Analysis Overview
SHA256
27c87544d13c97ac43486851ceedd0688cfbec3ce8ab5a79efd67e759dededff
Threat Level: Known bad
The file 7bf85cd59f6e16c950a4172906fce5f0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-17 13:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 13:21
Reported
2024-07-17 13:23
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
152s
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\7bf85cd59f6e16c950a4172906fce5f0N.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\7bf85cd59f6e16c950a4172906fce5f0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.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\7bf85cd59f6e16c950a4172906fce5f0N.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 5084 wrote to memory of 2964 | N/A | C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5084 wrote to memory of 2964 | N/A | C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5084 wrote to memory of 2964 | N/A | C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5084 wrote to memory of 2964 | N/A | C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2964 wrote to memory of 3556 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 5084 wrote to memory of 3556 | N/A | C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe | C:\Windows\Explorer.EXE |
| PID 5084 wrote to memory of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.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\7bf85cd59f6e16c950a4172906fce5f0N.exe
"C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.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 2964 -ip 2964
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5084 -ip 5084
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 856
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 52.111.227.13:443 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/5084-1-0x0000000004520000-0x0000000004B78000-memory.dmp
memory/5084-2-0x0000000003C90000-0x0000000003C91000-memory.dmp
memory/3556-4-0x0000000000E40000-0x0000000000E46000-memory.dmp
memory/3556-5-0x0000000000E40000-0x0000000000E46000-memory.dmp
memory/5084-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3556-11-0x0000000000E80000-0x0000000000E86000-memory.dmp
memory/5084-10-0x0000000005730000-0x0000000006130000-memory.dmp
memory/2528-13-0x0000000000520000-0x0000000000526000-memory.dmp
memory/5084-14-0x0000000005730000-0x0000000006130000-memory.dmp
memory/5084-18-0x0000000004520000-0x0000000004B78000-memory.dmp
memory/2528-19-0x0000000000520000-0x0000000000526000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 13:21
Reported
2024-07-17 13:23
Platform
win7-20240705-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\C1F60785 = "C:\\Users\\Admin\\AppData\\Roaming\\C1F60785\\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:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.exe
"C:\Users\Admin\AppData\Local\Temp\7bf85cd59f6e16c950a4172906fce5f0N.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/1200-3-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/1200-6-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/2776-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1200-1-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/2148-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1116-11-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/1164-14-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1200-17-0x0000000002DD0000-0x0000000002DD6000-memory.dmp
memory/1328-20-0x0000000002320000-0x0000000002326000-memory.dmp
memory/2776-23-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/1164-24-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1116-26-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/1328-27-0x0000000002320000-0x0000000002326000-memory.dmp
memory/1200-25-0x0000000002DD0000-0x0000000002DD6000-memory.dmp
memory/2776-29-0x00000000002A0000-0x00000000002A6000-memory.dmp