Analysis Overview
SHA256
fc2900f2dbc66cd7e8fbe7a70f427b108f9cd2b48dbb03058e8ce6a5f5c4103a
Threat Level: Known bad
The file 384465693b395ccef3f37edd427649e0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-09 12:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-09 12:38
Reported
2024-07-09 12:40
Platform
win7-20240704-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\CD0378C2 = "C:\\Users\\Admin\\AppData\\Roaming\\CD0378C2\\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\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe
"C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.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 |
Files
memory/2120-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1204-4-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/1204-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/1204-2-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/2120-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1952-9-0x000000007751F000-0x0000000077521000-memory.dmp
memory/1204-10-0x0000000077371000-0x0000000077372000-memory.dmp
memory/1952-8-0x000000007751F000-0x0000000077520000-memory.dmp
memory/1952-11-0x0000000077320000-0x00000000774C9000-memory.dmp
memory/1952-7-0x0000000077520000-0x0000000077521000-memory.dmp
memory/1952-6-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2120-5-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/2120-12-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2120-13-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/1204-22-0x0000000002D50000-0x0000000002D56000-memory.dmp
memory/1176-20-0x0000000001F80000-0x0000000001F86000-memory.dmp
memory/1572-25-0x0000000000340000-0x0000000000346000-memory.dmp
memory/1120-26-0x0000000002090000-0x0000000002096000-memory.dmp
memory/1120-27-0x0000000077371000-0x0000000077372000-memory.dmp
memory/1572-29-0x0000000077371000-0x0000000077372000-memory.dmp
memory/1572-28-0x0000000000340000-0x0000000000346000-memory.dmp
memory/1176-30-0x0000000001F80000-0x0000000001F86000-memory.dmp
memory/1204-31-0x0000000002D50000-0x0000000002D56000-memory.dmp
memory/1952-36-0x0000000000200000-0x0000000000201000-memory.dmp
memory/1952-37-0x0000000000130000-0x0000000000136000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-09 12:38
Reported
2024-07-09 12:41
Platform
win10v2004-20240704-en
Max time kernel
123s
Max time network
97s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8B4DB93E = "C:\\Users\\Admin\\AppData\\Roaming\\8B4DB93E\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | 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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1452 wrote to memory of 3340 | N/A | C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1452 wrote to memory of 3340 | N/A | C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1452 wrote to memory of 3340 | N/A | C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1452 wrote to memory of 3340 | N/A | C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3340 wrote to memory of 3384 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3340 wrote to memory of 2680 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe
"C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3340 -ip 3340
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/1452-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1452-1-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/3384-3-0x0000000001080000-0x0000000001086000-memory.dmp
memory/3384-2-0x0000000001080000-0x0000000001086000-memory.dmp
memory/1452-4-0x00000000023A0000-0x0000000002DA0000-memory.dmp
memory/3384-5-0x00007FFE4086D000-0x00007FFE4086E000-memory.dmp
memory/3340-6-0x00007FFE407D0000-0x00007FFE409C5000-memory.dmp
memory/3384-7-0x00007FFE4086C000-0x00007FFE4086D000-memory.dmp
memory/1452-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1452-9-0x00000000023A0000-0x0000000002DA0000-memory.dmp
memory/3384-10-0x00007FFE40A00000-0x00007FFE40A01000-memory.dmp
memory/3340-12-0x0000000001060000-0x0000000001066000-memory.dmp
memory/2680-14-0x0000000000BD0000-0x0000000000BD6000-memory.dmp
memory/3340-15-0x0000000001060000-0x0000000001066000-memory.dmp