Analysis
- max time kernel
133s - max time network
102s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
25/05/2024, 00:27
Behavioral task
behavioral1
Sample
895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe
Resource
win7-20240508-en
windows7-x64
22 signatures
150 seconds
Behavioral task
behavioral2
Sample
895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
21 signatures
150 seconds
General
- Target 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe
- Size 352KB
- Sample240525-ar5grage37
- SHA256 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e
- MD5 4ef7afe4819c9a4ef114a2c76a16fed8
- SHA1 e0e05e4b9c9f5c986763efa46091d9cfb65aeb35
- SHA512 5decdc643c0d4c2abfe4f5a6b56408c955d194ce35e8897eb219e256499c8adc60394236ad7008f57d9c9272864ab631c01e9a3d93877012fd0c3f840cbf87d8
- SSDEEP 6144:vIGEnprZkRs38t54c6rzNdfAIGEnprZkRs38t54c6rzNdfB:vxEnAR934kxEnAR934V
- MD5 SHA1 SHA512 SSDEEP
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\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Shell.exe" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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\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" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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" CSRSS.EXE 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\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\Shell = "Explorer.exe \"C:\\Windows\\system32\\Shell.exe\"" SMSS.EXE - Modifies visibility of file extensions in Explorer 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" WlNLOGON.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" Shell.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" CSRSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SERVICES.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" SMSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe - Modifies visiblity of hidden/system files in Explorer 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" WlNLOGON.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Shell.exe Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" CSRSS.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SERVICES.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" SMSS.EXE - UPX dump on OEP (original entry point) 14 IoCs
resource yara_rule behavioral2/memory/3108-0-0x0000000000400000-0x00000000004AA000-memory.dmp UPX behavioral2/files/0x00070000000233fe-12.dat UPX behavioral2/files/0x0007000000023400-89.dat UPX behavioral2/files/0x0007000000023402-96.dat UPX behavioral2/files/0x0007000000023405-101.dat UPX behavioral2/files/0x0007000000023407-106.dat UPX behavioral2/memory/3248-110-0x0000000000400000-0x00000000004AA000-memory.dmp UPX behavioral2/files/0x0007000000023408-112.dat UPX behavioral2/memory/3108-124-0x0000000000400000-0x00000000004AA000-memory.dmp UPX behavioral2/memory/964-132-0x0000000000400000-0x00000000004AA000-memory.dmp UPX behavioral2/memory/2184-150-0x0000000000400000-0x00000000004AA000-memory.dmp UPX behavioral2/memory/3328-166-0x0000000000400000-0x00000000004AA000-memory.dmp UPX behavioral2/memory/3248-184-0x0000000000400000-0x00000000004AA000-memory.dmp UPX behavioral2/memory/948-200-0x0000000000400000-0x00000000004AA000-memory.dmp UPX - 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 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe - Executes dropped EXE 5 IoCs
pid Process 964 WlNLOGON.EXE 2184 Shell.exe 3328 CSRSS.EXE 3248 SERVICES.EXE 948 SMSS.EXE - Loads dropped DLL 1 IoCs
pid Process 964 WlNLOGON.EXE - Modifies system executable filetype association 2 TTPs 62 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 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\lnkfile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command CSRSS.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\" %*" SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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\batfile\shell\open\command 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\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command 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\comfile\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\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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\comfile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command 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\" %*" SERVICES.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\comfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command CSRSS.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\piffile\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 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\batfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command 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 SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\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\" %*" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command Shell.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" Shell.exe -
