Analysis Overview
SHA256
233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea
Threat Level: Known bad
The file 233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Modifies data under HKEY_USERS
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-19 19:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-19 19:42
Reported
2024-06-19 19:44
Platform
win7-20240508-en
Max time kernel
148s
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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\2C4A9A35 = "C:\\Users\\Admin\\AppData\\Roaming\\2C4A9A35\\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\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\233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea.exe
"C:\Users\Admin\AppData\Local\Temp\233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
Files
memory/1136-1-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1136-6-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/2744-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1136-3-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/2744-20-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1136-15-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1112-12-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1056-9-0x0000000002010000-0x0000000002016000-memory.dmp
memory/1924-22-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1112-25-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1136-24-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1056-23-0x0000000002010000-0x0000000002016000-memory.dmp
memory/2744-27-0x0000000000210000-0x0000000000216000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-19 19:42
Reported
2024-06-19 19:44
Platform
win10v2004-20240508-en
Max time kernel
130s
Max time network
70s
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\233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea.exe |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\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\233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea.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:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea.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 |
| N/A | N/A | C:\Windows\Explorer.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
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea.exe
"C:\Users\Admin\AppData\Local\Temp\233b11ebeb166dbf91eb473a1de5ab744e43bee306841aee23c27a74636306ea.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 408 -p 3296 -ip 3296
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 944 -ip 944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 784
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
Files
memory/944-1-0x00000000045F0000-0x0000000004C48000-memory.dmp
memory/944-2-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/3368-4-0x0000000000B30000-0x0000000000B36000-memory.dmp
memory/3368-5-0x0000000000B30000-0x0000000000B36000-memory.dmp
memory/944-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3368-10-0x0000000002690000-0x0000000002696000-memory.dmp
memory/944-9-0x0000000005B00000-0x0000000006500000-memory.dmp
memory/2492-12-0x0000000000800000-0x0000000000806000-memory.dmp
memory/944-13-0x0000000005B00000-0x0000000006500000-memory.dmp
memory/944-17-0x00000000045F0000-0x0000000004C48000-memory.dmp
memory/944-15-0x00000000045F0000-0x00000000056F2000-memory.dmp
memory/2492-18-0x0000000000800000-0x0000000000806000-memory.dmp