Analysis Overview
SHA256
2bd290f8dd2681d0b09612d496357d1345bc50c634c7daf20c8e14a2e39c0443
Threat Level: Known bad
The file 2bd290f8dd2681d0b09612d496357d1345bc50c634c7daf20c8e14a2e39c0443 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-27 08:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-27 08:19
Reported
2023-11-27 08:21
Platform
win7-20231023-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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\8120ADB8 = "C:\\Users\\Admin\\AppData\\Roaming\\8120ADB8\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | 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 |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\2bd290f8dd2681d0b09612d496357d1345bc50c634c7daf20c8e14a2e39c0443.exe
"C:\Users\Admin\AppData\Local\Temp\2bd290f8dd2681d0b09612d496357d1345bc50c634c7daf20c8e14a2e39c0443.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/1704-1-0x0000000000480000-0x0000000000481000-memory.dmp
memory/1704-0-0x0000000004100000-0x0000000005202000-memory.dmp
memory/1704-2-0x0000000004100000-0x0000000005202000-memory.dmp
memory/1704-5-0x0000000005550000-0x0000000005F50000-memory.dmp
memory/2648-6-0x0000000000150000-0x0000000000156000-memory.dmp
memory/1204-4-0x0000000002BC0000-0x0000000002BC6000-memory.dmp
memory/1204-9-0x0000000002BC0000-0x0000000002BC6000-memory.dmp
memory/2648-11-0x0000000000150000-0x0000000000156000-memory.dmp
memory/2648-10-0x0000000000420000-0x0000000000436000-memory.dmp
memory/2648-8-0x0000000000150000-0x0000000000156000-memory.dmp
memory/1204-12-0x0000000077CC1000-0x0000000077CC2000-memory.dmp
memory/2648-13-0x0000000077E6F000-0x0000000077E70000-memory.dmp
memory/2648-15-0x0000000077E70000-0x0000000077E71000-memory.dmp
memory/2648-14-0x0000000077E6F000-0x0000000077E71000-memory.dmp
memory/1704-17-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1704-18-0x0000000005550000-0x0000000005F50000-memory.dmp
memory/1116-20-0x0000000001C40000-0x0000000001C46000-memory.dmp
memory/1180-23-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1116-25-0x0000000001C40000-0x0000000001C46000-memory.dmp
memory/1204-28-0x0000000002BD0000-0x0000000002BD6000-memory.dmp
memory/1116-27-0x0000000077CC1000-0x0000000077CC2000-memory.dmp
memory/1180-29-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1204-31-0x0000000002BD0000-0x0000000002BD6000-memory.dmp
memory/2648-34-0x0000000000410000-0x0000000000416000-memory.dmp
memory/2648-33-0x0000000000190000-0x0000000000191000-memory.dmp
memory/2648-35-0x0000000000410000-0x0000000000416000-memory.dmp
memory/2648-36-0x00000000001A0000-0x00000000001A1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-27 08:19
Reported
2023-11-27 08:21
Platform
win10v2004-20231020-en
Max time kernel
47s
Max time network
51s
Command Line
Signatures
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\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:\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 WriteProcessMemory
Processes
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\2bd290f8dd2681d0b09612d496357d1345bc50c634c7daf20c8e14a2e39c0443.exe
"C:\Users\Admin\AppData\Local\Temp\2bd290f8dd2681d0b09612d496357d1345bc50c634c7daf20c8e14a2e39c0443.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
C:\Windows\SysWOW64\winver.exe
winver
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 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.175.53.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
Files
memory/2704-1-0x00000000046F0000-0x00000000057F2000-memory.dmp
memory/2704-2-0x00000000044E0000-0x00000000044E1000-memory.dmp
memory/2704-3-0x00000000046F0000-0x00000000057F2000-memory.dmp
memory/3284-5-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/2704-8-0x0000000005B00000-0x0000000006500000-memory.dmp
memory/3284-7-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/3284-10-0x00007FF9A4AED000-0x00007FF9A4AEE000-memory.dmp
memory/2536-9-0x00000000028B0000-0x00000000028B6000-memory.dmp
memory/2536-6-0x00000000028B0000-0x00000000028B6000-memory.dmp
memory/2536-11-0x0000000077762000-0x0000000077763000-memory.dmp
memory/2536-12-0x00000000028B0000-0x00000000028B6000-memory.dmp
memory/2704-14-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2704-15-0x0000000005B00000-0x0000000006500000-memory.dmp
memory/2264-17-0x0000000000C50000-0x0000000000C56000-memory.dmp
memory/2256-20-0x0000000000D30000-0x0000000000D36000-memory.dmp
memory/3284-19-0x00000000026B0000-0x00000000026B6000-memory.dmp
memory/2544-18-0x0000000000790000-0x0000000000796000-memory.dmp
memory/2264-22-0x0000000000C50000-0x0000000000C56000-memory.dmp
memory/3416-21-0x0000000000C80000-0x0000000000C86000-memory.dmp