Analysis Overview
SHA256
f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5
Threat Level: Known bad
The file f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-19 04:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 04:59
Reported
2024-06-19 05:02
Platform
win7-20240611-en
Max time kernel
148s
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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\584D5ECE = "C:\\Users\\Admin\\AppData\\Roaming\\584D5ECE\\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:\Users\Admin\AppData\Local\Temp\f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5.exe
"C:\Users\Admin\AppData\Local\Temp\f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5.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/1368-3-0x0000000002930000-0x0000000002936000-memory.dmp
memory/1368-1-0x0000000002930000-0x0000000002936000-memory.dmp
memory/1368-6-0x0000000002930000-0x0000000002936000-memory.dmp
memory/2256-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/3036-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1368-17-0x0000000002980000-0x0000000002986000-memory.dmp
memory/2256-20-0x0000000000250000-0x0000000000256000-memory.dmp
memory/1336-14-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1244-11-0x0000000002010000-0x0000000002016000-memory.dmp
memory/1244-23-0x0000000002010000-0x0000000002016000-memory.dmp
memory/1368-22-0x0000000002980000-0x0000000002986000-memory.dmp
memory/1336-21-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/2256-25-0x0000000000250000-0x0000000000256000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 04:59
Reported
2024-06-19 05:02
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
126s
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\f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5.exe |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\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\f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5.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:\Users\Admin\AppData\Local\Temp\f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5.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
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5.exe
"C:\Users\Admin\AppData\Local\Temp\f1761f1f3e56bd4a7c879fdc7b6b622770a073d7aea4ac8d46d04e9c9f02a2e5.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4088,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4108 /prefetch:8
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 3908 -ip 3908
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4424 -ip 4424
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 956
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
Files
memory/4424-1-0x0000000004760000-0x0000000004DB8000-memory.dmp
memory/4424-2-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/3432-4-0x0000000000A50000-0x0000000000A56000-memory.dmp
memory/3432-5-0x0000000000A50000-0x0000000000A56000-memory.dmp
memory/4424-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3432-10-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
memory/4424-9-0x0000000005B70000-0x0000000006570000-memory.dmp
memory/2828-12-0x00000000008A0000-0x00000000008A6000-memory.dmp
memory/4424-13-0x0000000005B70000-0x0000000006570000-memory.dmp
memory/4424-17-0x0000000004760000-0x0000000004DB8000-memory.dmp
memory/2828-18-0x00000000008A0000-0x00000000008A6000-memory.dmp