Analysis Overview
SHA256
c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7
Threat Level: Known bad
The file c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7 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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-23 02:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-23 02:57
Reported
2024-05-23 02:59
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
149s
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\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.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\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.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\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.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\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.exe
"C:\Users\Admin\AppData\Local\Temp\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.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 184 -p 1864 -ip 1864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4592 -ip 4592
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 956
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| 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 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.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/4592-1-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/4592-2-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/3488-4-0x0000000001220000-0x0000000001226000-memory.dmp
memory/3488-5-0x0000000001220000-0x0000000001226000-memory.dmp
memory/4592-6-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3488-11-0x00000000013F0000-0x00000000013F6000-memory.dmp
memory/4592-10-0x0000000005740000-0x0000000006140000-memory.dmp
memory/2520-13-0x0000000000BD0000-0x0000000000BD6000-memory.dmp
memory/4592-14-0x0000000005740000-0x0000000006140000-memory.dmp
memory/4592-18-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/2520-19-0x0000000000BD0000-0x0000000000BD6000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-23 02:57
Reported
2024-05-23 02:59
Platform
win7-20240221-en
Max time kernel
149s
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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\166BDB80 = "C:\\Users\\Admin\\AppData\\Roaming\\166BDB80\\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\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.exe
"C:\Users\Admin\AppData\Local\Temp\c8852bb60759c6965e16c3a9a9302f09dcd22023da188bc7aaa1303e09b65bc7.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/1124-6-0x0000000002570000-0x0000000002576000-memory.dmp
memory/2756-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1124-3-0x0000000002570000-0x0000000002576000-memory.dmp
memory/1124-1-0x0000000002570000-0x0000000002576000-memory.dmp
memory/292-8-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1060-11-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2756-20-0x0000000000290000-0x0000000000296000-memory.dmp
memory/1096-14-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/1124-17-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1060-23-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1124-22-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1096-21-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/2756-25-0x0000000000290000-0x0000000000296000-memory.dmp