86b4dd4523a2376503fa2360477ab44699cba811e61fc42f31210cf3a493b25320a26f005358aa246e2da96d
-
SSDEEP
6144:vIGEnprZkRs38t54c6rzNdfsIGEnprZkRs38t54c6rzNdfW:vxEnAR934YxEnAR934S
Score
10/10
Malware Config
Signatures
-
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\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" 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\Shell = "Explorer.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" 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 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\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" Shell.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" Shell.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" CSRSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SERVICES.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SMSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" WlNLOGON.EXE -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" WlNLOGON.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Shell.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" CSRSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SERVICES.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SMSS.EXE -
Disables use of System Restore points 1 TTPs
-
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 1120 WlNLOGON.EXE 3576 Shell.exe 1512 CSRSS.EXE 5088 SERVICES.EXE 4168 SMSS.EXE -
Loads dropped DLL 1 IoCs
pid Process 1120 WlNLOGON.EXE -
Modifies system executable filetype association 2 TTPs 62 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 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\batfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command 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\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 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\" %*" 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\piffile\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\" %*" WlNLOGON.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\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command SERVICES.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 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\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\piffile\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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.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\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.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\" %*" WlNLOGON.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 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\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command Shell.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\" %*" SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command 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 Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command SMSS.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\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.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\lnkfile\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SMSS.EXE -
resource yara_rule behavioral2/memory/1112-0-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/files/0x00070000000234dc-12.dat upx behavioral2/files/0x00070000000234de-89.dat upx behavioral2/files/0x00070000000234e0-97.dat upx behavioral2/files/0x00070000000234e3-101.dat upx behavioral2/files/0x00070000000234e4-106.dat upx behavioral2/files/0x00070000000234e5-111.dat upx behavioral2/memory/1112-124-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/3576-145-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/1120-130-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/1512-160-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/5088-177-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/4168-194-0x0000000000400000-0x00000000004AA000-memory.dmp upx -
Adds Run key to start application 2 TTPs 24 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SMSS.EXE" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.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" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" SERVICES.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 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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.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" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.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\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\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\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\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" SMSS.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\msvbvm60.dll f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\SysWOW64\OEMINFO.ini f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll WlNLOGON.EXE File opened for modification C:\Windows\SysWOW64\msvbvm60.dll SERVICES.EXE File opened for modification C:\Windows\SysWOW64\msvbvm60.dll SMSS.EXE File opened for modification C:\Windows\SysWOW64\OEMINFO.ini SMSS.EXE File created C:\Windows\SysWOW64\shell.exe f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\Telematika.scr f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll Shell.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll CSRSS.EXE File created C:\Windows\SysWOW64\OEMLOGO.BMP f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\shell.exe f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\SysWOW64\Telematika.scr f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\SysWOW64\OEMLOGO.BMP SMSS.EXE -
Drops file in Windows directory 19 IoCs
description ioc Process File opened for modification C:\Windows\120.0.0.1.htm f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\msvbvm60.dll Shell.exe File opened for modification C:\Windows\ 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 SERVICES.EXE File opened for modification C:\Windows\msvbvm60.dll f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\WlNLOGON.EXE f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\msvbvm60.dll Shell.exe File created C:\Windows\120.0.0.1.htm f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File opened for modification C:\Windows\msvbvm60.dll CSRSS.EXE File opened for modification C:\Windows\msvbvm60.dll SMSS.EXE File opened for modification C:\Windows\msvbvm60.dll WlNLOGON.EXE File created C:\Windows\msvbvm60.dll CSRSS.EXE File created C:\Windows\msvbvm60.dll SERVICES.EXE File created C:\Windows\msvbvm60.dll SMSS.EXE File created C:\Windows\msvbvm60.dll f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\WlNLOGON.EXE f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe File created C:\Windows\msvbvm60.dll WlNLOGON.EXE -
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 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WlNLOGON.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Shell.exe 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 -
Modifies Control Panel 42 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s2359 = "Bengi" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s1159 = "Awan" WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s2359 = "Bengi" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s1159 = "Awan" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" SMSS.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" CSRSS.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s2359 = "Bengi" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s2359 = "Bengi" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" Shell.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s1159 = "Awan" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s1159 = "Awan" CSRSS.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s1159 = "Awan" SMSS.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s2359 = "Bengi" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s2359 = "Bengi" WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ SMSS.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International SMSS.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\s1159 = "Awan" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main SERVICES.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main SMSS.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main Shell.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Microsoft\Internet Explorer\Main CSRSS.EXE -
