Analysis Overview
SHA256
69ae78f003483214915bfa9b8502affbf52d2f98195e74a73c7843d17f0e2479
Threat Level: Known bad
The file c91cba1eef413febb2f0387c37c1f950_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 FindShellTrayWindow
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-26 10:17
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
2024-05-26 10:17
Reported
2024-05-26 10:20
Platform
win7-20240508-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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\A162226A = "C:\\Users\\Admin\\AppData\\Roaming\\A162226A\\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 |
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\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_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/1792-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1792-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1204-4-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1204-3-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1204-2-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1792-5-0x0000000001DB0000-0x00000000027B0000-memory.dmp
memory/2200-11-0x0000000077C80000-0x0000000077E29000-memory.dmp
memory/1204-10-0x0000000077CD1000-0x0000000077CD2000-memory.dmp
memory/2200-9-0x0000000077E7F000-0x0000000077E81000-memory.dmp
memory/2200-8-0x0000000077E7F000-0x0000000077E80000-memory.dmp
memory/2200-7-0x0000000077E80000-0x0000000077E81000-memory.dmp
memory/2200-6-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1792-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1792-13-0x0000000001DB0000-0x00000000027B0000-memory.dmp
memory/1168-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1204-21-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/1092-22-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1168-25-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1204-24-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/1092-23-0x0000000077CD1000-0x0000000077CD2000-memory.dmp
memory/2200-29-0x0000000000220000-0x0000000000226000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 10:17
Reported
2024-05-26 10:20
Platform
win10v2004-20240426-en
Max time kernel
141s
Max time network
113s
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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\434D8596 = "C:\\Users\\Admin\\AppData\\Roaming\\434D8596\\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 |
| 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 4012 wrote to memory of 3208 | N/A | C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4012 wrote to memory of 3208 | N/A | C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4012 wrote to memory of 3208 | N/A | C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4012 wrote to memory of 3208 | N/A | C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3208 wrote to memory of 3532 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3208 wrote to memory of 2500 | 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\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3208 -ip 3208
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.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 | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4012-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4012-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3532-3-0x0000000003070000-0x0000000003076000-memory.dmp
memory/3532-2-0x0000000003070000-0x0000000003076000-memory.dmp
memory/4012-4-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/3208-5-0x0000000077772000-0x0000000077773000-memory.dmp
memory/3532-6-0x00007FFB50FAD000-0x00007FFB50FAE000-memory.dmp
memory/3208-7-0x00007FFB50F10000-0x00007FFB51105000-memory.dmp
memory/3532-8-0x00007FFB51140000-0x00007FFB51141000-memory.dmp
memory/4012-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4012-11-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/3532-12-0x00007FFB51120000-0x00007FFB51121000-memory.dmp
memory/3208-14-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/2500-16-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/3208-17-0x00000000024C0000-0x00000000024C6000-memory.dmp