Analysis Overview
SHA256
c9793ae4217577697bff03005f42a8384eb80fac3b09492ecace7bf97790dd87
Threat Level: Known bad
The file 59a6411bc97daa146d6c85ad29b74260N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-19 05:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 05:20
Reported
2024-07-19 05:22
Platform
win7-20240705-en
Max time kernel
119s
Max time network
118s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\2DEF2431 = "C:\\Users\\Admin\\AppData\\Roaming\\2DEF2431\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
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\59a6411bc97daa146d6c85ad29b74260N.exe
"C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 216.218.185.162:80 | elitiorecfreetoo.cc | tcp |
Files
memory/1204-3-0x0000000002B30000-0x0000000002B36000-memory.dmp
memory/1204-1-0x0000000002B30000-0x0000000002B36000-memory.dmp
memory/1204-6-0x0000000002B30000-0x0000000002B36000-memory.dmp
memory/2872-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1812-21-0x0000000000050000-0x0000000000056000-memory.dmp
memory/1340-18-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1204-15-0x0000000002EC0000-0x0000000002EC6000-memory.dmp
memory/1176-12-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1092-9-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1812-27-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1092-28-0x0000000000400000-0x0000000000406000-memory.dmp
memory/1176-31-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1340-30-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1204-29-0x0000000002EC0000-0x0000000002EC6000-memory.dmp
memory/2872-33-0x0000000000230000-0x0000000000236000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 05:20
Reported
2024-07-19 05:22
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
95s
Command Line
Signatures
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" | C:\Windows\System32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.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 2148 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2148 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2148 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2148 wrote to memory of 2032 | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2032 wrote to memory of 3496 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2148 wrote to memory of 3496 | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe | C:\Windows\Explorer.EXE |
| PID 2148 wrote to memory of 2548 | N/A | C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.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\59a6411bc97daa146d6c85ad29b74260N.exe
"C:\Users\Admin\AppData\Local\Temp\59a6411bc97daa146d6c85ad29b74260N.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2032 -ip 2032
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2148 -ip 2148
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 980
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/2148-1-0x00000000045F0000-0x0000000004C48000-memory.dmp
memory/2148-2-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/3496-4-0x0000000001230000-0x0000000001236000-memory.dmp
memory/3496-5-0x0000000001230000-0x0000000001236000-memory.dmp
memory/2148-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3496-11-0x00000000030D0000-0x00000000030D6000-memory.dmp
memory/2148-12-0x0000000005800000-0x0000000006200000-memory.dmp
memory/2548-13-0x0000000000930000-0x0000000000936000-memory.dmp
memory/2148-14-0x0000000005800000-0x0000000006200000-memory.dmp
memory/2148-18-0x00000000045F0000-0x0000000004C48000-memory.dmp
memory/2548-19-0x0000000000930000-0x0000000000936000-memory.dmp