Analysis Overview
SHA256
159ad1a8ae7359411baa3009169648f7aee0804f63237211e588684a7671a0bd
Threat Level: Known bad
The file c4d67b07ce045789480d6b4f0e3cb9af 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 use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-20 14:19
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
2023-12-20 14:19
Reported
2023-12-20 18:17
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
148s
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7763CC6A = "C:\\Users\\Admin\\AppData\\Roaming\\7763CC6A\\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 808 wrote to memory of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\c4d67b07ce045789480d6b4f0e3cb9af.exe | C:\Windows\SysWOW64\winver.exe |
| PID 808 wrote to memory of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\c4d67b07ce045789480d6b4f0e3cb9af.exe | C:\Windows\SysWOW64\winver.exe |
| PID 808 wrote to memory of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\c4d67b07ce045789480d6b4f0e3cb9af.exe | C:\Windows\SysWOW64\winver.exe |
| PID 808 wrote to memory of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\c4d67b07ce045789480d6b4f0e3cb9af.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2156 wrote to memory of 3520 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2156 wrote to memory of 2504 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\c4d67b07ce045789480d6b4f0e3cb9af.exe
"C:\Users\Admin\AppData\Local\Temp\c4d67b07ce045789480d6b4f0e3cb9af.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2156 -ip 2156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.178.89.13.in-addr.arpa | udp |
Files
memory/808-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/808-1-0x00000000004B0000-0x00000000004B1000-memory.dmp
memory/3520-2-0x0000000000ED0000-0x0000000000ED6000-memory.dmp
memory/808-4-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/2156-5-0x0000000000780000-0x0000000000786000-memory.dmp
memory/3520-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp
memory/2156-6-0x00000000775B2000-0x00000000775B3000-memory.dmp
memory/3520-7-0x00007FFC0EC2D000-0x00007FFC0EC2E000-memory.dmp
memory/2156-8-0x0000000000BE0000-0x0000000000BF2000-memory.dmp
memory/808-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/808-10-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/2504-14-0x00000000007E0000-0x00000000007E6000-memory.dmp
memory/2156-15-0x0000000000780000-0x0000000000786000-memory.dmp
memory/3520-17-0x00007FFC0EDC0000-0x00007FFC0EDC1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-20 14:19
Reported
2023-12-20 18:17
Platform
win7-20231215-en
Max time kernel
150s
Max time network
151s
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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\C615AABA = "C:\\Users\\Admin\\AppData\\Roaming\\C615AABA\\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\c4d67b07ce045789480d6b4f0e3cb9af.exe
"C:\Users\Admin\AppData\Local\Temp\c4d67b07ce045789480d6b4f0e3cb9af.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 |
Files
memory/2456-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2456-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2456-2-0x0000000001CC0000-0x00000000026C0000-memory.dmp
memory/1204-4-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1204-11-0x0000000077B31000-0x0000000077B32000-memory.dmp
memory/2000-10-0x0000000077CDF000-0x0000000077CE1000-memory.dmp
memory/2000-9-0x0000000077CDF000-0x0000000077CE0000-memory.dmp
memory/2000-8-0x0000000077CE0000-0x0000000077CE1000-memory.dmp
memory/2000-7-0x0000000000100000-0x0000000000106000-memory.dmp
memory/2000-6-0x0000000000BC0000-0x0000000000BD6000-memory.dmp
memory/1204-5-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1204-3-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/2456-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2456-13-0x0000000001CC0000-0x00000000026C0000-memory.dmp
memory/2000-16-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1164-20-0x00000000019C0000-0x00000000019C6000-memory.dmp
memory/1104-24-0x0000000077B31000-0x0000000077B32000-memory.dmp
memory/1204-26-0x0000000001D80000-0x0000000001D86000-memory.dmp
memory/1164-25-0x00000000019C0000-0x00000000019C6000-memory.dmp
memory/1204-23-0x0000000001D80000-0x0000000001D86000-memory.dmp
memory/1104-22-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/2000-30-0x0000000000100000-0x0000000000106000-memory.dmp
memory/2000-31-0x0000000000190000-0x0000000000191000-memory.dmp