Analysis Overview
SHA256
9f10ece425696d8b19a65b959a0992916abf3f3587480460b819beb01dc19a3e
Threat Level: Known bad
The file NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
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
2023-11-04 21:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-04 21:31
Reported
2023-11-04 21:33
Platform
win7-20231025-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\405DC80A = "C:\\Users\\Admin\\AppData\\Roaming\\405DC80A\\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\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | brureservtestot.cc | udp |
| US | 8.8.8.8:53 | qytufpscigbb.com | udp |
| US | 216.218.185.162:80 | qytufpscigbb.com | tcp |
Files
memory/1888-1-0x0000000000400000-0x0000000000468000-memory.dmp
memory/1888-2-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1888-4-0x0000000000570000-0x0000000000F70000-memory.dmp
memory/1900-6-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1184-5-0x0000000002A00000-0x0000000002A06000-memory.dmp
memory/1184-3-0x0000000002A00000-0x0000000002A06000-memory.dmp
memory/1184-8-0x0000000002A00000-0x0000000002A06000-memory.dmp
memory/1900-7-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1900-9-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1900-10-0x0000000000410000-0x0000000000426000-memory.dmp
memory/1900-12-0x0000000077A00000-0x0000000077A01000-memory.dmp
memory/1900-13-0x00000000779FF000-0x0000000077A00000-memory.dmp
memory/1900-14-0x00000000779FF000-0x0000000077A01000-memory.dmp
memory/1184-11-0x0000000077851000-0x0000000077852000-memory.dmp
memory/1888-16-0x0000000000570000-0x0000000000F70000-memory.dmp
memory/1076-19-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/1076-22-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/1076-23-0x0000000077851000-0x0000000077852000-memory.dmp
memory/1148-24-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1900-25-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/1148-27-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1184-29-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/824-31-0x0000000000650000-0x0000000000656000-memory.dmp
memory/1184-32-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/824-35-0x0000000000650000-0x0000000000656000-memory.dmp
memory/1900-38-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/824-37-0x0000000077851000-0x0000000077852000-memory.dmp
memory/1900-36-0x0000000000200000-0x0000000000206000-memory.dmp
memory/1900-39-0x0000000000200000-0x0000000000206000-memory.dmp
memory/1184-41-0x00000000779E0000-0x00000000779E1000-memory.dmp
memory/1184-47-0x00000000779C0000-0x00000000779C1000-memory.dmp
memory/1184-48-0x000007FEF6020000-0x000007FEF6163000-memory.dmp
memory/1184-49-0x000007FF1ECD0000-0x000007FF1ECDA000-memory.dmp
memory/1184-50-0x000007FEF6020000-0x000007FEF6163000-memory.dmp
memory/1184-51-0x000007FF1ECD0000-0x000007FF1ECDA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-04 21:31
Reported
2023-11-04 21:33
Platform
win10v2004-20231023-en
Max time kernel
9s
Max time network
14s
Command Line
Signatures
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 3196 wrote to memory of 1872 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3196 wrote to memory of 1872 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3196 wrote to memory of 1872 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3196 wrote to memory of 1872 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1872 wrote to memory of 3380 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1872 wrote to memory of 2388 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c03851b17a8818c6fdb0fa7f5f0636d0_JC.exe"
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 219.74.101.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | brureservtestot.cc | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
Files
memory/3196-1-0x0000000000400000-0x0000000000468000-memory.dmp
memory/3196-2-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/3380-3-0x0000000000AA0000-0x0000000000AA6000-memory.dmp
memory/3380-5-0x0000000000AA0000-0x0000000000AA6000-memory.dmp
memory/1872-4-0x0000000000E90000-0x0000000000E96000-memory.dmp
memory/3196-6-0x00000000008F0000-0x00000000012F0000-memory.dmp
memory/3380-8-0x00007FFF01AED000-0x00007FFF01AEE000-memory.dmp
memory/1872-9-0x0000000077AD2000-0x0000000077AD3000-memory.dmp
memory/1872-10-0x0000000000FD0000-0x0000000000FE2000-memory.dmp
memory/3196-11-0x0000000000400000-0x0000000000468000-memory.dmp
memory/3196-12-0x00000000008F0000-0x00000000012F0000-memory.dmp
memory/2388-13-0x0000000000610000-0x0000000000616000-memory.dmp
memory/2388-14-0x0000000000610000-0x0000000000616000-memory.dmp
memory/2424-15-0x0000000000C90000-0x0000000000C96000-memory.dmp
memory/2484-16-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/2424-17-0x0000000000C90000-0x0000000000C96000-memory.dmp
memory/2484-19-0x00000000004A0000-0x00000000004A6000-memory.dmp