resource yara_rule behavioral2/memory/3108-0-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/files/0x00070000000233fe-12.dat upx behavioral2/files/0x0007000000023400-89.dat upx behavioral2/files/0x0007000000023402-96.dat upx behavioral2/files/0x0007000000023405-101.dat upx behavioral2/files/0x0007000000023407-106.dat upx behavioral2/memory/3248-110-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/files/0x0007000000023408-112.dat upx behavioral2/memory/3108-124-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/964-132-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/2184-150-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/3328-166-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/3248-184-0x0000000000400000-0x00000000004AA000-memory.dmp upx behavioral2/memory/948-200-0x0000000000400000-0x00000000004AA000-memory.dmp 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" 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" 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" 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" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.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\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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" 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" Shell.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Depkominfo = "C:\\Windows\\WlNLOGON.EXE" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe - Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Windows\Desktop.ini 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\Desktop.ini 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe - Drops file in System32 directory 14 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Telematika.scr 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File opened for modification C:\Windows\SysWOW64\shell.exe 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\SysWOW64\shell.exe 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\SysWOW64\Telematika.scr 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll Shell.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll SERVICES.EXE File opened for modification C:\Windows\SysWOW64\msvbvm60.dll 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\SysWOW64\OEMINFO.ini 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\SysWOW64\OEMLOGO.BMP 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll WlNLOGON.EXE File opened for modification C:\Windows\SysWOW64\OEMLOGO.BMP SMSS.EXE File opened for modification C:\Windows\SysWOW64\OEMINFO.ini SMSS.EXE File opened for modification C:\Windows\SysWOW64\msvbvm60.dll CSRSS.EXE File opened for modification C:\Windows\SysWOW64\msvbvm60.dll SMSS.EXE - Drops file in Windows directory 19 IoCs
description ioc Process File created C:\Windows\msvbvm60.dll 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\WlNLOGON.EXE 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File opened for modification C:\Windows\msvbvm60.dll WlNLOGON.EXE File created C:\Windows\msvbvm60.dll SERVICES.EXE File opened for modification C:\Windows\msvbvm60.dll 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File opened for modification C:\Windows\ 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\Desktop.ini 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File opened for modification C:\Windows\msvbvm60.dll Shell.exe File opened for modification C:\Windows\msvbvm60.dll CSRSS.EXE File opened for modification C:\Windows\WlNLOGON.EXE 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\120.0.0.1.htm 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\msvbvm60.dll WlNLOGON.EXE File created C:\Windows\msvbvm60.dll Shell.exe File opened for modification C:\Windows\msvbvm60.dll SMSS.EXE File opened for modification C:\Windows\Desktop.ini 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File opened for modification C:\Windows\120.0.0.1.htm 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe File created C:\Windows\msvbvm60.dll CSRSS.EXE File opened for modification C:\Windows\msvbvm60.dll SERVICES.EXE File created C:\Windows\msvbvm60.dll SMSS.EXE - Modifies Control Panel 42 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s2359 = "Bengi" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s2359 = "Bengi" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s1159 = "Awan" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s1159 = "Awan" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s2359 = "Bengi" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s1159 = "Awan" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s2359 = "Bengi" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" CSRSS.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s1159 = "Awan" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s2359 = "Bengi" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" SERVICES.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s2359 = "Bengi" SERVICES.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" SMSS.