Analysis Overview
SHA256
9e377efef18b194112ea292461aff73da8ae653a934ba9dd93817c34ce05e0e8
Threat Level: Known bad
The file d24b8c947ef7c3e09dffe8b64eddf488 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Program crash
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-20 15:07
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 15:07
Reported
2023-12-20 21:37
Platform
win7-20231215-en
Max time kernel
149s
Max time network
149s
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\0F25F6D9 = "C:\\Users\\Admin\\AppData\\Roaming\\0F25F6D9\\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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\d24b8c947ef7c3e09dffe8b64eddf488.exe
"C:\Users\Admin\AppData\Local\Temp\d24b8c947ef7c3e09dffe8b64eddf488.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/1716-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1716-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1716-3-0x0000000001D50000-0x0000000002750000-memory.dmp
memory/1760-5-0x0000000000170000-0x0000000000176000-memory.dmp
memory/1204-4-0x0000000003B90000-0x0000000003B96000-memory.dmp
memory/1204-2-0x0000000003B90000-0x0000000003B96000-memory.dmp
memory/1760-9-0x0000000077830000-0x0000000077831000-memory.dmp
memory/1760-8-0x000000007782F000-0x0000000077831000-memory.dmp
memory/1204-7-0x0000000003B90000-0x0000000003B96000-memory.dmp
memory/1760-6-0x000000007782F000-0x0000000077830000-memory.dmp
memory/1204-10-0x0000000077681000-0x0000000077682000-memory.dmp
memory/1760-11-0x0000000000E90000-0x0000000000EA6000-memory.dmp
memory/1716-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1716-13-0x0000000001D50000-0x0000000002750000-memory.dmp
memory/1760-15-0x0000000000170000-0x0000000000176000-memory.dmp
memory/1760-16-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/1180-26-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1112-25-0x0000000077681000-0x0000000077682000-memory.dmp
memory/1204-27-0x0000000003010000-0x0000000003016000-memory.dmp
memory/1112-24-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1204-23-0x0000000003010000-0x0000000003016000-memory.dmp
memory/1180-21-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1760-31-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1760-32-0x0000000000170000-0x0000000000176000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-20 15:07
Reported
2023-12-20 21:37
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
122s
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\58622389 = "C:\\Users\\Admin\\AppData\\Roaming\\58622389\\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 4856 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\d24b8c947ef7c3e09dffe8b64eddf488.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4856 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\d24b8c947ef7c3e09dffe8b64eddf488.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4856 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\d24b8c947ef7c3e09dffe8b64eddf488.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4856 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\d24b8c947ef7c3e09dffe8b64eddf488.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2040 wrote to memory of 3596 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2040 wrote to memory of 2740 | 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\d24b8c947ef7c3e09dffe8b64eddf488.exe
"C:\Users\Admin\AppData\Local\Temp\d24b8c947ef7c3e09dffe8b64eddf488.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2040 -ip 2040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.177.190.20.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4856-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4856-1-0x0000000000580000-0x0000000000581000-memory.dmp
memory/3596-2-0x0000000002BB0000-0x0000000002BB6000-memory.dmp
memory/4856-4-0x00000000022B0000-0x0000000002CB0000-memory.dmp
memory/2040-5-0x0000000002B20000-0x0000000002B26000-memory.dmp
memory/2040-8-0x00000000005B0000-0x00000000005C2000-memory.dmp
memory/3596-7-0x00007FFAAA66D000-0x00007FFAAA66E000-memory.dmp
memory/2040-6-0x00000000770A2000-0x00000000770A3000-memory.dmp
memory/3596-3-0x0000000002BB0000-0x0000000002BB6000-memory.dmp
memory/3596-9-0x00007FFAAA800000-0x00007FFAAA801000-memory.dmp
memory/4856-10-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4856-11-0x00000000022B0000-0x0000000002CB0000-memory.dmp
memory/2740-15-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/2040-16-0x0000000002B20000-0x0000000002B26000-memory.dmp