Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 11:44
General
- Target tmphb5kh421.exe
- Size 113KB
- Sample260522-nv62mscv41
- SHA256 2460fbe1a7595958285a864733ff82b6d3cbb50a0c538cc79beaafc0f10b52c8
Malware Config
Signatures
- Family: Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmphb5kh421.exe"C:\Users\Admin\AppData\Local\Temp\tmphb5kh421.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 3804⤵
- Program crash
-
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-
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C:\Users\Admin\AppData\Roaming\D1E13EC1\bin.exeC:\Users\Admin\AppData\Roaming\D1E13EC1\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1632 -ip 16321⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1120-25-0x0000000000830000-0x0000000000836000-memory.dmp
memory/1632-3-0x0000000002640000-0x0000000002646000-memory.dmp
memory/1632-31-0x0000000002640000-0x0000000002646000-memory.dmp
memory/1632-7-0x00000000779D4000-0x00000000779D5000-memory.dmp
memory/1632-11-0x0000000002640000-0x0000000002646000-memory.dmp
memory/2896-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/2896-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2896-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3212-6-0x00000000030E0000-0x00000000030E6000-memory.dmp
memory/3212-14-0x00007FF90B240000-0x00007FF90B241000-memory.dmp
memory/3212-13-0x00007FF90B230000-0x00007FF90B231000-memory.dmp
memory/3212-12-0x0000000003000000-0x0000000003001000-memory.dmp
memory/3212-8-0x00007FF90B0C3000-0x00007FF90B0C4000-memory.dmp
memory/3212-32-0x00007FF90B260000-0x00007FF90B261000-memory.dmp
memory/3448-21-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3448-23-0x00007FF90B020000-0x00007FF90B229000-memory.dmp
memory/3448-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4008-16-0x00007FF90B020000-0x00007FF90B229000-memory.dmp
memory/4008-19-0x00007FF90B020000-0x00007FF90B229000-memory.dmp
memory/4008-29-0x00007FF90B020000-0x00007FF90B229000-memory.dmp