Analysis Overview
SHA256
be32df60ae6fcb45f74484e7b960d8d4c3e3b0ccc1abce58dea69bbf4e7acfc0
Threat Level: Known bad
The file d4dff6893b3124953e98d835db3888a0 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 behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-20 15:17
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-20 15:17
Reported
2023-12-20 22:11
Platform
win7-20231215-en
Max time kernel
151s
Max time network
154s
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-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Run\C692CE83 = "C:\\Users\\Admin\\AppData\\Roaming\\C692CE83\\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\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\d4dff6893b3124953e98d835db3888a0.exe
"C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| NL | 178.62.201.34:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
| US | 8.8.8.8:53 | cmnsgscccrej.pw | udp |
| US | 216.218.185.162:80 | cmnsgscccrej.pw | tcp |
| US | 8.8.8.8:53 | evbsdqvgmpph.pw | udp |
| US | 216.218.185.162:80 | evbsdqvgmpph.pw | tcp |
| US | 8.8.8.8:53 | mfueeimvyrsp.pw | udp |
| US | 216.218.185.162:80 | mfueeimvyrsp.pw | tcp |
Files
memory/3040-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3040-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/3040-3-0x0000000002090000-0x0000000002A90000-memory.dmp
memory/1272-2-0x0000000002700000-0x0000000002706000-memory.dmp
memory/3068-4-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1272-6-0x0000000002700000-0x0000000002706000-memory.dmp
memory/3068-7-0x0000000000F50000-0x0000000000F66000-memory.dmp
memory/3068-9-0x000000007705F000-0x0000000077061000-memory.dmp
memory/3068-8-0x000000007705F000-0x0000000077060000-memory.dmp
memory/1272-11-0x0000000076EB1000-0x0000000076EB2000-memory.dmp
memory/3068-10-0x0000000077060000-0x0000000077061000-memory.dmp
memory/3040-12-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3040-13-0x0000000002090000-0x0000000002A90000-memory.dmp
memory/3068-15-0x0000000000100000-0x0000000000106000-memory.dmp
memory/3068-16-0x0000000000140000-0x0000000000141000-memory.dmp
memory/1228-21-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1228-26-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1124-25-0x0000000076EB1000-0x0000000076EB2000-memory.dmp
memory/1124-24-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/1272-23-0x00000000026B0000-0x00000000026B6000-memory.dmp
memory/1272-27-0x00000000026B0000-0x00000000026B6000-memory.dmp
memory/3068-31-0x0000000000100000-0x0000000000106000-memory.dmp
memory/3068-32-0x0000000000150000-0x0000000000151000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-20 15:17
Reported
2023-12-20 22:11
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
150s
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6BE28535 = "C:\\Users\\Admin\\AppData\\Roaming\\6BE28535\\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 2024 wrote to memory of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2024 wrote to memory of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2024 wrote to memory of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2024 wrote to memory of 3424 | N/A | C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3424 wrote to memory of 3492 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3424 wrote to memory of 2812 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
| PID 3424 wrote to memory of 2936 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.exe
"C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3424 -ip 3424
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.177.190.20.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 | 196.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.234.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.178.17.96.in-addr.arpa | udp |
Files
memory/2024-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2024-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3492-2-0x0000000000A70000-0x0000000000A76000-memory.dmp
memory/3492-3-0x0000000000A70000-0x0000000000A76000-memory.dmp
memory/2024-4-0x0000000002510000-0x0000000002F10000-memory.dmp
memory/3424-5-0x0000000076FF2000-0x0000000076FF3000-memory.dmp
memory/3492-6-0x00007FFFD602D000-0x00007FFFD602E000-memory.dmp
memory/3424-7-0x0000000000B20000-0x0000000000B26000-memory.dmp
memory/3492-8-0x00007FFFD61C0000-0x00007FFFD61C1000-memory.dmp
memory/2024-9-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2024-10-0x0000000002510000-0x0000000002F10000-memory.dmp
memory/2936-14-0x0000000000560000-0x0000000000566000-memory.dmp
memory/2812-15-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/2936-16-0x0000000000560000-0x0000000000566000-memory.dmp
memory/3424-17-0x0000000000B20000-0x0000000000B26000-memory.dmp