Modifies Internet Explorer start page 1 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" SERVICES.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command CSRSS.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\lnkfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} CSRSS.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 Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command 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\piffile\shell\open\command WlNLOGON.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\batfile\shell\open\command SERVICES.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 SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.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\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} Shell.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\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} SERVICES.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\piffile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command WlNLOGON.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\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.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\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\lnkfile\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\" %*" CSRSS.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\comfile\shell\open\command f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.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\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\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\comfile\shell\open\command Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command SMSS.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\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\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\{645FF040-5081-101B-9F08-00AA002F954E} SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command WlNLOGON.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} SERVICES.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 4168 SMSS.EXE 4168 SMSS.EXE 4168 SMSS.EXE 4168 SMSS.EXE 4168 SMSS.EXE 4168 SMSS.EXE 4168 SMSS.EXE 4168 SMSS.EXE 4168 SMSS.EXE 4168 SMSS.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 1120 WlNLOGON.EXE 3576 Shell.exe 1512 CSRSS.EXE 5088 SERVICES.EXE 4168 SMSS.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1112 wrote to memory of 1120 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 81 PID 1112 wrote to memory of 1120 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 81 PID 1112 wrote to memory of 1120 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 81 PID 1112 wrote to memory of 3576 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 82 PID 1112 wrote to memory of 3576 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 82 PID 1112 wrote to memory of 3576 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 82 PID 1112 wrote to memory of 1512 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 83 PID 1112 wrote to memory of 1512 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 83 PID 1112 wrote to memory of 1512 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 83 PID 1112 wrote to memory of 5088 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 84 PID 1112 wrote to memory of 5088 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 84 PID 1112 wrote to memory of 5088 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 84 PID 1112 wrote to memory of 4168 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 85 PID 1112 wrote to memory of 4168 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 85 PID 1112 wrote to memory of 4168 1112 f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1.exe 85
Processes
-
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
- 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:1112 -
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
- Loads dropped DLL
- 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:1120
-
-
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:3576
-
-
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:1512
-
-
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:5088
-
-
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:4168
-
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
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
352KB
MD5b0b3f4404c0848b1de82eb6e93a01c7a
SHA117642ff58acaea12f470c5e904072215fec789c8
SHA256d0f551dc79994c00c2163afd5a150dc4f0c22d579b11fb6976d94ffe5f44eb93
SHA512e82aae5ca034a37bd8b2cc1f2bca979af989707b77e5550324eb938b81f0b69c5d9fbbebe74205ee6ed6e78d6311b6897c85d042a4310fb0434ee2cef983f2c7
-
Filesize
352KB
MD515eb40d0644c0ed8355e8322bd9d9827
SHA1c5a0031d70927b63c1006d837cf860c0ed346b49
SHA25627e5184be1a33c1163a1554600ed28e6c46e2b552170f0704068c3c567b1d90a
SHA512fd8f016e884455c3ae35a044276433c9643a3febb917bfa4c132f2a993a4f4b617068f165323888518d1ee433b0f591b7442be1d03089d0b2b36216e6fc19f79
-
Filesize
352KB
MD5a569eaa733c6210e679c88132fc2ce19
SHA14c75ac4ca2612d00889fe42f6092c0f77aac14e6
SHA2562a6781df0c3a59f6f9beaf2fae4941f7593d9800199ae60e556f48aed8bc06f0
SHA512309f52ba2e6403b2ec02dfeb087f25ec7e2862384eee6e2ddad0b0238b76bf6b87fd7cc55d1fef2e74eacf68fba8cac070990cd91426ce7fd0e8336e9764a212
-
Filesize
352KB
MD591c5cc26bc07591bc884074fa73211bd
SHA16f2b48d9d87664ab4e6daac0524d83b2aabc63c0
SHA256f23abab413c87d2d1463ee4648ec590b6d620afe1799d2831b8c657cf96d39c1
SHA512024ca3f46cb026ed9b3f10a9c058606db49853bd86b4dd4523a2376503fa2360477ab44699cba811e61fc42f31210cf3a493b25320a26f005358aa246e2da96d
-
Filesize
65B
MD5990a0bd866566534e37192439277e040
SHA190abfe04350a375df3beddd411256143e606461b
SHA256ee3aaf1bcc2539bdddb6f25f4d0902cd023d83d902196d1bf2fcd37a73469038
SHA512e598c68ae8f1a62cbc870fb7cf2c634ba24d1f1bfa62428a23aac7c914b3a775fa06564b6e084eaf9215086da433a80e49f2cbe81ca990414df3e57716dea4b7
-
Filesize
1.4MB
MD525f62c02619174b35851b0e0455b3d94
SHA14e8ee85157f1769f6e3f61c0acbe59072209da71
SHA256898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
SHA512f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a
-
Filesize
462B
MD545d327d7d806625d696945dea064d7a2
SHA181a36b2a66c8dcce870a82409c6f772cc06addf0
SHA256e022ef7261dfe3e79b78e4bff605ae3f0480cd54d80b7c3358bd9091a0f0f04a
SHA5128b78bb4fa2c05d509cf171525b0ba7bf735a8890854f0ef16b29c9456ff547ccd86423068f61c21b8f35a0797ee44f9a8697861c34f133c6c26dfcf99e8f849c
-
Filesize
40KB
MD54de286f5923036648db750d58ba496e8
SHA10252d5d6c7a3b7dfa71fca4b30a53522fd7c6f67
SHA256eb79555170611879e79b4cdba59bdf679e63df9d7927d01354e5cf859274c58c
SHA512069daaa01a04add11a9e5fc0988b5d42e6ad50011fa148df41ffb3a905ffc170ab65ba66f4ad921306503d8792dd192c173c532232fc7ef146c09aa76ddf548f
-
Filesize
352KB
MD50ea258626ab1e858a78f0381f0d65415
SHA1cff81b2b8a8546d75ccb24734d1fd9f2bf712036
SHA25610d24f361cb5c20cc7fcd8a6f6db7c7ae766e7542ce4890f7d35552527ea66af
SHA512203f970909a19e54e71e6c26475052c96e82c617bc5c69dadf3cd9f18e514f704d471d3fc0b36e9ace0540b9c33d38b016ac2ea0016cb4441568fe447d997443
-
Filesize
352KB
MD5f6f8d428fdf2b310338ea85e07a0c49a
SHA171b68f4cd2e9d0a71e358a94664e392befdde95d
SHA256043fac0df237d2fa975a56a4ef83eb0bbe09ebe06a13d2526f0e11df2961ce64
SHA512ef6923dd93a4f119fb8e09e5aa7c5ec55ef7e41969150b33aadf70fff6510550f5a4401dda3c7d0acdf25785e69e1e04a5f09d694208ca0a647f75ef6a5989fc
