Analysis Overview
SHA256
bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb
Threat Level: Known bad
The file bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb 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
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-28 02:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-28 02:40
Reported
2024-05-28 02:42
Platform
win7-20240508-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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\0340C279 = "C:\\Users\\Admin\\AppData\\Roaming\\0340C279\\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\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe
"C:\Users\Admin\AppData\Local\Temp\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.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 |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
Files
memory/1200-3-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/1200-6-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/2464-4-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/1200-1-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/1200-15-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/2464-20-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1172-12-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/1108-9-0x0000000000510000-0x0000000000516000-memory.dmp
memory/2932-22-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1172-25-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/1200-24-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/1108-23-0x0000000000510000-0x0000000000516000-memory.dmp
memory/2464-27-0x0000000000390000-0x0000000000396000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-28 02:40
Reported
2024-05-28 02:42
Platform
win10v2004-20240508-en
Max time kernel
138s
Max time network
104s
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\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.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\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.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\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.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\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.exe
"C:\Users\Admin\AppData\Local\Temp\bfe3ba75fe0b9176adef2461e1380e51e704c0453d8d338787f18e16cdb022eb.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 208 -p 4092 -ip 4092
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 888
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/4816-1-0x0000000004790000-0x0000000004DE8000-memory.dmp
memory/4816-2-0x00000000045E0000-0x00000000045E1000-memory.dmp
memory/3536-4-0x0000000000CB0000-0x0000000000CB6000-memory.dmp
memory/3536-5-0x0000000000CB0000-0x0000000000CB6000-memory.dmp
memory/4816-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3536-11-0x0000000002A40000-0x0000000002A46000-memory.dmp
memory/4816-10-0x00000000058A0000-0x00000000062A0000-memory.dmp
memory/2660-13-0x0000000000F70000-0x0000000000F76000-memory.dmp
memory/4816-14-0x00000000058A0000-0x00000000062A0000-memory.dmp
memory/4816-18-0x0000000004790000-0x0000000004DE8000-memory.dmp
memory/2660-19-0x0000000000F70000-0x0000000000F76000-memory.dmp