Analysis Overview
SHA256
fd60b3d45d3f37279dd1db72d4c74cc7bc5264189eaa60484b77bf5c881f4307
Threat Level: Known bad
The file 261671551f4b2c549af30d3c9165ced0N.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 UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-12 02:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-12 02:07
Reported
2024-07-12 02:09
Platform
win7-20240704-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\1B0A26B6 = "C:\\Users\\Admin\\AppData\\Roaming\\1B0A26B6\\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 |
| 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:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.exe
"C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.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/1188-6-0x0000000002550000-0x0000000002556000-memory.dmp
memory/2652-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1188-3-0x0000000002550000-0x0000000002556000-memory.dmp
memory/1188-1-0x0000000002550000-0x0000000002556000-memory.dmp
memory/2652-23-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/1652-18-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1188-15-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/1160-12-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1088-9-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1960-25-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1652-29-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1160-28-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1088-26-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1188-27-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/2652-31-0x00000000002D0000-0x00000000002D6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-12 02:07
Reported
2024-07-12 02:09
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\261671551f4b2c549af30d3c9165ced0N.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\261671551f4b2c549af30d3c9165ced0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.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\261671551f4b2c549af30d3c9165ced0N.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 4504 wrote to memory of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4504 wrote to memory of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4504 wrote to memory of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4504 wrote to memory of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 392 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4504 wrote to memory of 3440 | N/A | C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.exe | C:\Windows\Explorer.EXE |
| PID 4504 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.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\261671551f4b2c549af30d3c9165ced0N.exe
"C:\Users\Admin\AppData\Local\Temp\261671551f4b2c549af30d3c9165ced0N.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 404 -p 392 -ip 392
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4504 -ip 4504
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 952
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/4504-1-0x00000000045B0000-0x0000000004C08000-memory.dmp
memory/4504-2-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/3440-4-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/3440-5-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/4504-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3440-11-0x00000000029E0000-0x00000000029E6000-memory.dmp
memory/4504-10-0x00000000057C0000-0x00000000061C0000-memory.dmp
memory/2696-13-0x00000000003E0000-0x00000000003E6000-memory.dmp
memory/4504-14-0x00000000057C0000-0x00000000061C0000-memory.dmp
memory/4504-18-0x00000000045B0000-0x0000000004C08000-memory.dmp
memory/2696-19-0x00000000003E0000-0x00000000003E6000-memory.dmp