Analysis Overview
SHA256
4d6791812e13a440b8781fd23fcb4457d35fb0e417fbc143838e9e56f26df3fd
Threat Level: Likely malicious
The file 6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe was found to be: Likely malicious.
Malicious Activity Summary
Sets file to hidden
Checks computer location settings
UPX packed file
Deletes itself
Executes dropped EXE
Drops file in Windows directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Views/modifies file attributes
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 09:13
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 09:13
Reported
2024-06-13 09:16
Platform
win7-20240419-en
Max time kernel
143s
Max time network
147s
Command Line
Signatures
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Debug\iuyhost.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Debug\iuyhost.exe | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | N/A |
| File opened for modification | C:\Windows\Debug\iuyhost.exe | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | N/A |
| File opened for modification | C:\Windows\Debug\iuyhost.exe | C:\Windows\SysWOW64\attrib.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +a +s +h +r C:\Windows\Debug\iuyhost.exe
C:\Windows\Debug\iuyhost.exe
C:\Windows\Debug\iuyhost.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\6FB635~1.EXE > nul
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | EiPcxb1ZvM.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | Rf4Z13NdLg.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | eckWbWkimz.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | r5PUz7GDI.nnnn.eu.org | udp |
Files
memory/2208-0-0x0000000000400000-0x0000000000416000-memory.dmp
C:\Windows\Debug\iuyhost.exe
| MD5 | fe8b0b0c73e536f1067f271a4e344113 |
| SHA1 | 9186a44e3573eb7f1c236d8840c5f338b015fa29 |
| SHA256 | a87e35c2c9d5223f28391a67a0403e191821b07ab8c9f251add98ca59b867f35 |
| SHA512 | 89b6501f66f4a2b083c652a290357b23fa4300af095ec5e2ca8a0d8c27fc5088c86b882c58b18162cc7d03e6a732f953ee80a5af41211fb625d1e13fafb3a8cf |
memory/2032-5-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2208-7-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2032-8-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2032-9-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2032-13-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2032-18-0x0000000000400000-0x0000000000416000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 09:13
Reported
2024-06-13 09:16
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
138s
Command Line
Signatures
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Debug\mcihost.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Debug\mcihost.exe | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | N/A |
| File opened for modification | C:\Windows\Debug\mcihost.exe | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | N/A |
| File opened for modification | C:\Windows\Debug\mcihost.exe | C:\Windows\SysWOW64\attrib.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4184 wrote to memory of 4364 | N/A | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | C:\Windows\SysWOW64\attrib.exe |
| PID 4184 wrote to memory of 4364 | N/A | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | C:\Windows\SysWOW64\attrib.exe |
| PID 4184 wrote to memory of 4364 | N/A | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | C:\Windows\SysWOW64\attrib.exe |
| PID 4184 wrote to memory of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4184 wrote to memory of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4184 wrote to memory of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe | C:\Windows\SysWOW64\cmd.exe |
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6fb635ab3409d03ffc7a3674d4354430_NeikiAnalytics.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +a +s +h +r C:\Windows\Debug\mcihost.exe
C:\Windows\Debug\mcihost.exe
C:\Windows\Debug\mcihost.exe
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\6FB635~1.EXE > nul
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | 7zftEvcznh.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | OISyjqYq.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | xUd9vhfSlY.nnnn.eu.org | udp |
| US | 8.8.8.8:53 | SJ7W92XCr.nnnn.eu.org | udp |
Files
memory/4184-0-0x0000000000400000-0x0000000000416000-memory.dmp
C:\Windows\Debug\mcihost.exe
| MD5 | 24dc6462e48909265df3dda31e406b94 |
| SHA1 | 93871c108774ee84f0575d220140002b00aba1de |
| SHA256 | 25b1b779cfbbec0cc02dfe0c6bc3e19a305e9bff3fd57a3f1029b6e5cc7b060d |
| SHA512 | c4b980b6befb5fc8afc863a383ec36d0d2de0a7fbfad51e7effddd091eeef3d02d5193d94a2da1eb15860015fb1d8b85897fa92936fe61cc7f84dc2c499975df |
memory/3040-5-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3040-7-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3040-8-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3040-12-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3040-15-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3040-19-0x0000000000400000-0x0000000000416000-memory.dmp