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s1159 = "Awan" Shell.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\s1159 = "Awan" CSRSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\TELEMA~1.SCR" SMSS.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main CSRSS.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main SERVICES.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main SMSS.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main WlNLOGON.EXE Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main Shell.exe - Modifies Internet Explorer start page 1 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" SERVICES.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" SMSS.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" WlNLOGON.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" Shell.exe Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\start page = "C:\\Windows\\\\120.0.0.1.htm" CSRSS.EXE - Modifies registry class 64 IoCs
description ioc Process 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\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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\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\exefile\shell\open\command SMSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command Shell.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\comfile\shell\open\command Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D} CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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\lnkfile\shell\open\command SERVICES.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\" %*" CSRSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command Shell.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\{645FF040-5081-101B-9F08-00AA002F954E} SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\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\comfile\shell\open\command 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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\" %*" SERVICES.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\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\" %*" CSRSS.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command Shell.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\" %*" Shell.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command CSRSS.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\" %*" SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\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} SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command WlNLOGON.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\batfile\shell\open\command CSRSS.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\" %*" SMSS.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{645FF040-5081-101B-9F08-00AA002F954E} WlNLOGON.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command SERVICES.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command SERVICES.EXE - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 948 SMSS.EXE 948 SMSS.EXE 948 SMSS.EXE 948 SMSS.EXE 948 SMSS.EXE 948 SMSS.EXE 948 SMSS.EXE 948 SMSS.EXE 948 SMSS.EXE 948 SMSS.EXE - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 964 WlNLOGON.EXE 2184 Shell.exe 3328 CSRSS.EXE 3248 SERVICES.EXE 948 SMSS.EXE - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3108 wrote to memory of 964 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 83 PID 3108 wrote to memory of 964 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 83 PID 3108 wrote to memory of 964 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 83 PID 3108 wrote to memory of 2184 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 84 PID 3108 wrote to memory of 2184 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 84 PID 3108 wrote to memory of 2184 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 84 PID 3108 wrote to memory of 3328 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 85 PID 3108 wrote to memory of 3328 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 85 PID 3108 wrote to memory of 3328 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 85 PID 3108 wrote to memory of 3248 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 87 PID 3108 wrote to memory of 3248 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 87 PID 3108 wrote to memory of 3248 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 87 PID 3108 wrote to memory of 948 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 88 PID 3108 wrote to memory of 948 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 88 PID 3108 wrote to memory of 948 3108 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.exe"C:\Users\Admin\AppData\Local\Temp\895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e.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
- 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:3108 -
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
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:964
