Analysis Overview
SHA256
b1d72024b0edee84a5735fd7af05b3381e292227595aa4bca69975c55c7cee52
Threat Level: Known bad
The file NEAS.7711035af11e3c5d726ca112f7c92c30.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-03 10:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-03 10:44
Reported
2023-11-03 10:49
Platform
win7-20231023-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\08B22BC3 = "C:\\Users\\Admin\\AppData\\Roaming\\08B22BC3\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | 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 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\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.7711035af11e3c5d726ca112f7c92c30.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7711035af11e3c5d726ca112f7c92c30.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | insamertojertoq.cc | udp |
| US | 8.8.8.8:53 | yxjsibeugmmj.com | udp |
| US | 216.218.185.162:80 | yxjsibeugmmj.com | tcp |
Files
memory/2428-0-0x0000000000230000-0x0000000000232000-memory.dmp
memory/2428-2-0x00000000026C0000-0x00000000030C0000-memory.dmp
memory/2432-4-0x0000000000100000-0x0000000000106000-memory.dmp
memory/2432-6-0x000000007711F000-0x0000000077120000-memory.dmp
memory/1220-8-0x0000000002620000-0x0000000002626000-memory.dmp
memory/2432-9-0x000000007711F000-0x0000000077121000-memory.dmp
memory/2432-10-0x0000000077120000-0x0000000077121000-memory.dmp
memory/2432-5-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1220-11-0x0000000076F71000-0x0000000076F72000-memory.dmp
memory/1220-3-0x0000000002620000-0x0000000002626000-memory.dmp
memory/1220-1-0x0000000002620000-0x0000000002626000-memory.dmp
memory/2432-12-0x00000000001A0000-0x00000000001B6000-memory.dmp
memory/2432-13-0x0000000000140000-0x0000000000141000-memory.dmp
memory/2432-14-0x0000000000150000-0x0000000000151000-memory.dmp
memory/2428-15-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2428-16-0x00000000026C0000-0x00000000030C0000-memory.dmp
memory/1120-18-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/1120-21-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/1120-23-0x0000000076F71000-0x0000000076F72000-memory.dmp
memory/1184-22-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1184-26-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1220-27-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/1220-30-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/1304-29-0x0000000001C50000-0x0000000001C56000-memory.dmp
memory/1304-31-0x0000000076F71000-0x0000000076F72000-memory.dmp
memory/1304-32-0x0000000001C50000-0x0000000001C56000-memory.dmp
memory/2432-33-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1220-38-0x0000000077100000-0x0000000077101000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-03 10:44
Reported
2023-11-03 10:49
Platform
win10v2004-20231025-en
Max time kernel
28s
Max time network
63s
Command Line
Signatures
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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.7711035af11e3c5d726ca112f7c92c30.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7711035af11e3c5d726ca112f7c92c30.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | insamertojertoq.cc | udp |
| US | 8.8.8.8:53 | 254.178.238.8.in-addr.arpa | udp |
Files
memory/3256-0-0x00000000009D0000-0x00000000009D2000-memory.dmp
memory/3332-1-0x0000000001310000-0x0000000001316000-memory.dmp
memory/3332-3-0x0000000001310000-0x0000000001316000-memory.dmp
memory/1332-4-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1332-2-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/3256-5-0x00000000027A0000-0x00000000031A0000-memory.dmp
memory/3332-8-0x00007FFD8200D000-0x00007FFD8200E000-memory.dmp
memory/1332-7-0x0000000076F32000-0x0000000076F33000-memory.dmp
memory/1332-6-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1332-9-0x0000000000D70000-0x0000000000D82000-memory.dmp
memory/3256-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2780-11-0x00000000008D0000-0x00000000008D6000-memory.dmp
memory/3256-13-0x00000000027A0000-0x00000000031A0000-memory.dmp
memory/2876-14-0x0000000000210000-0x0000000000216000-memory.dmp
memory/2780-15-0x00000000008D0000-0x00000000008D6000-memory.dmp
memory/2816-12-0x0000000000380000-0x0000000000386000-memory.dmp
memory/3332-17-0x0000000001300000-0x0000000001306000-memory.dmp
memory/3332-20-0x0000000001300000-0x0000000001306000-memory.dmp