Analysis Overview
SHA256
99e86e169b9876c159489dd8b51b079e3e5c8cae0852eb1795b3345f6d0b2d78
Threat Level: Shows suspicious behavior
The file 6a36aaa9c1ee17727323df6ea6b045f0_NeikiAnalytics.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Deletes itself
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Modifies Internet Explorer Protected Mode Banner
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies Internet Explorer Protected Mode
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 07:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 07:47
Reported
2024-06-13 07:49
Platform
win7-20240611-en
Max time kernel
145s
Max time network
122s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\AokoFzeza = "regsvr32.exe \"C:\\ProgramData\\AokoFzeza\\WucdUdemo.spe\"" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\AokoFzeza = "regsvr32.exe \"C:\\ProgramData\\AokoFzeza\\WucdUdemo.spe\"" | C:\Windows\Explorer.EXE | N/A |
Modifies Internet Explorer Protected Mode
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" | C:\Windows\Explorer.EXE | N/A |
Modifies Internet Explorer Protected Mode Banner
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" | C:\Windows\Explorer.EXE | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\Explorer.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\TabProcGrowth = "0" | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\sppsvc.exe
C:\Windows\system32\sppsvc.exe
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a36aaa9c1ee17727323df6ea6b045f0_NeikiAnalytics.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a36aaa9c1ee17727323df6ea6b045f0_NeikiAnalytics.dll,#1
C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\\~0F7660A6.tmp"
Network
Files
memory/1896-0-0x00000000748B7000-0x00000000748BA000-memory.dmp
memory/1896-1-0x00000000748B0000-0x00000000748FD000-memory.dmp
memory/1896-6-0x00000000000C0000-0x00000000000C2000-memory.dmp
memory/1896-8-0x00000000748B7000-0x00000000748BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~0F7660A6.tmp
| MD5 | e41dfac66500b50f5d47ff6d559cb83c |
| SHA1 | 6b17014793ae1e55e105dbccd91e28ef055b4d6f |
| SHA256 | 9d3f8c0207a81d011a003fa6f227b5e822d1d3b460bd44b44b7604cd9369cf57 |
| SHA512 | 5302d5503b3041977361824e11dc8ea277c6d5c450c01910f13842b24a752c79c3eb7c7c5d1ea66c3ead99023494cef583b3b471cf201dbaf5dd35309b22f8c1 |
memory/2024-11-0x0000000010002000-0x0000000010005000-memory.dmp
memory/2024-12-0x0000000010000000-0x000000001003B000-memory.dmp
memory/2024-17-0x0000000000230000-0x0000000000232000-memory.dmp
memory/968-19-0x0000000001C50000-0x0000000001CA5000-memory.dmp
memory/1356-23-0x00000000025B0000-0x0000000002605000-memory.dmp
memory/1356-22-0x00000000770B0000-0x00000000770B1000-memory.dmp
memory/1356-24-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp
memory/1356-29-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp
memory/1356-28-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp
memory/1356-26-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp
memory/2024-30-0x0000000010002000-0x0000000010005000-memory.dmp
memory/1356-31-0x000007FFFFF00000-0x000007FFFFF6D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 07:47
Reported
2024-06-13 07:49
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IazoDupov = "regsvr32.exe \"C:\\ProgramData\\IazoDupov\\ZezoCoya.kmx\"" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\regsvr32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1332 wrote to memory of 4220 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1332 wrote to memory of 4220 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1332 wrote to memory of 4220 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4220 wrote to memory of 3080 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4220 wrote to memory of 3080 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4220 wrote to memory of 3080 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 3080 wrote to memory of 776 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\fontdrvhost.exe |
| PID 3080 wrote to memory of 776 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\fontdrvhost.exe |
| PID 3080 wrote to memory of 784 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\fontdrvhost.exe |
Processes
C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a36aaa9c1ee17727323df6ea6b045f0_NeikiAnalytics.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a36aaa9c1ee17727323df6ea6b045f0_NeikiAnalytics.dll,#1
C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\\~0E574B13.tmp"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3080 -ip 3080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 840
Network
| Country | Destination | Domain | Proto |
| US | 52.111.229.43:443 | tcp |
Files
memory/4220-0-0x0000000074B67000-0x0000000074B6A000-memory.dmp
memory/4220-2-0x0000000074B60000-0x0000000074BAD000-memory.dmp
memory/4220-6-0x0000000074B60000-0x0000000074BBC000-memory.dmp
memory/4220-10-0x0000000074B60000-0x0000000074BAD000-memory.dmp
memory/4220-9-0x0000000074B67000-0x0000000074B6A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~0E574B13.tmp
| MD5 | e41dfac66500b50f5d47ff6d559cb83c |
| SHA1 | 6b17014793ae1e55e105dbccd91e28ef055b4d6f |
| SHA256 | 9d3f8c0207a81d011a003fa6f227b5e822d1d3b460bd44b44b7604cd9369cf57 |
| SHA512 | 5302d5503b3041977361824e11dc8ea277c6d5c450c01910f13842b24a752c79c3eb7c7c5d1ea66c3ead99023494cef583b3b471cf201dbaf5dd35309b22f8c1 |
memory/3080-13-0x0000000074B30000-0x0000000074BA4000-memory.dmp
memory/3080-15-0x0000000010000000-0x000000001003B000-memory.dmp
memory/3080-21-0x0000000003580000-0x0000000003849000-memory.dmp