Analysis Overview
SHA256
137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd
Threat Level: Known bad
The file 137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-25 21:37
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
2024-06-25 21:37
Reported
2024-06-25 21:40
Platform
win7-20231129-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\AC7A5DE7 = "C:\\Users\\Admin\\AppData\\Roaming\\AC7A5DE7\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
Files
memory/1752-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1752-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1400-3-0x0000000002E80000-0x0000000002E86000-memory.dmp
memory/1400-4-0x0000000002E80000-0x0000000002E86000-memory.dmp
memory/1400-2-0x0000000002E80000-0x0000000002E86000-memory.dmp
memory/1400-10-0x00000000770C1000-0x00000000770C2000-memory.dmp
memory/2148-11-0x0000000077070000-0x0000000077219000-memory.dmp
memory/2148-9-0x000000007726F000-0x0000000077271000-memory.dmp
memory/2148-8-0x000000007726F000-0x0000000077270000-memory.dmp
memory/2148-7-0x0000000077270000-0x0000000077271000-memory.dmp
memory/2148-6-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1752-5-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/1752-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1752-13-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/1400-21-0x0000000002E30000-0x0000000002E36000-memory.dmp
memory/1356-19-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1296-22-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1296-23-0x00000000770C1000-0x00000000770C2000-memory.dmp
memory/1356-25-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1400-24-0x0000000002E30000-0x0000000002E36000-memory.dmp
memory/2148-29-0x0000000000120000-0x0000000000126000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 21:37
Reported
2024-06-25 21:40
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A6F992D1 = "C:\\Users\\Admin\\AppData\\Roaming\\A6F992D1\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3732 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3732 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3732 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3732 wrote to memory of 1492 | N/A | C:\Users\Admin\AppData\Local\Temp\137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1492 wrote to memory of 3496 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1492 wrote to memory of 2552 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\137e8aa13b04fccb085b4e97b7de0b768684e2f22a95bbb9240e59ac8fb65afd_NeikiAnalytics.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1492 -ip 1492
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.73.42.20.in-addr.arpa | udp |
Files
memory/3732-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3732-1-0x0000000000470000-0x0000000000471000-memory.dmp
memory/3496-2-0x0000000000680000-0x0000000000686000-memory.dmp
memory/3496-3-0x0000000000680000-0x0000000000686000-memory.dmp
memory/3732-4-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/1492-5-0x0000000077CE2000-0x0000000077CE3000-memory.dmp
memory/3496-6-0x00007FFA6B46D000-0x00007FFA6B46E000-memory.dmp
memory/1492-7-0x00007FFA6B3D0000-0x00007FFA6B5C5000-memory.dmp
memory/3496-8-0x00007FFA6B600000-0x00007FFA6B601000-memory.dmp
memory/3732-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3496-11-0x00007FFA6B5E0000-0x00007FFA6B5E1000-memory.dmp
memory/1492-13-0x0000000002990000-0x0000000002996000-memory.dmp
memory/2552-15-0x0000000000FA0000-0x0000000000FA6000-memory.dmp
memory/1492-16-0x0000000002990000-0x0000000002996000-memory.dmp
memory/2552-18-0x00007FFA6B5F0000-0x00007FFA6B5F1000-memory.dmp