Analysis Overview
SHA256
8dae52db58c1d51d1c42e027d91637bfb075d47f1ea07ed96d651081fcc88ca9
Threat Level: Known bad
The file b3e3b0cf24888c7a5bd087ba68518162 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-20 12:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-20 12:43
Reported
2023-12-20 23:53
Platform
win7-20231215-en
Max time kernel
121s
Max time network
172s
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\0133A756 = "C:\\Users\\Admin\\AppData\\Roaming\\0133A756\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2308 set thread context of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe | C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 |
| 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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.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:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe
"C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe"
C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe
"C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | recdataoneveter.cc | udp |
| US | 216.218.185.162:80 | recdataoneveter.cc | tcp |
| US | 8.8.8.8:53 | diiqngijkpop.com | udp |
| US | 216.218.185.162:80 | diiqngijkpop.com | tcp |
| US | 8.8.8.8:53 | diiqngijkpop.net | udp |
| US | 216.218.185.162:80 | diiqngijkpop.net | tcp |
| US | 8.8.8.8:53 | diiqngijkpop.in | udp |
| US | 216.218.185.162:80 | diiqngijkpop.in | tcp |
| US | 8.8.8.8:53 | diiqngijkpop.ru | udp |
| US | 107.178.223.183:80 | diiqngijkpop.ru | tcp |
| US | 8.8.8.8:53 | hiwxuvuponqw.com | udp |
| US | 216.218.185.162:80 | hiwxuvuponqw.com | tcp |
| US | 8.8.8.8:53 | hiwxuvuponqw.net | udp |
| US | 216.218.185.162:80 | hiwxuvuponqw.net | tcp |
| US | 8.8.8.8:53 | hiwxuvuponqw.in | udp |
| US | 216.218.185.162:80 | hiwxuvuponqw.in | tcp |
| US | 8.8.8.8:53 | hiwxuvuponqw.ru | udp |
| US | 162.249.66.200:80 | hiwxuvuponqw.ru | tcp |
| US | 8.8.8.8:53 | qqkmonskrfgn.com | udp |
| US | 216.218.185.162:80 | qqkmonskrfgn.com | tcp |
| US | 8.8.8.8:53 | qqkmonskrfgn.net | udp |
| US | 216.218.185.162:80 | qqkmonskrfgn.net | tcp |
| US | 8.8.8.8:53 | qqkmonskrfgn.in | udp |
| US | 216.218.185.162:80 | qqkmonskrfgn.in | tcp |
| US | 8.8.8.8:53 | qqkmonskrfgn.ru | udp |
| US | 8.8.8.8:53 | iyyxtyxdeypk.com | udp |
| US | 216.218.185.162:80 | iyyxtyxdeypk.com | tcp |
| US | 8.8.8.8:53 | iyyxtyxdeypk.net | udp |
| US | 216.218.185.162:80 | iyyxtyxdeypk.net | tcp |
| US | 8.8.8.8:53 | iyyxtyxdeypk.in | udp |
| US | 216.218.185.162:80 | iyyxtyxdeypk.in | tcp |
| US | 8.8.8.8:53 | iyyxtyxdeypk.ru | udp |
| US | 8.8.8.8:53 | xjdnslmpopqd.com | udp |
| US | 216.218.185.162:80 | xjdnslmpopqd.com | tcp |
Files
memory/2708-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2708-4-0x0000000000530000-0x0000000000F30000-memory.dmp
memory/1252-3-0x00000000024A0000-0x00000000024A6000-memory.dmp
memory/2812-6-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1252-5-0x00000000024A0000-0x00000000024A6000-memory.dmp
memory/2812-9-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2812-10-0x0000000000440000-0x0000000000456000-memory.dmp
memory/1252-8-0x00000000024A0000-0x00000000024A6000-memory.dmp
memory/2812-7-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2812-14-0x0000000077A7F000-0x0000000077A81000-memory.dmp
memory/2812-13-0x0000000077A7F000-0x0000000077A80000-memory.dmp
memory/2812-12-0x0000000077A80000-0x0000000077A81000-memory.dmp
memory/1252-11-0x00000000778D1000-0x00000000778D2000-memory.dmp
memory/2708-17-0x0000000000530000-0x0000000000F30000-memory.dmp
memory/1116-19-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
memory/1116-21-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
memory/1116-23-0x00000000778D1000-0x00000000778D2000-memory.dmp
memory/1196-22-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/1196-26-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/2812-27-0x0000000000180000-0x0000000000181000-memory.dmp
memory/2812-28-0x0000000000190000-0x0000000000191000-memory.dmp
memory/2812-32-0x0000000000090000-0x0000000000096000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-20 12:43
Reported
2023-12-20 23:53
Platform
win10v2004-20231215-en
Max time kernel
2s
Max time network
8s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2924 set thread context of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe | C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe
"C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe"
C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe
"C:\Users\Admin\AppData\Local\Temp\b3e3b0cf24888c7a5bd087ba68518162.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| 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 | 83.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | recdataoneveter.cc | udp |
Files
memory/2304-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/3460-3-0x0000000002060000-0x0000000002066000-memory.dmp
memory/2996-6-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/3460-5-0x0000000002060000-0x0000000002066000-memory.dmp
memory/2996-4-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/2304-7-0x00000000006C0000-0x00000000010C0000-memory.dmp
memory/2996-8-0x00000000005C0000-0x00000000005C6000-memory.dmp
memory/3460-9-0x00007FF846B0D000-0x00007FF846B0E000-memory.dmp
memory/2996-10-0x0000000077472000-0x0000000077473000-memory.dmp
memory/2996-11-0x0000000000AF0000-0x0000000000B02000-memory.dmp
memory/2304-14-0x00000000006C0000-0x00000000010C0000-memory.dmp
memory/3016-15-0x0000000000700000-0x0000000000706000-memory.dmp
memory/3064-16-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/3016-17-0x0000000000700000-0x0000000000706000-memory.dmp
memory/3064-19-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/2596-18-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/3460-20-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/3608-22-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/3460-23-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/3788-24-0x0000000000050000-0x0000000000056000-memory.dmp