Analysis Overview
SHA256
222db9bb7b7622a505801c85af636fb601a187f3cad7adf27d1b544a32aac00d
Threat Level: Known bad
The file b1ccfbc0f554080a0d34cbd49dab2c9b was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 22:07
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
2023-12-19 22:07
Reported
2023-12-20 19:49
Platform
win7-20231129-en
Max time kernel
149s
Max time network
149s
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-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\364F6DCA = "C:\\Users\\Admin\\AppData\\Roaming\\364F6DCA\\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\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\b1ccfbc0f554080a0d34cbd49dab2c9b.exe
"C:\Users\Admin\AppData\Local\Temp\b1ccfbc0f554080a0d34cbd49dab2c9b.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/2256-0-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2256-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2256-3-0x0000000001F10000-0x0000000002910000-memory.dmp
memory/1384-2-0x0000000002D20000-0x0000000002D26000-memory.dmp
memory/2188-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1384-11-0x00000000774D1000-0x00000000774D2000-memory.dmp
memory/2188-10-0x0000000077680000-0x0000000077681000-memory.dmp
memory/2188-9-0x000000007767F000-0x0000000077681000-memory.dmp
memory/2188-8-0x000000007767F000-0x0000000077680000-memory.dmp
memory/2188-7-0x0000000000970000-0x0000000000986000-memory.dmp
memory/1384-6-0x0000000002D20000-0x0000000002D26000-memory.dmp
memory/2256-12-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2256-13-0x0000000001F10000-0x0000000002910000-memory.dmp
memory/2188-15-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/2188-16-0x0000000000130000-0x0000000000131000-memory.dmp
memory/1336-21-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1384-23-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1280-24-0x0000000000560000-0x0000000000566000-memory.dmp
memory/1280-25-0x00000000774D1000-0x00000000774D2000-memory.dmp
memory/1336-26-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1384-27-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/2188-31-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/2188-32-0x00000000001C0000-0x00000000001C1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 22:07
Reported
2023-12-20 19:49
Platform
win10v2004-20231215-en
Max time kernel
33s
Max time network
39s
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\31FFF213 = "C:\\Users\\Admin\\AppData\\Roaming\\31FFF213\\bin.exe" | C:\Windows\SysWOW64\winver.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\b1ccfbc0f554080a0d34cbd49dab2c9b.exe
"C:\Users\Admin\AppData\Local\Temp\b1ccfbc0f554080a0d34cbd49dab2c9b.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 52.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
Files
memory/1196-0-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1196-1-0x0000000000580000-0x0000000000581000-memory.dmp
memory/1196-2-0x00000000025C0000-0x0000000002FC0000-memory.dmp
memory/3248-3-0x0000000002A20000-0x0000000002A26000-memory.dmp
memory/3932-5-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/3248-7-0x00007FF9A788D000-0x00007FF9A788E000-memory.dmp
memory/3932-6-0x0000000077512000-0x0000000077513000-memory.dmp
memory/3248-4-0x0000000002A20000-0x0000000002A26000-memory.dmp
memory/1196-8-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1196-14-0x00000000025C0000-0x0000000002FC0000-memory.dmp
memory/2548-17-0x00000000005B0000-0x00000000005B6000-memory.dmp
memory/2720-18-0x00000000003D0000-0x00000000003D6000-memory.dmp
memory/2524-19-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/3248-21-0x00000000007E0000-0x00000000007E6000-memory.dmp
memory/2720-22-0x00000000003D0000-0x00000000003D6000-memory.dmp