Analysis Overview
SHA256
034128a5ed4fae9549e86f7263a90e046e50e8b4a28a877042d23d3d0bf52649
Threat Level: Known bad
The file 8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-01 02:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 02:35
Reported
2024-06-01 02:38
Platform
win7-20240220-en
Max time kernel
149s
Max time network
147s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\08CB9C5F = "C:\\Users\\Admin\\AppData\\Roaming\\08CB9C5F\\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\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| SG | 45.77.249.79:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
Files
memory/1728-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1728-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1072-3-0x0000000002DC0000-0x0000000002DC6000-memory.dmp
memory/1072-4-0x0000000002DC0000-0x0000000002DC6000-memory.dmp
memory/1072-2-0x0000000002DC0000-0x0000000002DC6000-memory.dmp
memory/1728-5-0x0000000001C20000-0x0000000002620000-memory.dmp
memory/2144-11-0x0000000077300000-0x00000000774A9000-memory.dmp
memory/1072-10-0x0000000077351000-0x0000000077352000-memory.dmp
memory/2144-9-0x00000000774FF000-0x0000000077501000-memory.dmp
memory/2144-8-0x00000000774FF000-0x0000000077500000-memory.dmp
memory/2144-7-0x0000000077500000-0x0000000077501000-memory.dmp
memory/2144-6-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1728-12-0x0000000000400000-0x000000000041B000-memory.dmp
memory/1728-13-0x0000000001C20000-0x0000000002620000-memory.dmp
memory/1072-20-0x0000000002D70000-0x0000000002D76000-memory.dmp
memory/1100-23-0x0000000000190000-0x0000000000196000-memory.dmp
memory/1044-24-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1072-27-0x0000000002D70000-0x0000000002D76000-memory.dmp
memory/1100-26-0x0000000000190000-0x0000000000196000-memory.dmp
memory/1044-25-0x0000000077351000-0x0000000077352000-memory.dmp
memory/2144-31-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/2144-32-0x00000000001A0000-0x00000000001A6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 02:35
Reported
2024-06-01 02:38
Platform
win10v2004-20240508-en
Max time kernel
140s
Max time network
127s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4A3E98A8 = "C:\\Users\\Admin\\AppData\\Roaming\\4A3E98A8\\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 |
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 |
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 3932 wrote to memory of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3932 wrote to memory of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3932 wrote to memory of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3932 wrote to memory of 4444 | N/A | C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4444 wrote to memory of 3492 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4444 wrote to memory of 2528 | 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\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8a3c907c04a3d997dd7a5a20e8884ba0_NeikiAnalytics.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4240,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=3984 /prefetch:8
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4444 -ip 4444
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.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 | 8.8.8.8:53 | 77.239.69.13.in-addr.arpa | udp |
Files
memory/3932-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3932-1-0x0000000000680000-0x0000000000681000-memory.dmp
memory/3492-3-0x0000000002520000-0x0000000002526000-memory.dmp
memory/3492-2-0x0000000002520000-0x0000000002526000-memory.dmp
memory/3932-4-0x00000000020B0000-0x0000000002AB0000-memory.dmp
memory/3492-7-0x00007FFFCAB2D000-0x00007FFFCAB2E000-memory.dmp
memory/4444-8-0x00007FFFCAA90000-0x00007FFFCAC85000-memory.dmp
memory/4444-6-0x00000000774F2000-0x00000000774F3000-memory.dmp
memory/4444-5-0x0000000000D40000-0x0000000000D46000-memory.dmp
memory/3932-10-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3492-11-0x00007FFFCACC0000-0x00007FFFCACC1000-memory.dmp
memory/3492-12-0x00007FFFCACA0000-0x00007FFFCACA1000-memory.dmp
memory/2528-16-0x0000000000EB0000-0x0000000000EB6000-memory.dmp
memory/4444-17-0x0000000000D40000-0x0000000000D46000-memory.dmp