Analysis Overview
SHA256
7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421
Threat Level: Known bad
The file 7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-19 23:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-19 23:34
Reported
2024-05-19 23:36
Platform
win7-20240221-en
Max time kernel
149s
Max time network
145s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\96797A2A = "C:\\Users\\Admin\\AppData\\Roaming\\96797A2A\\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\7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421.exe
"C:\Users\Admin\AppData\Local\Temp\7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421.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/1204-3-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1204-1-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1204-6-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2536-4-0x0000000000170000-0x0000000000176000-memory.dmp
memory/2880-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2536-20-0x00000000003D0000-0x00000000003D6000-memory.dmp
memory/1204-17-0x0000000003120000-0x0000000003126000-memory.dmp
memory/1176-14-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1112-11-0x0000000001F50000-0x0000000001F56000-memory.dmp
memory/1112-21-0x0000000001F50000-0x0000000001F56000-memory.dmp
memory/1176-23-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1204-22-0x0000000003120000-0x0000000003126000-memory.dmp
memory/2536-25-0x00000000003D0000-0x00000000003D6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-19 23:34
Reported
2024-05-19 23:36
Platform
win10v2004-20240508-en
Max time kernel
143s
Max time network
126s
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\7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421.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\7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421.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 |
| 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\7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421.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\7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421.exe
"C:\Users\Admin\AppData\Local\Temp\7a2d5f53e59f04a34b317459201d55c853bc81884448da06f030a8bff0feb421.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3772,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=1268 /prefetch:8
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 200 -p 2812 -ip 2812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2284 -ip 2284
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 856
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.173.189.20.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/2284-1-0x0000000004700000-0x0000000004D58000-memory.dmp
memory/2284-2-0x0000000003D90000-0x0000000003D91000-memory.dmp
memory/3504-4-0x0000000000600000-0x0000000000606000-memory.dmp
memory/3504-5-0x0000000000600000-0x0000000000606000-memory.dmp
memory/2284-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3504-11-0x0000000000640000-0x0000000000646000-memory.dmp
memory/2284-12-0x0000000005910000-0x0000000006310000-memory.dmp
memory/2684-13-0x0000000000AC0000-0x0000000000AC6000-memory.dmp
memory/2284-15-0x0000000005910000-0x0000000006310000-memory.dmp
memory/2284-18-0x0000000004700000-0x0000000004D58000-memory.dmp
memory/2684-19-0x0000000000AC0000-0x0000000000AC6000-memory.dmp