Analysis Overview
SHA256
1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525
Threat Level: Known bad
The file 1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 19:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 19:30
Reported
2024-06-14 19:33
Platform
win7-20240508-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\B890D480 = "C:\\Users\\Admin\\AppData\\Roaming\\B890D480\\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:\Users\Admin\AppData\Local\Temp\1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525.exe
"C:\Users\Admin\AppData\Local\Temp\1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 8.8.8.8:53 | cmnsgscccrej.pw | udp |
| US | 8.8.8.8:53 | evbsdqvgmpph.pw | udp |
| US | 8.8.8.8:53 | mfueeimvyrsp.pw | udp |
| US | 8.8.8.8:53 | utmyhnffxpcj.pw | udp |
| US | 8.8.8.8:53 | fkmmvfeonnyh.pw | udp |
| US | 8.8.8.8:53 | gfnlmtcolrrb.pw | udp |
| US | 8.8.8.8:53 | wwgfyvvdtmeq.pw | udp |
Files
memory/1976-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1976-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1180-3-0x0000000002510000-0x0000000002516000-memory.dmp
memory/1180-4-0x0000000002510000-0x0000000002516000-memory.dmp
memory/1180-2-0x0000000002510000-0x0000000002516000-memory.dmp
memory/1976-5-0x0000000001D40000-0x0000000002740000-memory.dmp
memory/2388-6-0x0000000000160000-0x0000000000166000-memory.dmp
memory/2388-7-0x0000000077640000-0x0000000077641000-memory.dmp
memory/2388-8-0x000000007763F000-0x0000000077640000-memory.dmp
memory/2388-9-0x000000007763F000-0x0000000077641000-memory.dmp
memory/1180-10-0x0000000077491000-0x0000000077492000-memory.dmp
memory/2388-11-0x0000000077440000-0x00000000775E9000-memory.dmp
memory/1976-12-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1976-13-0x0000000001D40000-0x0000000002740000-memory.dmp
memory/1180-22-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/1088-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1088-24-0x0000000077491000-0x0000000077492000-memory.dmp
memory/1088-23-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1180-25-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/1056-26-0x0000000000160000-0x0000000000166000-memory.dmp
memory/2388-30-0x0000000000160000-0x0000000000166000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 19:30
Reported
2024-06-14 19:33
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3261F16D = "C:\\Users\\Admin\\AppData\\Roaming\\3261F16D\\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 |
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 |
| N/A | N/A | C:\Windows\Explorer.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 |
| 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 4788 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4788 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4788 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4788 wrote to memory of 1268 | N/A | C:\Users\Admin\AppData\Local\Temp\1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1268 wrote to memory of 3460 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1268 wrote to memory of 2516 | 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\1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525.exe
"C:\Users\Admin\AppData\Local\Temp\1ffe67e2537a083a9bad5bc27721808f290502940e089764e09242b53bd7a525.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1268 -ip 1268
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 352
Network
Files
memory/4788-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4788-1-0x0000000000640000-0x0000000000641000-memory.dmp
memory/3460-3-0x0000000000600000-0x0000000000606000-memory.dmp
memory/3460-2-0x0000000000600000-0x0000000000606000-memory.dmp
memory/4788-4-0x0000000002320000-0x0000000002D20000-memory.dmp
memory/1268-6-0x00007FFFD84D0000-0x00007FFFD86C5000-memory.dmp
memory/3460-5-0x00007FFFD856D000-0x00007FFFD856E000-memory.dmp
memory/3460-7-0x00007FFFD8700000-0x00007FFFD8701000-memory.dmp
memory/4788-8-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4788-9-0x0000000002320000-0x0000000002D20000-memory.dmp
memory/3460-10-0x00007FFFD86E0000-0x00007FFFD86E1000-memory.dmp
memory/1268-12-0x0000000000E10000-0x0000000000E16000-memory.dmp
memory/2516-14-0x0000000000560000-0x0000000000566000-memory.dmp
memory/1268-15-0x0000000000E10000-0x0000000000E16000-memory.dmp