Analysis Overview
SHA256
9d4801518a8f6af3d447b24d6b74690c33b726096f5e3c8902aa88d918e8f580
Threat Level: Known bad
The file a826b772ba34a7dbd4279edc73255229 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 21:37
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: behavioral2
Detonation Overview
Submitted
2023-12-19 21:37
Reported
2023-12-20 16:40
Platform
win10v2004-20231215-en
Max time kernel
21s
Max time network
28s
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\51C01D30 = "C:\\Users\\Admin\\AppData\\Roaming\\51C01D30\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 884 wrote to memory of 4912 | N/A | C:\Users\Admin\AppData\Local\Temp\a826b772ba34a7dbd4279edc73255229.exe | C:\Windows\SysWOW64\winver.exe |
| PID 884 wrote to memory of 4912 | N/A | C:\Users\Admin\AppData\Local\Temp\a826b772ba34a7dbd4279edc73255229.exe | C:\Windows\SysWOW64\winver.exe |
| PID 884 wrote to memory of 4912 | N/A | C:\Users\Admin\AppData\Local\Temp\a826b772ba34a7dbd4279edc73255229.exe | C:\Windows\SysWOW64\winver.exe |
| PID 884 wrote to memory of 4912 | N/A | C:\Users\Admin\AppData\Local\Temp\a826b772ba34a7dbd4279edc73255229.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4912 wrote to memory of 3372 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4912 wrote to memory of 2512 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
| PID 4912 wrote to memory of 2536 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
| PID 4912 wrote to memory of 2732 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\taskhostw.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\a826b772ba34a7dbd4279edc73255229.exe
"C:\Users\Admin\AppData\Local\Temp\a826b772ba34a7dbd4279edc73255229.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 83.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
Files
memory/884-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/884-1-0x0000000000570000-0x0000000000571000-memory.dmp
memory/3372-2-0x0000000000B50000-0x0000000000B56000-memory.dmp
memory/3372-3-0x0000000000B50000-0x0000000000B56000-memory.dmp
memory/884-4-0x0000000002370000-0x0000000002D70000-memory.dmp
memory/4912-5-0x0000000077852000-0x0000000077853000-memory.dmp
memory/3372-6-0x00007FFCE662D000-0x00007FFCE662E000-memory.dmp
memory/4912-7-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/884-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/884-9-0x0000000002370000-0x0000000002D70000-memory.dmp
memory/2536-13-0x0000000000320000-0x0000000000326000-memory.dmp
memory/2732-14-0x0000000000610000-0x0000000000616000-memory.dmp
memory/2512-16-0x00000000008E0000-0x00000000008E6000-memory.dmp
memory/3372-15-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/2732-20-0x0000000000610000-0x0000000000616000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-19 21:37
Reported
2023-12-20 16:40
Platform
win7-20231215-en
Max time kernel
161s
Max time network
172s
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\9FF88988 = "C:\\Users\\Admin\\AppData\\Roaming\\9FF88988\\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\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\a826b772ba34a7dbd4279edc73255229.exe
"C:\Users\Admin\AppData\Local\Temp\a826b772ba34a7dbd4279edc73255229.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 |
| US | 104.131.68.180:80 | 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 |