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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
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2184
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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
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3328
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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
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3248
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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
- Modifies Control Panel
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:948
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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
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE
- Size 352KB
- SHA256 d6744561b52b154fac78de96ff9f0dbe1d42d459b11da939792a9d497410dcd2
- MD5 dadfb89fa98da0ebf6b84afb81f8d16a
- SHA1 3c1be61c3f09e92573271a526405482ccc9fae97
- SHA512 82760d92c71fde317f193d1ac2baaf552a669c97acd7ccb560a94affc77365cadc3085dcd408804017e64285ed22d71888b917272384dd652f490423cebd28ec
- SSDEEP 6144:vIGEnprZkRs38t54c6rzNdfzIGEnprZkRs38t54c6rzNdfB:vxEnAR934nxEnAR934V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE
- Size 352KB
- SHA256 63d20f585d989859fd13df9e0fc7714f00909a2e46fdbf30616f56e965629747
- MD5 4334dd33e1e0f40ec60b1cc38a934741
- SHA1 8a7014d74c533699efd35f40bb1b1e30ea062b6b
- SHA512 3573a974b920cceb9b75adceceaf39e1fb9bb55c21abd8b3753cd3f3a7785ec7a2f1905da967222c4f3a247129076022d2fdf6ddf0163482badeef2edfa2fe74
- SSDEEP 6144:vIGEnprZkRs38t54c6rzNdfKIGEnprZkRs38t54c6rzNdfB:vxEnAR934mxEnAR934V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\WINDOWS\SMSS.EXE
- Size 352KB
- SHA256 d2082b06b7ba8d063cb79acacdbb4c55bb0f5b83226f4edbc5ada2fea2e69b40
- MD5 5d42df7841ceba1e7ce785c72ef417da
- SHA1 2b9d91dc6f0ec444acaa23c6a30a1fdc3f737a62
- SHA512 21d9d9c2ff098a1719724aac92cd656ba73066bb88e91f8e20f334b346d7679ec2a170b3d2763a17eab8dbcbe3885e805c719a6e566c779d98c57a41ad32aa55
- SSDEEP 6144:vIGEnprZkRs38t54c6rzNdfQIGEnprZkRs38t54c6rzNdfB:vxEnAR934sxEnAR934V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\services.exe
- Size 352KB
- SHA256 895c30a9a74108e18eb637f2ae9fc5ff75d6398fd0116f40a2a1fe883f02bf7e
- MD5 4ef7afe4819c9a4ef114a2c76a16fed8
- SHA1 e0e05e4b9c9f5c986763efa46091d9cfb65aeb35
- SHA512 5decdc643c0d4c2abfe4f5a6b56408c955d194ce35e8897eb219e256499c8adc60394236ad7008f57d9c9272864ab631c01e9a3d93877012fd0c3f840cbf87d8
- SSDEEP 6144:vIGEnprZkRs38t54c6rzNdfAIGEnprZkRs38t54c6rzNdfB:vxEnAR934kxEnAR934V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\Desktop.ini
- Size 65B
- SHA256 ee3aaf1bcc2539bdddb6f25f4d0902cd023d83d902196d1bf2fcd37a73469038
- MD5 990a0bd866566534e37192439277e040
- SHA1 90abfe04350a375df3beddd411256143e606461b
- SHA512 e598c68ae8f1a62cbc870fb7cf2c634ba24d1f1bfa62428a23aac7c914b3a775fa06564b6e084eaf9215086da433a80e49f2cbe81ca990414df3e57716dea4b7
- MD5 SHA1 SHA512
- Path C:\Windows\MSVBVM60.DLL
- Size 1.4MB
- SHA256 898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
- MD5 25f62c02619174b35851b0e0455b3d94
- SHA1 4e8ee85157f1769f6e3f61c0acbe59072209da71
- SHA512 f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a
- SSDEEP 24576:/NqrWz23mmOittiMQVZb2NOTGTZg2REA7qc+vM597KXNWU8fSV2z3PNGvCQSIjuT:/NQimtzbQVB2PpEVa2XNWUISV20AIq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\OEMINFO.ini
- Size 462B
- SHA256 e022ef7261dfe3e79b78e4bff605ae3f0480cd54d80b7c3358bd9091a0f0f04a
- MD5 45d327d7d806625d696945dea064d7a2
- SHA1 81a36b2a66c8dcce870a82409c6f772cc06addf0
- SHA512 8b78bb4fa2c05d509cf171525b0ba7bf735a8890854f0ef16b29c9456ff547ccd86423068f61c21b8f35a0797ee44f9a8697861c34f133c6c26dfcf99e8f849c
- MD5 SHA1 SHA512
- Path C:\Windows\SysWOW64\OEMLOGO.BMP
- Size 40KB
- SHA256 eb79555170611879e79b4cdba59bdf679e63df9d7927d01354e5cf859274c58c
- MD5 4de286f5923036648db750d58ba496e8
- SHA1 0252d5d6c7a3b7dfa71fca4b30a53522fd7c6f67
- SHA512 069daaa01a04add11a9e5fc0988b5d42e6ad50011fa148df41ffb3a905ffc170ab65ba66f4ad921306503d8792dd192c173c532232fc7ef146c09aa76ddf548f
- SSDEEP 768:/gLBr4e19C3VU+rXCqfz5Qi+EkCbAem1Aa7gwl5mz2ut2qQ04nJp/gr:od4c9C3LrZfz5QiIpf1Aaz0ltTkJxe
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\shell.exe
- Size 352KB
- SHA256 3a31e0615b77025839cdd65576679d3dc5ce0bdd1e824a8b7f5b84f0ea918c98
- MD5 d616daf712564bac99c793618b9dafa2
- SHA1 686643f1f74fe6241fe10e5b41136c767fa37d35
- SHA512 5b83a0ac1e6ab7ec41c38e474bd5c7c22ccd1edb54592aa99feccd8347dc29dbc3e9ba288e905cdb66d822f6c74464546871a3f4e1aac050e1476355f76cd947
- SSDEEP 6144:vIGEnprZkRs38t54c6rzNdf4IGEnprZkRs38t54c6rzNdfB:vxEnAR934cxEnAR934V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\WlNLOGON.EXE
- Size 352KB
- SHA256 5258a3492625da7f8978961997dcf043a24db614be32c78c8d130e23dddf2a17
- MD5 fa907727990cff84493b7e00c136dcd1
- SHA1 d18905bc41673f78c3b80a9ee66487e3382a4aec
- SHA512 c828b35394fdcd0beaea65a10c9a1638fafa058b3c67e55d106b15f9126d9c3289d209ebc2f98234339241a0fc9fc1c92f4b8e0348fc63771f700de8da43fb7a
- SSDEEP 6144:vIGEnprZkRs38t54c6rzNdfRIGEnprZkRs38t54c6rzNdfB:vxEnAR934lxEnAR934V
- MD5 SHA1 SHA512 SSDEEP