Analysis Overview
SHA256
8d8abe8a134b83ab05e4248c82317631f26cfaf95d83a0aed85d8dcc43eb9a32
Threat Level: Known bad
The file 1d39c749bd4e54cbb7c1317cfdd1ca10N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-14 21:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-14 21:01
Reported
2024-07-14 21:03
Platform
win7-20240708-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\799EDFF2 = "C:\\Users\\Admin\\AppData\\Roaming\\799EDFF2\\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\1d39c749bd4e54cbb7c1317cfdd1ca10N.exe
"C:\Users\Admin\AppData\Local\Temp\1d39c749bd4e54cbb7c1317cfdd1ca10N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | insamertojertoq.cc | udp |
| US | 8.8.8.8:53 | yxjsibeugmmj.com | udp |
| US | 216.218.185.162:80 | yxjsibeugmmj.com | tcp |
Files
memory/2204-0-0x00000000003F0000-0x00000000003F2000-memory.dmp
memory/2108-3-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1216-2-0x0000000002D70000-0x0000000002D76000-memory.dmp
memory/1216-1-0x0000000002D70000-0x0000000002D76000-memory.dmp
memory/1216-5-0x0000000002D70000-0x0000000002D76000-memory.dmp
memory/2204-6-0x0000000002450000-0x0000000002E50000-memory.dmp
memory/1216-12-0x0000000076E01000-0x0000000076E02000-memory.dmp
memory/2108-11-0x0000000000160000-0x0000000000161000-memory.dmp
memory/2108-10-0x0000000076FAF000-0x0000000076FB1000-memory.dmp
memory/2108-9-0x0000000076FAF000-0x0000000076FB0000-memory.dmp
memory/2108-8-0x0000000076FB0000-0x0000000076FB1000-memory.dmp
memory/2108-7-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2108-13-0x0000000076DB0000-0x0000000076F59000-memory.dmp
memory/2204-14-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1764-24-0x0000000001BF0000-0x0000000001BF6000-memory.dmp
memory/1216-22-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/1180-19-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1128-17-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1764-32-0x0000000076E01000-0x0000000076E02000-memory.dmp
memory/1764-31-0x0000000001BF0000-0x0000000001BF6000-memory.dmp
memory/1180-30-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1128-29-0x0000000076E01000-0x0000000076E02000-memory.dmp
memory/1128-28-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1216-27-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/2204-33-0x0000000002450000-0x0000000002E50000-memory.dmp
memory/2108-39-0x0000000000120000-0x0000000000126000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-14 21:01
Reported
2024-07-14 21:03
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
95s
Command Line
Signatures
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 2836 wrote to memory of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\1d39c749bd4e54cbb7c1317cfdd1ca10N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2836 wrote to memory of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\1d39c749bd4e54cbb7c1317cfdd1ca10N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2836 wrote to memory of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\1d39c749bd4e54cbb7c1317cfdd1ca10N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2836 wrote to memory of 760 | N/A | C:\Users\Admin\AppData\Local\Temp\1d39c749bd4e54cbb7c1317cfdd1ca10N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 760 wrote to memory of 3392 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 760 wrote to memory of 2936 | 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\1d39c749bd4e54cbb7c1317cfdd1ca10N.exe
"C:\Users\Admin\AppData\Local\Temp\1d39c749bd4e54cbb7c1317cfdd1ca10N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 760 -ip 760
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 632
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | insamertojertoq.cc | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/2836-0-0x0000000000500000-0x0000000000502000-memory.dmp
memory/3392-4-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/760-2-0x0000000000DB0000-0x0000000000DB6000-memory.dmp
memory/3392-1-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/2836-5-0x0000000002400000-0x0000000002E00000-memory.dmp
memory/3392-8-0x00007FFBD94CD000-0x00007FFBD94CE000-memory.dmp
memory/760-7-0x0000000077B52000-0x0000000077B53000-memory.dmp
memory/760-6-0x0000000000DB0000-0x0000000000DB6000-memory.dmp
memory/760-9-0x00007FFBD9430000-0x00007FFBD9625000-memory.dmp
memory/2836-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2936-11-0x0000000000750000-0x0000000000756000-memory.dmp
memory/2936-12-0x0000000000750000-0x0000000000756000-memory.dmp
memory/760-13-0x0000000000DB0000-0x0000000000DB6000-memory.dmp
memory/3392-16-0x00007FFBD9660000-0x00007FFBD9661000-memory.dmp