Analysis Overview
SHA256
f668e1aa074283236c063a97c3b5e8b974604c514b4fbfd1b135e331887cde02
Threat Level: Known bad
The file NEAS.e2f582e8058b88f28fe04095ed8450d0_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
2023-11-05 05:37
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: behavioral1
Detonation Overview
Submitted
2023-11-05 05:37
Reported
2023-11-05 05:40
Platform
win7-20231020-en
Max time kernel
150s
Max time network
151s
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-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\F4A52A7C = "C:\\Users\\Admin\\AppData\\Roaming\\F4A52A7C\\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\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.e2f582e8058b88f28fe04095ed8450d0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e2f582e8058b88f28fe04095ed8450d0_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 |
Files
memory/2468-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2468-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2468-3-0x0000000001E40000-0x0000000002840000-memory.dmp
memory/1216-4-0x0000000002B20000-0x0000000002B26000-memory.dmp
memory/2628-6-0x000000007700F000-0x0000000077010000-memory.dmp
memory/2628-9-0x0000000077010000-0x0000000077011000-memory.dmp
memory/2628-11-0x0000000000910000-0x0000000000926000-memory.dmp
memory/1216-10-0x0000000076E61000-0x0000000076E62000-memory.dmp
memory/1216-8-0x0000000002B20000-0x0000000002B26000-memory.dmp
memory/2628-7-0x000000007700F000-0x0000000077011000-memory.dmp
memory/2628-5-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1216-2-0x0000000002B20000-0x0000000002B26000-memory.dmp
memory/2468-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2468-13-0x0000000001E40000-0x0000000002840000-memory.dmp
memory/2628-15-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2628-16-0x0000000000110000-0x0000000000111000-memory.dmp
memory/1104-20-0x0000000001BC0000-0x0000000001BC6000-memory.dmp
memory/1104-21-0x0000000076E61000-0x0000000076E62000-memory.dmp
memory/1152-22-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1152-25-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1216-24-0x0000000002B70000-0x0000000002B76000-memory.dmp
memory/1216-26-0x0000000002B70000-0x0000000002B76000-memory.dmp
memory/2628-30-0x0000000000120000-0x0000000000121000-memory.dmp
memory/1216-31-0x0000000076FF0000-0x0000000076FF1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-05 05:37
Reported
2023-11-05 05:40
Platform
win10v2004-20231025-en
Max time kernel
19s
Max time network
23s
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-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CD445DFC = "C:\\Users\\Admin\\AppData\\Roaming\\CD445DFC\\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\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Users\Admin\AppData\Local\Temp\NEAS.e2f582e8058b88f28fe04095ed8450d0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.e2f582e8058b88f28fe04095ed8450d0_JC.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.177.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.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 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
Files
memory/3824-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3824-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3208-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/3824-4-0x00000000022A0000-0x0000000002CA0000-memory.dmp
memory/3208-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/748-5-0x00000000772C2000-0x00000000772C3000-memory.dmp
memory/3208-6-0x00007FFA215CD000-0x00007FFA215CE000-memory.dmp
memory/748-7-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/3824-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3824-9-0x00000000022A0000-0x0000000002CA0000-memory.dmp
memory/3208-10-0x00007FFA21760000-0x00007FFA21761000-memory.dmp
memory/2448-14-0x0000000000080000-0x0000000000086000-memory.dmp
memory/2440-16-0x0000000000B60000-0x0000000000B66000-memory.dmp
memory/2612-15-0x0000000000300000-0x0000000000306000-memory.dmp
memory/2448-18-0x0000000000080000-0x0000000000086000-memory.dmp
memory/3412-20-0x0000000000720000-0x0000000000726000-memory.dmp
memory/3208-19-0x0000000000BE0000-0x0000000000BE6000-memory.dmp
memory/3208-17-0x0000000000BE0000-0x0000000000BE6000-memory.dmp