Analysis Overview
SHA256
9911d115fa9bf1334d2980c2dc922f1f2414f69a88c234cd45c57ea5929fe292
Threat Level: Known bad
The file 7a9cb63f5660ddb631210349fe5c3eb0N.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
System Location Discovery: System Language Discovery
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 00:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 00:03
Reported
2024-08-25 00:05
Platform
win7-20240704-en
Max time kernel
120s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\715B7F0F = "C:\\Users\\Admin\\AppData\\Roaming\\715B7F0F\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
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\7a9cb63f5660ddb631210349fe5c3eb0N.exe
"C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.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/1180-1-0x0000000002570000-0x0000000002576000-memory.dmp
memory/1180-3-0x0000000002570000-0x0000000002576000-memory.dmp
memory/1180-6-0x0000000002570000-0x0000000002576000-memory.dmp
memory/560-4-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/2956-8-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1100-11-0x0000000000320000-0x0000000000326000-memory.dmp
memory/1180-17-0x0000000002580000-0x0000000002586000-memory.dmp
memory/560-23-0x0000000000290000-0x0000000000296000-memory.dmp
memory/1212-20-0x0000000001F20000-0x0000000001F26000-memory.dmp
memory/1156-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
memory/1212-27-0x0000000001F20000-0x0000000001F26000-memory.dmp
memory/1156-26-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
memory/1180-25-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1100-24-0x0000000000320000-0x0000000000326000-memory.dmp
memory/560-29-0x0000000000290000-0x0000000000296000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 00:03
Reported
2024-08-25 00:05
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
120s
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\7a9cb63f5660ddb631210349fe5c3eb0N.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
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\7a9cb63f5660ddb631210349fe5c3eb0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.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\7a9cb63f5660ddb631210349fe5c3eb0N.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 2528 wrote to memory of 4756 | N/A | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2528 wrote to memory of 4756 | N/A | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2528 wrote to memory of 4756 | N/A | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2528 wrote to memory of 4756 | N/A | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4756 wrote to memory of 3600 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2528 wrote to memory of 3600 | N/A | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.exe | C:\Windows\Explorer.EXE |
| PID 2528 wrote to memory of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.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\7a9cb63f5660ddb631210349fe5c3eb0N.exe
"C:\Users\Admin\AppData\Local\Temp\7a9cb63f5660ddb631210349fe5c3eb0N.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 376 -p 4756 -ip 4756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2528 -ip 2528
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 812
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 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 |
Files
memory/2528-1-0x00000000046E0000-0x0000000004D38000-memory.dmp
memory/2528-2-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/2528-3-0x00000000046E0000-0x0000000004D38000-memory.dmp
memory/2528-4-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/2528-5-0x00000000024A0000-0x00000000024A1000-memory.dmp
memory/3600-7-0x0000000000BB0000-0x0000000000BB6000-memory.dmp
memory/3600-8-0x0000000000BB0000-0x0000000000BB6000-memory.dmp
memory/2528-9-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3600-14-0x0000000002930000-0x0000000002936000-memory.dmp
memory/2528-13-0x00000000057F0000-0x00000000061F0000-memory.dmp
memory/2652-16-0x0000000000D60000-0x0000000000D66000-memory.dmp
memory/2528-18-0x00000000057F0000-0x00000000061F0000-memory.dmp
memory/2528-21-0x00000000046E0000-0x0000000004D38000-memory.dmp
memory/2652-22-0x0000000000D60000-0x0000000000D66000-memory.dmp