Analysis Overview
SHA256
ef8ae4a0a6b77fe7d95ff0289c075a93df84391348746f36a9af0fc5c5745577
Threat Level: Known bad
The file NEAS.2d06609f0ab3ba8f91bdab441d4b1560_JC.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-17 21:27
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
2023-10-17 21:27
Reported
2023-10-17 21:31
Platform
win7-20230831-en
Max time kernel
151s
Max time network
170s
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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows\CurrentVersion\Run\F4D6ECD9 = "C:\\Users\\Admin\\AppData\\Roaming\\F4D6ECD9\\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\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\NEAS.2d06609f0ab3ba8f91bdab441d4b1560_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2d06609f0ab3ba8f91bdab441d4b1560_JC.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 |
| NL | 192.42.116.41:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
Files
memory/2132-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2132-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2132-3-0x0000000001EF0000-0x00000000028F0000-memory.dmp
memory/1272-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/1696-4-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1272-6-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/1272-11-0x0000000076E21000-0x0000000076E22000-memory.dmp
memory/1696-10-0x0000000076FD0000-0x0000000076FD1000-memory.dmp
memory/1696-9-0x0000000076FCF000-0x0000000076FD1000-memory.dmp
memory/1696-8-0x0000000076FCF000-0x0000000076FD0000-memory.dmp
memory/1696-7-0x00000000004E0000-0x00000000004F6000-memory.dmp
memory/2132-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2132-13-0x0000000001EF0000-0x00000000028F0000-memory.dmp
memory/1696-15-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1696-16-0x0000000000190000-0x0000000000191000-memory.dmp
memory/1272-17-0x0000000076FB0000-0x0000000076FB1000-memory.dmp
memory/1108-22-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1108-23-0x0000000076E21000-0x0000000076E22000-memory.dmp
memory/1696-25-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1216-27-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1272-28-0x0000000002AC0000-0x0000000002AC6000-memory.dmp
memory/1272-29-0x0000000002AC0000-0x0000000002AC6000-memory.dmp
memory/1696-33-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1272-34-0x0000000076FA0000-0x0000000076FA1000-memory.dmp
memory/1272-35-0x000007FEF5630000-0x000007FEF5773000-memory.dmp
memory/1272-36-0x000007FF20C20000-0x000007FF20C2A000-memory.dmp
memory/1272-37-0x000007FEF5630000-0x000007FEF5773000-memory.dmp
memory/1272-38-0x000007FF20C20000-0x000007FF20C2A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-17 21:27
Reported
2023-10-17 21:31
Platform
win10v2004-20230915-en
Max time kernel
20s
Max time network
25s
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-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BADBA9B5 = "C:\\Users\\Admin\\AppData\\Roaming\\BADBA9B5\\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\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.2d06609f0ab3ba8f91bdab441d4b1560_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2d06609f0ab3ba8f91bdab441d4b1560_JC.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\SysWOW64\winver.exe
winver
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 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
Files
memory/4652-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4652-1-0x0000000000580000-0x0000000000581000-memory.dmp
memory/3168-2-0x0000000000C30000-0x0000000000C36000-memory.dmp
memory/4652-4-0x00000000022A0000-0x0000000002CA0000-memory.dmp
memory/3168-3-0x0000000000C30000-0x0000000000C36000-memory.dmp
memory/3400-5-0x0000000077042000-0x0000000077043000-memory.dmp
memory/3168-6-0x00007FFABCF8D000-0x00007FFABCF8E000-memory.dmp
memory/3400-7-0x0000000000F90000-0x0000000000F96000-memory.dmp
memory/3168-8-0x00007FFABD120000-0x00007FFABD121000-memory.dmp
memory/4652-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4652-10-0x00000000022A0000-0x0000000002CA0000-memory.dmp
memory/2928-15-0x0000000000C90000-0x0000000000C96000-memory.dmp
memory/2900-14-0x0000000000B70000-0x0000000000B76000-memory.dmp
memory/2928-17-0x0000000000C90000-0x0000000000C96000-memory.dmp
memory/3004-16-0x0000000000F80000-0x0000000000F86000-memory.dmp
memory/3004-19-0x0000000000F80000-0x0000000000F86000-memory.dmp
memory/3524-22-0x0000000000D30000-0x0000000000D36000-memory.dmp
memory/3168-21-0x00000000029F0000-0x00000000029F6000-memory.dmp