Analysis Overview
SHA256
e473c3fc67e1df1f3e7632cb92b542c0f518d8168dbe1f312aa40ab094b247da
Threat Level: Known bad
The file 56fdf685e1da12c61fc2059ee14a4750N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-18 03:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 03:08
Reported
2024-07-18 03:10
Platform
win7-20240704-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\BBFB2BA8 = "C:\\Users\\Admin\\AppData\\Roaming\\BBFB2BA8\\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\56fdf685e1da12c61fc2059ee14a4750N.exe
"C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.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/1220-6-0x0000000002260000-0x0000000002266000-memory.dmp
memory/2692-4-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1220-3-0x0000000002260000-0x0000000002266000-memory.dmp
memory/1220-1-0x0000000002260000-0x0000000002266000-memory.dmp
memory/2692-25-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1612-20-0x0000000001DF0000-0x0000000001DF6000-memory.dmp
memory/1220-17-0x0000000002650000-0x0000000002656000-memory.dmp
memory/1172-14-0x0000000000330000-0x0000000000336000-memory.dmp
memory/2924-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1116-10-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/1116-26-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/1172-29-0x0000000000330000-0x0000000000336000-memory.dmp
memory/1220-27-0x0000000002650000-0x0000000002656000-memory.dmp
memory/1612-28-0x0000000001DF0000-0x0000000001DF6000-memory.dmp
memory/2692-31-0x0000000000230000-0x0000000000236000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 03:08
Reported
2024-07-18 03:10
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
96s
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\56fdf685e1da12c61fc2059ee14a4750N.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\56fdf685e1da12c61fc2059ee14a4750N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.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\56fdf685e1da12c61fc2059ee14a4750N.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 3568 wrote to memory of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3568 wrote to memory of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3568 wrote to memory of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3568 wrote to memory of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3424 wrote to memory of 3544 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3568 wrote to memory of 3544 | N/A | C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.exe | C:\Windows\Explorer.EXE |
| PID 3568 wrote to memory of 2484 | N/A | C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.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\56fdf685e1da12c61fc2059ee14a4750N.exe
"C:\Users\Admin\AppData\Local\Temp\56fdf685e1da12c61fc2059ee14a4750N.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 180 -p 3424 -ip 3424
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3568 -ip 3568
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3568 -s 1008
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/3568-1-0x0000000004750000-0x0000000004DA8000-memory.dmp
memory/3568-2-0x0000000003E10000-0x0000000003E11000-memory.dmp
memory/3544-5-0x0000000000980000-0x0000000000986000-memory.dmp
memory/3544-4-0x0000000000980000-0x0000000000986000-memory.dmp
memory/3568-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3544-10-0x00000000009B0000-0x00000000009B6000-memory.dmp
memory/3568-9-0x0000000005860000-0x0000000006260000-memory.dmp
memory/2484-13-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/3568-14-0x0000000005860000-0x0000000006260000-memory.dmp
memory/3568-18-0x0000000004750000-0x0000000004DA8000-memory.dmp
memory/2484-19-0x00000000002E0000-0x00000000002E6000-memory.dmp