Analysis Overview
SHA256
0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b
Threat Level: Known bad
The file 0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b 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 UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-24 18:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 18:41
Reported
2024-05-24 18:43
Platform
win7-20240508-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\58C75BCA = "C:\\Users\\Admin\\AppData\\Roaming\\58C75BCA\\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\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.exe
"C:\Users\Admin\AppData\Local\Temp\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.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 |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.ru | udp |
| US | 162.249.66.138:80 | ljjskttqximu.ru | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.com | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.com | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.net | udp |
| US | 8.8.8.8:53 | fovcpylsiqvv.in | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.in | tcp |
Files
memory/1436-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1232-6-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1232-3-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1232-1-0x0000000002530000-0x0000000002536000-memory.dmp
memory/2148-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1436-20-0x00000000003B0000-0x00000000003B6000-memory.dmp
memory/1232-17-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1164-14-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1116-11-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/1164-23-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1116-21-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/1232-22-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1436-25-0x00000000003B0000-0x00000000003B6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 18:41
Reported
2024-05-24 18:43
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
125s
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\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.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 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\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.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 4264 wrote to memory of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4264 wrote to memory of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4264 wrote to memory of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4264 wrote to memory of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 760 wrote to memory of 3432 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4264 wrote to memory of 3432 | N/A | C:\Users\Admin\AppData\Local\Temp\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.exe
"C:\Users\Admin\AppData\Local\Temp\0caf9b71b8d91cc33c240390ba49d8acb43762b5976ab058df54f37a781c184b.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 760 -ip 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4264 -ip 4264
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 764
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/4264-1-0x0000000004590000-0x0000000004BE8000-memory.dmp
memory/4264-2-0x0000000000510000-0x0000000000511000-memory.dmp
memory/3432-4-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/3432-5-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/4264-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3432-10-0x0000000000C10000-0x0000000000C16000-memory.dmp
memory/4264-13-0x0000000004590000-0x0000000004BE8000-memory.dmp