Analysis Overview
SHA256
43a9ec797fb7d6893d2c445062aae80bb11609b392adea0db605aa547c152f0e
Threat Level: Known bad
The file abeb9befff4de7cf779efb5c9c913a5c was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 21:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-19 21:49
Reported
2023-12-20 17:49
Platform
win7-20231215-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\4933B75A = "C:\\Users\\Admin\\AppData\\Roaming\\4933B75A\\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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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\abeb9befff4de7cf779efb5c9c913a5c.exe
"C:\Users\Admin\AppData\Local\Temp\abeb9befff4de7cf779efb5c9c913a5c.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 |
| SG | 45.77.249.79:80 | 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 |
Files
memory/1708-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1708-2-0x0000000001DC0000-0x00000000027C0000-memory.dmp
memory/1204-1-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2508-4-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1204-3-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1204-5-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2508-6-0x0000000000020000-0x0000000000036000-memory.dmp
memory/2508-7-0x0000000077B7F000-0x0000000077B80000-memory.dmp
memory/2508-8-0x0000000077B7F000-0x0000000077B81000-memory.dmp
memory/2508-9-0x0000000077B80000-0x0000000077B81000-memory.dmp
memory/1204-10-0x00000000779D1000-0x00000000779D2000-memory.dmp
memory/1708-11-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1708-12-0x0000000001DC0000-0x00000000027C0000-memory.dmp
memory/2508-14-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2508-15-0x0000000000170000-0x0000000000171000-memory.dmp
memory/1176-19-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1204-21-0x0000000002A30000-0x0000000002A36000-memory.dmp
memory/1092-22-0x0000000001BC0000-0x0000000001BC6000-memory.dmp
memory/1092-23-0x00000000779D1000-0x00000000779D2000-memory.dmp
memory/1176-24-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1204-25-0x0000000002A30000-0x0000000002A36000-memory.dmp
memory/2508-29-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2508-30-0x0000000000180000-0x0000000000181000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 21:49
Reported
2023-12-20 17:48
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
121s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FAFE1DF1 = "C:\\Users\\Admin\\AppData\\Roaming\\FAFE1DF1\\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 2692 wrote to memory of 3664 | N/A | C:\Users\Admin\AppData\Local\Temp\abeb9befff4de7cf779efb5c9c913a5c.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2692 wrote to memory of 3664 | N/A | C:\Users\Admin\AppData\Local\Temp\abeb9befff4de7cf779efb5c9c913a5c.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2692 wrote to memory of 3664 | N/A | C:\Users\Admin\AppData\Local\Temp\abeb9befff4de7cf779efb5c9c913a5c.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2692 wrote to memory of 3664 | N/A | C:\Users\Admin\AppData\Local\Temp\abeb9befff4de7cf779efb5c9c913a5c.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3664 wrote to memory of 3404 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3664 wrote to memory of 2540 | 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\abeb9befff4de7cf779efb5c9c913a5c.exe
"C:\Users\Admin\AppData\Local\Temp\abeb9befff4de7cf779efb5c9c913a5c.exe"
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 3664 -ip 3664
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 21.53.126.40.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 | 61.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
Files
memory/2692-0-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/3404-1-0x00000000026D0000-0x00000000026D6000-memory.dmp
memory/3404-2-0x00000000026D0000-0x00000000026D6000-memory.dmp
memory/2692-3-0x0000000002330000-0x0000000002D30000-memory.dmp
memory/3664-4-0x00000000770C2000-0x00000000770C3000-memory.dmp
memory/3404-5-0x00007FFE7F42D000-0x00007FFE7F42E000-memory.dmp
memory/3664-6-0x0000000000860000-0x0000000000866000-memory.dmp
memory/3404-7-0x00007FFE7F5C0000-0x00007FFE7F5C1000-memory.dmp
memory/2692-8-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2692-9-0x0000000002330000-0x0000000002D30000-memory.dmp
memory/2540-13-0x0000000000AF0000-0x0000000000AF6000-memory.dmp
memory/3664-14-0x0000000000860000-0x0000000000866000-memory.dmp