| US | 8.8.8.8:53 | utmyhnffxpcj.pw | udp |
| US | 216.218.185.162:80 | utmyhnffxpcj.pw | tcp |
| US | 8.8.8.8:53 | fkmmvfeonnyh.pw | udp |
| US | 216.218.185.162:80 | fkmmvfeonnyh.pw | tcp |
| US | 8.8.8.8:53 | gfnlmtcolrrb.pw | udp |
| US | 216.218.185.162:80 | gfnlmtcolrrb.pw | tcp |
| US | 8.8.8.8:53 | wwgfyvvdtmeq.pw | udp |
| US | 216.218.185.162:80 | wwgfyvvdtmeq.pw | tcp |
| US | 8.8.8.8:53 | xtbbpqfrsubt.pw | udp |
| US | 216.218.185.162:80 | xtbbpqfrsubt.pw | tcp |
| US | 8.8.8.8:53 | vrmtybxxpddg.pw | udp |
| US | 216.218.185.162:80 | vrmtybxxpddg.pw | tcp |
| US | 8.8.8.8:53 | rvqlfnedcldh.pw | udp |
| US | 8.8.8.8:53 | fccfxejgtpqb.pw | udp |
| US | 216.218.185.162:80 | fccfxejgtpqb.pw | tcp |
| US | 8.8.8.8:53 | sotdecjvilon.pw | udp |
| US | 216.218.185.162:80 | sotdecjvilon.pw | tcp |
| US | 8.8.8.8:53 | tshouebcgjxq.pw | udp |
| US | 216.218.185.162:80 | tshouebcgjxq.pw | tcp |
| US | 8.8.8.8:53 | yxofisillqxw.pw | udp |
| US | 216.218.185.162:80 | yxofisillqxw.pw | tcp |
| US | 8.8.8.8:53 | kwbjqvbswhos.pw | udp |
| US | 216.218.185.162:80 | kwbjqvbswhos.pw | tcp |
| US | 8.8.8.8:53 | jtossnoccjfm.pw | udp |
| US | 216.218.185.162:80 | jtossnoccjfm.pw | tcp |
| US | 8.8.8.8:53 | hhpwpytlktyf.pw | udp |
| US | 216.218.185.162:80 | hhpwpytlktyf.pw | tcp |
| US | 8.8.8.8:53 | glmjfejgdoox.pw | udp |
| US | 216.218.185.162:80 | glmjfejgdoox.pw | tcp |
| US | 8.8.8.8:53 | mlydtwnhlibu.pw | udp |
| US | 216.218.185.162:80 | mlydtwnhlibu.pw | tcp |
| US | 8.8.8.8:53 | trtelsxturst.pw | udp |
| US | 216.218.185.162:80 | trtelsxturst.pw | tcp |
| US | 8.8.8.8:53 | xtmgfmcjrbip.pw | udp |
| US | 216.218.185.162:80 | xtmgfmcjrbip.pw | tcp |
| US | 8.8.8.8:53 | vvlxqqihhifb.pw | udp |
| US | 216.218.185.162:80 | vvlxqqihhifb.pw | tcp |
| US | 8.8.8.8:53 | vfybgpxvyrmv.pw | udp |
| US | 216.218.185.162:80 | vfybgpxvyrmv.pw | tcp |
Files
memory/2384-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2384-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2384-3-0x0000000001EF0000-0x00000000028F0000-memory.dmp
memory/1212-2-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2728-5-0x00000000000E0000-0x00000000000E6000-memory.dmp
memory/1212-4-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2728-8-0x000000007716F000-0x0000000077171000-memory.dmp
memory/1212-6-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2728-7-0x000000007716F000-0x0000000077170000-memory.dmp
memory/1212-10-0x0000000076FC1000-0x0000000076FC2000-memory.dmp
memory/2728-9-0x0000000077170000-0x0000000077171000-memory.dmp
memory/2728-11-0x0000000000D60000-0x0000000000D76000-memory.dmp
memory/2384-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2384-13-0x0000000001EF0000-0x00000000028F0000-memory.dmp
memory/2728-15-0x00000000000E0000-0x00000000000E6000-memory.dmp
memory/2728-16-0x0000000000670000-0x0000000000671000-memory.dmp
memory/1172-20-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1108-23-0x0000000001D60000-0x0000000001D66000-memory.dmp
memory/1108-24-0x0000000076FC1000-0x0000000076FC2000-memory.dmp
memory/1212-22-0x0000000002B40000-0x0000000002B46000-memory.dmp
memory/1172-25-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1212-26-0x0000000002B40000-0x0000000002B46000-memory.dmp
memory/2728-30-0x00000000000E0000-0x00000000000E6000-memory.dmp
memory/2728-31-0x0000000000680000-0x0000000000681000-memory.dmp