Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 01:02
General
- Target tmpt75axurb.exe
- Size 110KB
- Sample260602-bdv7labx3k
- SHA256 5dbac8087e1a9a993293737054220a4df7936cf96b171bb23e90a223a33ccc00
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.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 3 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⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpt75axurb.exe"C:\Users\Admin\AppData\Local\Temp\tmpt75axurb.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 3852 -s 3524⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\FF1A31F4\bin.exeC:\Users\Admin\AppData\Roaming\FF1A31F4\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3852 -ip 38521⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/560-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/560-25-0x00007FF8E5670000-0x00007FF8E5865000-memory.dmp
memory/560-24-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1112-31-0x00007FF8E5670000-0x00007FF8E5865000-memory.dmp
memory/1112-23-0x00007FF8E5670000-0x00007FF8E5865000-memory.dmp
memory/1112-20-0x00007FF8E5670000-0x00007FF8E5865000-memory.dmp
memory/2472-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2472-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/2472-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3012-36-0x00007FF8E5890000-0x00007FF8E5891000-memory.dmp
memory/3012-29-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/3340-15-0x00007FF8E5870000-0x00007FF8E5871000-memory.dmp
memory/3340-17-0x00007FF8E5880000-0x00007FF8E5881000-memory.dmp
memory/3340-14-0x0000000000E10000-0x0000000000E11000-memory.dmp
memory/3340-10-0x00007FF8E58A0000-0x00007FF8E58A1000-memory.dmp
memory/3340-3-0x0000000002F90000-0x0000000002F96000-memory.dmp
memory/3340-7-0x0000000002F90000-0x0000000002F96000-memory.dmp
memory/3340-35-0x00007FF8E5890000-0x00007FF8E5891000-memory.dmp
memory/3340-8-0x00007FF8E570D000-0x00007FF8E570E000-memory.dmp
memory/3852-13-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/3852-9-0x00007FF8E5670000-0x00007FF8E5865000-memory.dmp
memory/3852-4-0x00000000022B0000-0x00000000022B6000-memory.dmp
memory/3852-5-0x0000000076F92000-0x0000000076F93000-memory.dmp
memory/3852-33-0x00000000022B0000-0x00000000022B6000-memory.dmp