Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 00:53
General
- Target tmpemz98upq.exe
- Size 45KB
- Sample260602-a8wwyah17t
- SHA256 d2a6d70ab0eaf14f90e230613dc0844b3e5d44102ade248a2589318082dde8ba
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 56 IoCs
- Suspicious use of FindShellTrayWindow 1 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 WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpemz98upq.exe"C:\Users\Admin\AppData\Local\Temp\tmpemz98upq.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 2908 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\C89DE815\bin.exeC:\Users\Admin\AppData\Roaming\C89DE815\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2908 -ip 29081⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/992-28-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2328-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2328-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/2328-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2908-3-0x0000000002810000-0x0000000002816000-memory.dmp
memory/2908-5-0x0000000077C64000-0x0000000077C65000-memory.dmp
memory/2908-11-0x0000000002810000-0x0000000002816000-memory.dmp
memory/2908-33-0x0000000002810000-0x0000000002816000-memory.dmp
memory/3060-29-0x0000000002350000-0x0000000002D50000-memory.dmp
memory/3060-25-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3060-24-0x00007FFCC52A0000-0x00007FFCC54A9000-memory.dmp
memory/3060-22-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3240-7-0x0000000002AD0000-0x0000000002AD6000-memory.dmp
memory/3240-14-0x00007FFCC54C0000-0x00007FFCC54C1000-memory.dmp
memory/3240-13-0x00007FFCC54B0000-0x00007FFCC54B1000-memory.dmp
memory/3240-12-0x0000000002A80000-0x0000000002A81000-memory.dmp
memory/3240-8-0x00007FFCC5343000-0x00007FFCC5344000-memory.dmp
memory/5036-23-0x00007FFCC52A0000-0x00007FFCC54A9000-memory.dmp
memory/5036-21-0x00007FFCC52A0000-0x00007FFCC54A9000-memory.dmp
memory/5036-16-0x00000194E93E0000-0x00000194E93E6000-memory.dmp
memory/5036-31-0x00007FFCC52A0000-0x00007FFCC54A9000-memory.dmp