Analysis Overview
SHA256
09e88bcd3a29c66b3fce23d666b1179e194589e092e19cbaf1816609489ed0f8
Threat Level: Known bad
The file 7d6d4931f94118ad3a98721c124e5180N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-15 04:17
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
2024-07-15 04:17
Reported
2024-07-15 04:19
Platform
win7-20240708-en
Max time kernel
118s
Max time network
116s
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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\A65DEC6B = "C:\\Users\\Admin\\AppData\\Roaming\\A65DEC6B\\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\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
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:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.exe
"C:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.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 |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
| US | 8.8.8.8:53 | cmnsgscccrej.pw | udp |
| US | 216.218.185.162:80 | cmnsgscccrej.pw | tcp |
| US | 8.8.8.8:53 | evbsdqvgmpph.pw | udp |
| US | 216.218.185.162:80 | evbsdqvgmpph.pw | tcp |
| US | 8.8.8.8:53 | mfueeimvyrsp.pw | udp |
| US | 216.218.185.162:80 | mfueeimvyrsp.pw | tcp |
Files
memory/2260-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1200-4-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1200-3-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1200-2-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/2260-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2260-5-0x0000000001CC0000-0x00000000026C0000-memory.dmp
memory/2796-6-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2796-7-0x0000000077060000-0x0000000077061000-memory.dmp
memory/2796-8-0x000000007705F000-0x0000000077060000-memory.dmp
memory/2796-9-0x000000007705F000-0x0000000077061000-memory.dmp
memory/1200-10-0x0000000076EB1000-0x0000000076EB2000-memory.dmp
memory/2796-11-0x0000000076E60000-0x0000000077009000-memory.dmp
memory/2260-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2260-13-0x0000000001CC0000-0x00000000026C0000-memory.dmp
memory/1316-23-0x0000000002370000-0x0000000002376000-memory.dmp
memory/1200-21-0x0000000002CD0000-0x0000000002CD6000-memory.dmp
memory/1164-19-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1316-25-0x0000000076EB1000-0x0000000076EB2000-memory.dmp
memory/1316-24-0x0000000002370000-0x0000000002376000-memory.dmp
memory/1100-26-0x0000000001F10000-0x0000000001F16000-memory.dmp
memory/1100-27-0x0000000076EB1000-0x0000000076EB2000-memory.dmp
memory/1164-28-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1200-29-0x0000000002CD0000-0x0000000002CD6000-memory.dmp
memory/2796-34-0x0000000000380000-0x0000000000381000-memory.dmp
memory/2796-35-0x0000000000120000-0x0000000000126000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-15 04:17
Reported
2024-07-15 04:19
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
94s
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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DEDE496E = "C:\\Users\\Admin\\AppData\\Roaming\\DEDE496E\\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 |
| 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 2408 wrote to memory of 4168 | N/A | C:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2408 wrote to memory of 4168 | N/A | C:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2408 wrote to memory of 4168 | N/A | C:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2408 wrote to memory of 4168 | N/A | C:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4168 wrote to memory of 3596 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4168 wrote to memory of 2616 | 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\7d6d4931f94118ad3a98721c124e5180N.exe
"C:\Users\Admin\AppData\Local\Temp\7d6d4931f94118ad3a98721c124e5180N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4168 -ip 4168
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/2408-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2408-1-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/3596-3-0x00000000008A0000-0x00000000008A6000-memory.dmp
memory/3596-2-0x00000000008A0000-0x00000000008A6000-memory.dmp
memory/3596-6-0x00007FFC0AE0D000-0x00007FFC0AE0E000-memory.dmp
memory/4168-5-0x00000000776A2000-0x00000000776A3000-memory.dmp
memory/2408-4-0x0000000002390000-0x0000000002D90000-memory.dmp
memory/4168-7-0x00007FFC0AD70000-0x00007FFC0AF65000-memory.dmp
memory/2408-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2408-9-0x0000000002390000-0x0000000002D90000-memory.dmp
memory/4168-11-0x0000000002BC0000-0x0000000002BC6000-memory.dmp
memory/2616-13-0x0000000000120000-0x0000000000126000-memory.dmp
memory/4168-14-0x0000000002BC0000-0x0000000002BC6000-memory.dmp
memory/3596-16-0x00007FFC0AFA0000-0x00007FFC0AFA1000-memory.dmp
memory/3596-17-0x00007FFC0AF80000-0x00007FFC0AF81000-memory.dmp