Analysis Overview
SHA256
25c3eb391ee1b30c801ccdf331c9ff3e012dbc780c1de178f7f81d2b69d555d8
Threat Level: Known bad
The file 4341e44b77e208e219ab9e0cb5131750N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Program crash
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-17 01:14
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: behavioral2
Detonation Overview
Submitted
2024-07-17 01:14
Reported
2024-07-17 01:16
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
100s
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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\22F5BEEF = "C:\\Users\\Admin\\AppData\\Roaming\\22F5BEEF\\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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.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 3192 wrote to memory of 4232 | N/A | C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3192 wrote to memory of 4232 | N/A | C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3192 wrote to memory of 4232 | N/A | C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3192 wrote to memory of 4232 | N/A | C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4232 wrote to memory of 3396 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4232 wrote to memory of 2556 | 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\4341e44b77e208e219ab9e0cb5131750N.exe
"C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4232 -ip 4232
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/3192-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3192-1-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/3396-2-0x0000000001040000-0x0000000001046000-memory.dmp
memory/3396-3-0x0000000001040000-0x0000000001046000-memory.dmp
memory/3192-4-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/3396-7-0x00007FF930C6D000-0x00007FF930C6E000-memory.dmp
memory/4232-6-0x00000000770A2000-0x00000000770A3000-memory.dmp
memory/4232-5-0x00000000014B0000-0x00000000014B6000-memory.dmp
memory/4232-8-0x00007FF930BD0000-0x00007FF930DC5000-memory.dmp
memory/3192-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3192-10-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/3396-11-0x00007FF930E00000-0x00007FF930E01000-memory.dmp
memory/2556-15-0x00000000005F0000-0x00000000005F6000-memory.dmp
memory/4232-16-0x00000000014B0000-0x00000000014B6000-memory.dmp
memory/2556-18-0x00007FF930DF0000-0x00007FF930DF1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 01:14
Reported
2024-07-17 01:16
Platform
win7-20240704-en
Max time kernel
119s
Max time network
123s
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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\823BD921 = "C:\\Users\\Admin\\AppData\\Roaming\\823BD921\\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 |
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\4341e44b77e208e219ab9e0cb5131750N.exe
"C:\Users\Admin\AppData\Local\Temp\4341e44b77e208e219ab9e0cb5131750N.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/1916-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1916-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1200-4-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1200-3-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1200-2-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1200-10-0x00000000770A1000-0x00000000770A2000-memory.dmp
memory/2144-11-0x0000000077050000-0x00000000771F9000-memory.dmp
memory/2144-9-0x000000007724F000-0x0000000077251000-memory.dmp
memory/2144-8-0x000000007724F000-0x0000000077250000-memory.dmp
memory/2144-7-0x0000000077250000-0x0000000077251000-memory.dmp
memory/2144-6-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1916-5-0x0000000001BE0000-0x00000000025E0000-memory.dmp
memory/1916-13-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1916-14-0x0000000001BE0000-0x00000000025E0000-memory.dmp
memory/1196-25-0x0000000001D10000-0x0000000001D16000-memory.dmp
memory/1200-22-0x0000000002770000-0x0000000002776000-memory.dmp
memory/1176-20-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1196-26-0x0000000001D10000-0x0000000001D16000-memory.dmp
memory/1200-31-0x0000000002770000-0x0000000002776000-memory.dmp
memory/1176-30-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1104-29-0x00000000770A1000-0x00000000770A2000-memory.dmp
memory/1104-28-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
memory/1196-27-0x00000000770A1000-0x00000000770A2000-memory.dmp
memory/2144-36-0x0000000000090000-0x0000000000096000-memory.dmp