Analysis Overview
SHA256
b1f6f0947a0f12034a0262477a210edf409b4d332c6d52cda8b31b524b6f2520
Threat Level: Known bad
The file NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-04 10:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-04 10:34
Reported
2023-11-04 10:36
Platform
win7-20231023-en
Max time kernel
150s
Max time network
164s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\EA883BFF = "C:\\Users\\Admin\\AppData\\Roaming\\EA883BFF\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1948 set thread context of 1924 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe |
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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe"
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.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | recdataoneveter.cc | udp |
| US | 216.218.185.162:80 | recdataoneveter.cc | tcp |
Files
memory/1924-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/1924-4-0x0000000000530000-0x0000000000F30000-memory.dmp
memory/1284-3-0x0000000002AD0000-0x0000000002AD6000-memory.dmp
memory/1728-5-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1728-8-0x000000007763F000-0x0000000077641000-memory.dmp
memory/1728-11-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1728-12-0x000000007763F000-0x0000000077640000-memory.dmp
memory/1284-13-0x0000000077491000-0x0000000077492000-memory.dmp
memory/1728-10-0x0000000077640000-0x0000000077641000-memory.dmp
memory/1728-14-0x00000000005E0000-0x00000000005F6000-memory.dmp
memory/1728-15-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1284-9-0x0000000002AD0000-0x0000000002AD6000-memory.dmp
memory/1728-7-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1924-18-0x0000000000530000-0x0000000000F30000-memory.dmp
memory/1248-22-0x0000000001A40000-0x0000000001A46000-memory.dmp
memory/1284-26-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1124-24-0x0000000001D20000-0x0000000001D26000-memory.dmp
memory/1248-29-0x0000000001A40000-0x0000000001A46000-memory.dmp
memory/1284-32-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1792-31-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1124-28-0x0000000077491000-0x0000000077492000-memory.dmp
memory/1124-20-0x0000000001D20000-0x0000000001D26000-memory.dmp
memory/1792-33-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1792-34-0x0000000077491000-0x0000000077492000-memory.dmp
memory/1728-36-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1284-37-0x0000000077620000-0x0000000077621000-memory.dmp
memory/1728-42-0x0000000000190000-0x0000000000191000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-04 10:34
Reported
2023-11-04 10:36
Platform
win10v2004-20231020-en
Max time kernel
3s
Max time network
8s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2576 set thread context of 4300 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.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.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a062d4e9b5eddaf454856b1edfb5c1b0_JC.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.211.247.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
Files
memory/4300-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/3376-3-0x0000000000C20000-0x0000000000C26000-memory.dmp
memory/100-6-0x00000000014F0000-0x00000000014F6000-memory.dmp
memory/3376-5-0x0000000000C20000-0x0000000000C26000-memory.dmp
memory/100-4-0x00000000014F0000-0x00000000014F6000-memory.dmp
memory/4300-7-0x00000000005F0000-0x0000000000FF0000-memory.dmp
memory/100-8-0x00000000778F2000-0x00000000778F3000-memory.dmp
memory/3376-9-0x00007FFF9C38D000-0x00007FFF9C38E000-memory.dmp
memory/100-10-0x00000000014F0000-0x00000000014F6000-memory.dmp
memory/4300-13-0x00000000005F0000-0x0000000000FF0000-memory.dmp
memory/2448-15-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/2448-18-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/2440-16-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2640-17-0x0000000000670000-0x0000000000676000-memory.dmp
memory/3376-19-0x0000000000CB0000-0x0000000000CB6000-memory.dmp
memory/2640-20-0x0000000000670000-0x0000000000676000-memory.dmp
memory/3740-23-0x0000000000F20000-0x0000000000F26000-memory.dmp