Analysis Overview
SHA256
187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc
Threat Level: Known bad
The file 187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-04 23:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-04 23:04
Reported
2024-07-04 23:07
Platform
win7-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\5AD3393A = "C:\\Users\\Admin\\AppData\\Roaming\\5AD3393A\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
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\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.exe
"C:\Users\Admin\AppData\Local\Temp\187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 216.218.185.162:80 | elitiorecfreetoo.cc | tcp |
Files
memory/1120-6-0x0000000002960000-0x0000000002966000-memory.dmp
memory/2824-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1120-3-0x0000000002960000-0x0000000002966000-memory.dmp
memory/1120-1-0x0000000002960000-0x0000000002966000-memory.dmp
memory/2652-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2824-20-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1120-17-0x0000000002970000-0x0000000002976000-memory.dmp
memory/1064-14-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/1048-11-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1120-22-0x0000000002970000-0x0000000002976000-memory.dmp
memory/1064-23-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/1048-21-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2824-25-0x0000000000220000-0x0000000000226000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-04 23:04
Reported
2024-07-04 23:06
Platform
win10v2004-20240704-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.exe |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" | C:\Windows\System32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.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 |
| 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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.exe
"C:\Users\Admin\AppData\Local\Temp\187b1929c08ac458deda0d8528a30180b80d38d28c305271ade0123aacb733fc.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2628 -ip 2628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1868 -ip 1868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 964
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.173.189.20.in-addr.arpa | udp |
Files
memory/1868-1-0x00000000047B0000-0x0000000004E08000-memory.dmp
memory/1868-2-0x0000000003E80000-0x0000000003E81000-memory.dmp
memory/3264-4-0x0000000000550000-0x0000000000556000-memory.dmp
memory/3264-5-0x0000000000550000-0x0000000000556000-memory.dmp
memory/1868-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1868-9-0x00000000058C0000-0x00000000062C0000-memory.dmp
memory/3264-10-0x0000000000560000-0x0000000000566000-memory.dmp
memory/2456-12-0x0000000000780000-0x0000000000786000-memory.dmp
memory/1868-13-0x00000000058C0000-0x00000000062C0000-memory.dmp
memory/1868-17-0x00000000047B0000-0x0000000004E08000-memory.dmp
memory/2456-18-0x0000000000780000-0x0000000000786000-memory.dmp