Analysis Overview
SHA256
37e7e24ec3835c93eb82207f6d0ff0d6949501cea4dbdb81b2c396d7ae875bc0
Threat Level: Known bad
The file d6524ed4ea22dd45153fd8863d2ae0a0 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-20 15:22
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-20 15:22
Reported
2023-12-20 22:29
Platform
win7-20231215-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Windows\CurrentVersion\Run\410A66A7 = "C:\\Users\\Admin\\AppData\\Roaming\\410A66A7\\bin.exe" | 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\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Users\Admin\AppData\Local\Temp\d6524ed4ea22dd45153fd8863d2ae0a0.exe
"C:\Users\Admin\AppData\Local\Temp\d6524ed4ea22dd45153fd8863d2ae0a0.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
Files
memory/2144-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2144-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2144-3-0x0000000001DC0000-0x00000000027C0000-memory.dmp
memory/2320-4-0x0000000000270000-0x0000000000276000-memory.dmp
memory/1232-2-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/1232-6-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/1232-11-0x00000000771D1000-0x00000000771D2000-memory.dmp
memory/2320-10-0x0000000077380000-0x0000000077381000-memory.dmp
memory/2320-9-0x000000007737F000-0x0000000077381000-memory.dmp
memory/2320-8-0x000000007737F000-0x0000000077380000-memory.dmp
memory/2320-7-0x0000000000640000-0x0000000000656000-memory.dmp
memory/2144-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2144-13-0x0000000001DC0000-0x00000000027C0000-memory.dmp
memory/2320-15-0x0000000000270000-0x0000000000276000-memory.dmp
memory/2320-16-0x0000000000500000-0x0000000000501000-memory.dmp
memory/1164-21-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1232-23-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/1108-24-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/1108-25-0x00000000771D1000-0x00000000771D2000-memory.dmp
memory/1164-26-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1232-27-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/2320-31-0x0000000000270000-0x0000000000276000-memory.dmp
memory/2320-32-0x0000000000510000-0x0000000000511000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-20 15:22
Reported
2023-12-20 22:29
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
146s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\E98D790D = "C:\\Users\\Admin\\AppData\\Roaming\\E98D790D\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\winver.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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.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 3888 wrote to memory of 448 | N/A | C:\Users\Admin\AppData\Local\Temp\d6524ed4ea22dd45153fd8863d2ae0a0.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3888 wrote to memory of 448 | N/A | C:\Users\Admin\AppData\Local\Temp\d6524ed4ea22dd45153fd8863d2ae0a0.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3888 wrote to memory of 448 | N/A | C:\Users\Admin\AppData\Local\Temp\d6524ed4ea22dd45153fd8863d2ae0a0.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3888 wrote to memory of 448 | N/A | C:\Users\Admin\AppData\Local\Temp\d6524ed4ea22dd45153fd8863d2ae0a0.exe | C:\Windows\SysWOW64\winver.exe |
| PID 448 wrote to memory of 3412 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 448 wrote to memory of 2476 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\d6524ed4ea22dd45153fd8863d2ae0a0.exe
"C:\Users\Admin\AppData\Local\Temp\d6524ed4ea22dd45153fd8863d2ae0a0.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 448 -ip 448
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.109.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 2.17.5.133:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 133.5.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
Files
memory/3888-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3888-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/3412-2-0x0000000002A50000-0x0000000002A56000-memory.dmp
memory/3412-3-0x0000000002A50000-0x0000000002A56000-memory.dmp
memory/3888-4-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/448-6-0x0000000077D62000-0x0000000077D63000-memory.dmp
memory/3412-5-0x00007FFEDC54D000-0x00007FFEDC54E000-memory.dmp
memory/448-7-0x0000000002C80000-0x0000000002C86000-memory.dmp
memory/3888-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3888-9-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/3412-10-0x00007FFEDC6E0000-0x00007FFEDC6E1000-memory.dmp
memory/2476-14-0x0000000000360000-0x0000000000366000-memory.dmp
memory/448-15-0x0000000002C80000-0x0000000002C86000-memory.dmp