Analysis Overview
SHA256
1222699a8e4b76b05652a522b62fa37f47d9b4662b3e4e1e3cf7b01e93d92376
Threat Level: Known bad
The file 3269b681ee1b6f8e489ab1725edfc810N.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 WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-17 23:58
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
2024-07-17 23:58
Reported
2024-07-18 00:00
Platform
win7-20240704-en
Max time kernel
118s
Max time network
124s
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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\A2D33379 = "C:\\Users\\Admin\\AppData\\Roaming\\A2D33379\\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\3269b681ee1b6f8e489ab1725edfc810N.exe
"C:\Users\Admin\AppData\Local\Temp\3269b681ee1b6f8e489ab1725edfc810N.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/2312-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1244-4-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/1244-3-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/1244-2-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/2312-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2312-5-0x0000000001CE0000-0x00000000026E0000-memory.dmp
memory/2804-9-0x0000000077D4F000-0x0000000077D51000-memory.dmp
memory/1244-10-0x0000000077BA1000-0x0000000077BA2000-memory.dmp
memory/2804-11-0x0000000077B50000-0x0000000077CF9000-memory.dmp
memory/2804-8-0x0000000077D4F000-0x0000000077D50000-memory.dmp
memory/2804-7-0x0000000077D50000-0x0000000077D51000-memory.dmp
memory/2804-6-0x0000000000160000-0x0000000000166000-memory.dmp
memory/2312-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1244-22-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/1212-20-0x0000000000330000-0x0000000000336000-memory.dmp
memory/660-24-0x0000000001CB0000-0x0000000001CB6000-memory.dmp
memory/1112-25-0x0000000001E90000-0x0000000001E96000-memory.dmp
memory/1212-30-0x0000000000330000-0x0000000000336000-memory.dmp
memory/660-29-0x0000000077BA1000-0x0000000077BA2000-memory.dmp
memory/660-28-0x0000000001CB0000-0x0000000001CB6000-memory.dmp
memory/1244-27-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/1112-26-0x0000000077BA1000-0x0000000077BA2000-memory.dmp
memory/2804-35-0x0000000000160000-0x0000000000166000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 23:58
Reported
2024-07-18 00:00
Platform
win10v2004-20240709-en
Max time kernel
119s
Max time network
120s
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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6BF3AF52 = "C:\\Users\\Admin\\AppData\\Roaming\\6BF3AF52\\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 4688 wrote to memory of 4704 | N/A | C:\Users\Admin\AppData\Local\Temp\3269b681ee1b6f8e489ab1725edfc810N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4688 wrote to memory of 4704 | N/A | C:\Users\Admin\AppData\Local\Temp\3269b681ee1b6f8e489ab1725edfc810N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4688 wrote to memory of 4704 | N/A | C:\Users\Admin\AppData\Local\Temp\3269b681ee1b6f8e489ab1725edfc810N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4688 wrote to memory of 4704 | N/A | C:\Users\Admin\AppData\Local\Temp\3269b681ee1b6f8e489ab1725edfc810N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4704 wrote to memory of 3384 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4704 wrote to memory of 2624 | 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\3269b681ee1b6f8e489ab1725edfc810N.exe
"C:\Users\Admin\AppData\Local\Temp\3269b681ee1b6f8e489ab1725edfc810N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4704 -ip 4704
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.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 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/4688-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4688-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/3384-2-0x0000000000CF0000-0x0000000000CF6000-memory.dmp
memory/3384-3-0x0000000000CF0000-0x0000000000CF6000-memory.dmp
memory/4688-4-0x0000000002280000-0x0000000002C80000-memory.dmp
memory/3384-7-0x00007FF8879AD000-0x00007FF8879AE000-memory.dmp
memory/4704-6-0x0000000077312000-0x0000000077313000-memory.dmp
memory/4704-5-0x0000000000910000-0x0000000000916000-memory.dmp
memory/4704-8-0x00007FF887910000-0x00007FF887B05000-memory.dmp
memory/3384-9-0x00007FF887B40000-0x00007FF887B41000-memory.dmp
memory/4688-11-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4688-12-0x0000000002280000-0x0000000002C80000-memory.dmp
memory/2624-16-0x0000000000F80000-0x0000000000F86000-memory.dmp
memory/4704-17-0x0000000000910000-0x0000000000916000-memory.dmp
memory/2624-19-0x00007FF887B30000-0x00007FF887B31000-memory.dmp