Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 01:34
General
- Target tmprirkgnos.exe
- Size 34KB
- Sample260602-by8nesax4v
- SHA256 02c7ee3b9e4db89d0d97ae0d43be4f05f13972aaa6adf91f43d4b7d7e9fb8131
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 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of UnmapMainImage 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 UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmprirkgnos.exe"C:\Users\Admin\AppData\Local\Temp\tmprirkgnos.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 1640 -s 3524⤵
- Program crash
-
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-
-
C:\Users\Admin\AppData\Roaming\07B8890C\bin.exeC:\Users\Admin\AppData\Roaming\07B8890C\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1640 -ip 16401⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/228-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/228-23-0x00007FFF0FD90000-0x00007FFF0FF85000-memory.dmp
memory/228-22-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1640-12-0x0000000001360000-0x0000000001366000-memory.dmp
memory/1640-31-0x0000000001360000-0x0000000001366000-memory.dmp
memory/1640-6-0x00007FFF0FD90000-0x00007FFF0FF85000-memory.dmp
memory/2220-25-0x0000000000430000-0x0000000000436000-memory.dmp
memory/3232-5-0x00007FFF0FE2D000-0x00007FFF0FE2E000-memory.dmp
memory/3232-2-0x0000000002CF0000-0x0000000002CF6000-memory.dmp
memory/3232-33-0x00007FFF0FFB0000-0x00007FFF0FFB1000-memory.dmp
memory/3232-13-0x0000000002C90000-0x0000000002C91000-memory.dmp
memory/3232-16-0x00007FFF0FFA0000-0x00007FFF0FFA1000-memory.dmp
memory/3232-15-0x00007FFF0FF90000-0x00007FFF0FF91000-memory.dmp
memory/3232-3-0x0000000002CF0000-0x0000000002CF6000-memory.dmp
memory/3232-10-0x00007FFF0FFC0000-0x00007FFF0FFC1000-memory.dmp
memory/3536-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3536-4-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/3536-1-0x0000000000560000-0x0000000000561000-memory.dmp
memory/3536-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3536-9-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/4792-20-0x00007FFF0FD90000-0x00007FFF0FF85000-memory.dmp
memory/4792-29-0x00007FFF0FD90000-0x00007FFF0FF85000-memory.dmp