Analysis Overview
SHA256
e102de0d85e74a9466773d9e97871d1afcc39df16396afc24e778d301bee6a78
Threat Level: Known bad
The file afa43d391414827a0e89aef57ec79ece was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 22:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 22:00
Reported
2023-12-20 19:06
Platform
win10v2004-20231215-en
Max time kernel
149s
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C4577B62 = "C:\\Users\\Admin\\AppData\\Roaming\\C4577B62\\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 2852 wrote to memory of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\afa43d391414827a0e89aef57ec79ece.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2852 wrote to memory of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\afa43d391414827a0e89aef57ec79ece.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2852 wrote to memory of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\afa43d391414827a0e89aef57ec79ece.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2852 wrote to memory of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\afa43d391414827a0e89aef57ec79ece.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2124 wrote to memory of 3456 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2124 wrote to memory of 3008 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\afa43d391414827a0e89aef57ec79ece.exe
"C:\Users\Admin\AppData\Local\Temp\afa43d391414827a0e89aef57ec79ece.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2124 -ip 2124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 352
Network
| Country | Destination | Domain | Proto |
| 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 | 185.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.181.190.20.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 | 157.123.68.40.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 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
Files
memory/2852-0-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/3456-1-0x0000000002650000-0x0000000002656000-memory.dmp
memory/3456-2-0x0000000002650000-0x0000000002656000-memory.dmp
memory/2852-3-0x0000000002580000-0x0000000002F80000-memory.dmp
memory/2124-6-0x00000000027A0000-0x00000000027A6000-memory.dmp
memory/3456-5-0x00007FF837CAD000-0x00007FF837CAE000-memory.dmp
memory/2124-4-0x0000000077222000-0x0000000077223000-memory.dmp
memory/3456-7-0x00007FF837E40000-0x00007FF837E41000-memory.dmp
memory/2852-8-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2852-9-0x0000000002580000-0x0000000002F80000-memory.dmp
memory/3008-13-0x0000000000450000-0x0000000000456000-memory.dmp
memory/2124-14-0x00000000027A0000-0x00000000027A6000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-19 22:00
Reported
2023-12-20 19:06
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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\185F9D2B = "C:\\Users\\Admin\\AppData\\Roaming\\185F9D2B\\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\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\afa43d391414827a0e89aef57ec79ece.exe
"C:\Users\Admin\AppData\Local\Temp\afa43d391414827a0e89aef57ec79ece.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 |
Files
memory/1212-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1212-1-0x00000000021D0000-0x0000000002BD0000-memory.dmp
memory/1200-2-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1200-3-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1244-4-0x00000000007F0000-0x0000000000806000-memory.dmp
memory/1200-6-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1244-5-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1244-8-0x0000000076F9F000-0x0000000076FA1000-memory.dmp
memory/1244-9-0x0000000076FA0000-0x0000000076FA1000-memory.dmp
memory/1244-7-0x0000000076F9F000-0x0000000076FA0000-memory.dmp
memory/1200-10-0x0000000076DF1000-0x0000000076DF2000-memory.dmp
memory/1212-11-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1212-12-0x00000000021D0000-0x0000000002BD0000-memory.dmp
memory/1244-15-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1104-20-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/1104-22-0x0000000076DF1000-0x0000000076DF2000-memory.dmp
memory/1168-21-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1200-24-0x0000000002A30000-0x0000000002A36000-memory.dmp
memory/1168-25-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1200-26-0x0000000002A30000-0x0000000002A36000-memory.dmp
memory/1244-30-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1244-31-0x0000000000190000-0x0000000000191000-memory.dmp