Analysis Overview
SHA256
d33dc75548887bd2e541af55f38a55e15c6f02e0a11b700773dd8258b7679565
Threat Level: Known bad
The file NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe 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 behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-23 20:46
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
2023-10-23 20:46
Reported
2023-10-23 21:06
Platform
win7-20231020-en
Max time kernel
150s
Max time network
153s
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-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\E5CC12B9 = "C:\\Users\\Admin\\AppData\\Roaming\\E5CC12B9\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | 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 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\NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.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 | 192.42.116.41:80 | 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 |
Files
memory/1716-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1716-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1716-3-0x0000000001C60000-0x0000000002660000-memory.dmp
memory/2280-5-0x0000000000180000-0x0000000000186000-memory.dmp
memory/1204-4-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1204-2-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2280-8-0x0000000077A3F000-0x0000000077A41000-memory.dmp
memory/1204-7-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2280-6-0x0000000077A3F000-0x0000000077A40000-memory.dmp
memory/1204-10-0x0000000077891000-0x0000000077892000-memory.dmp
memory/2280-9-0x0000000077A40000-0x0000000077A41000-memory.dmp
memory/2280-11-0x00000000002E0000-0x00000000002F6000-memory.dmp
memory/1716-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1716-13-0x0000000001C60000-0x0000000002660000-memory.dmp
memory/2280-16-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2280-15-0x0000000000180000-0x0000000000186000-memory.dmp
memory/1120-21-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/1204-25-0x0000000077A20000-0x0000000077A21000-memory.dmp
memory/1204-26-0x0000000002B20000-0x0000000002B26000-memory.dmp
memory/1120-23-0x0000000077891000-0x0000000077892000-memory.dmp
memory/1176-22-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1176-27-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1204-28-0x0000000002B20000-0x0000000002B26000-memory.dmp
memory/2280-32-0x0000000000250000-0x0000000000251000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-23 20:46
Reported
2023-10-23 21:06
Platform
win10v2004-20231023-en
Max time kernel
8s
Max time network
13s
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-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A8976E15 = "C:\\Users\\Admin\\AppData\\Roaming\\A8976E15\\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
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\NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d0ec58fed1a98fe11d1dd27ed308d650_JC.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
Files
memory/764-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/764-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/764-3-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/3168-2-0x00000000012A0000-0x00000000012A6000-memory.dmp
memory/1448-5-0x0000000077552000-0x0000000077553000-memory.dmp
memory/3168-4-0x00000000012A0000-0x00000000012A6000-memory.dmp
memory/1448-7-0x00000000011A0000-0x00000000011A6000-memory.dmp
memory/3168-6-0x00007FFCAE74D000-0x00007FFCAE74E000-memory.dmp
memory/764-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/764-9-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/2532-13-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/2512-14-0x0000000000310000-0x0000000000316000-memory.dmp
memory/2636-15-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/2532-17-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/3168-19-0x0000000001200000-0x0000000001206000-memory.dmp