Analysis Overview
SHA256
ff7be6c31b50a8b84bdec3d920aba7d6ff389ffdf8285ff18c6679f5f994f342
Threat Level: Known bad
The file e5ad64297aee066f9167e8cbc01c72b4 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-20 16:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-20 16:20
Reported
2023-12-21 01:56
Platform
win7-20231129-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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\F846A8BC = "C:\\Users\\Admin\\AppData\\Roaming\\F846A8BC\\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:\Users\Admin\AppData\Local\Temp\e5ad64297aee066f9167e8cbc01c72b4.exe
"C:\Users\Admin\AppData\Local\Temp\e5ad64297aee066f9167e8cbc01c72b4.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 |
| SG | 45.77.249.79:80 | uyhgqunqkxnx.pw | tcp |
| 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 |
| US | 8.8.8.8:53 | utmyhnffxpcj.pw | udp |
| US | 216.218.185.162:80 | utmyhnffxpcj.pw | tcp |
| US | 8.8.8.8:53 | fkmmvfeonnyh.pw | udp |
| US | 216.218.185.162:80 | fkmmvfeonnyh.pw | tcp |
| US | 8.8.8.8:53 | gfnlmtcolrrb.pw | udp |
| US | 216.218.185.162:80 | gfnlmtcolrrb.pw | tcp |
| US | 8.8.8.8:53 | wwgfyvvdtmeq.pw | udp |
| US | 216.218.185.162:80 | wwgfyvvdtmeq.pw | tcp |
Files
memory/2784-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1368-1-0x0000000002B70000-0x0000000002B76000-memory.dmp
memory/2784-2-0x0000000001F10000-0x0000000002910000-memory.dmp
memory/2988-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1368-3-0x0000000002B70000-0x0000000002B76000-memory.dmp
memory/1368-10-0x0000000077C11000-0x0000000077C12000-memory.dmp
memory/2988-9-0x0000000077DC0000-0x0000000077DC1000-memory.dmp
memory/2988-8-0x0000000077DBF000-0x0000000077DC1000-memory.dmp
memory/2988-7-0x0000000077DBF000-0x0000000077DC0000-memory.dmp
memory/2988-6-0x0000000000330000-0x0000000000346000-memory.dmp
memory/1368-5-0x0000000002B70000-0x0000000002B76000-memory.dmp
memory/2784-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2784-12-0x0000000001F10000-0x0000000002910000-memory.dmp
memory/2988-14-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2988-15-0x0000000000160000-0x0000000000161000-memory.dmp
memory/1328-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1368-21-0x0000000002B10000-0x0000000002B16000-memory.dmp
memory/1368-25-0x0000000002B10000-0x0000000002B16000-memory.dmp
memory/1328-24-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1236-23-0x0000000077C11000-0x0000000077C12000-memory.dmp
memory/1236-22-0x0000000000310000-0x0000000000316000-memory.dmp
memory/2988-29-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2988-30-0x0000000000170000-0x0000000000171000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-20 16:20
Reported
2023-12-21 01:56
Platform
win10v2004-20231215-en
Max time kernel
145s
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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\544817B3 = "C:\\Users\\Admin\\AppData\\Roaming\\544817B3\\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 |
| 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 4112 wrote to memory of 744 | N/A | C:\Users\Admin\AppData\Local\Temp\e5ad64297aee066f9167e8cbc01c72b4.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4112 wrote to memory of 744 | N/A | C:\Users\Admin\AppData\Local\Temp\e5ad64297aee066f9167e8cbc01c72b4.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4112 wrote to memory of 744 | N/A | C:\Users\Admin\AppData\Local\Temp\e5ad64297aee066f9167e8cbc01c72b4.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4112 wrote to memory of 744 | N/A | C:\Users\Admin\AppData\Local\Temp\e5ad64297aee066f9167e8cbc01c72b4.exe | C:\Windows\SysWOW64\winver.exe |
| PID 744 wrote to memory of 3624 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 744 wrote to memory of 2608 | 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\e5ad64297aee066f9167e8cbc01c72b4.exe
"C:\Users\Admin\AppData\Local\Temp\e5ad64297aee066f9167e8cbc01c72b4.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 744 -ip 744
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.179.89.13.in-addr.arpa | udp |
Files
memory/4112-0-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/3624-1-0x0000000000710000-0x0000000000716000-memory.dmp
memory/4112-3-0x00000000025D0000-0x0000000002FD0000-memory.dmp
memory/3624-2-0x0000000000710000-0x0000000000716000-memory.dmp
memory/744-6-0x0000000000CC0000-0x0000000000CC6000-memory.dmp
memory/744-5-0x0000000077122000-0x0000000077123000-memory.dmp
memory/3624-4-0x00007FF92716D000-0x00007FF92716E000-memory.dmp
memory/4112-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2608-11-0x0000000000840000-0x0000000000846000-memory.dmp
memory/744-12-0x0000000000CC0000-0x0000000000CC6000-memory.dmp
memory/3624-14-0x00007FF927300000-0x00007FF927301000-memory.dmp
memory/3624-15-0x00007FF9272E0000-0x00007FF9272E1000-memory.dmp