Analysis Overview
SHA256
7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972
Threat Level: Known bad
The file 7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972 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 behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-24 23:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 23:40
Reported
2024-05-24 23:43
Platform
win7-20240215-en
Max time kernel
148s
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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\5131A983 = "C:\\Users\\Admin\\AppData\\Roaming\\5131A983\\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\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe
"C:\Users\Admin\AppData\Local\Temp\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.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/1144-1-0x0000000002120000-0x0000000002126000-memory.dmp
memory/1144-6-0x0000000002120000-0x0000000002126000-memory.dmp
memory/2580-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1144-3-0x0000000002120000-0x0000000002126000-memory.dmp
memory/2580-20-0x0000000000290000-0x0000000000296000-memory.dmp
memory/1144-15-0x0000000002130000-0x0000000002136000-memory.dmp
memory/1072-12-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1052-9-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1260-22-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1072-25-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1144-24-0x0000000002130000-0x0000000002136000-memory.dmp
memory/1052-23-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2580-27-0x0000000000290000-0x0000000000296000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 23:40
Reported
2024-05-24 23:43
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
147s
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\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.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\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.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\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.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\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.exe
"C:\Users\Admin\AppData\Local\Temp\7afdad98f4d9c944bc734f252fe1072e754cf9bc9d904d7fc859afdc91ceb972.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 428 -p 4428 -ip 4428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1948 -ip 1948
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 972
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/1948-1-0x0000000004560000-0x0000000004BB8000-memory.dmp
memory/1948-2-0x0000000003E20000-0x0000000003E21000-memory.dmp
memory/3440-4-0x0000000000B10000-0x0000000000B16000-memory.dmp
memory/3440-5-0x0000000000B10000-0x0000000000B16000-memory.dmp
memory/1948-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3440-10-0x0000000000B20000-0x0000000000B26000-memory.dmp
memory/1948-9-0x0000000005770000-0x0000000006170000-memory.dmp
memory/516-12-0x0000000000A70000-0x0000000000A76000-memory.dmp
memory/1948-14-0x0000000005770000-0x0000000006170000-memory.dmp
memory/1948-17-0x0000000004560000-0x0000000004BB8000-memory.dmp
memory/516-18-0x0000000000A70000-0x0000000000A76000-memory.dmp