Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 00:59
General
- Target tmp7vd34eop.exe
- Size 110KB
- Sample260602-bb8pxabw9k
- SHA256 7d131d8a9f19d2834bf3c967e77faaef841ff999c7d26d34f91103fb0aa14989
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 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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
-
C:\Users\Admin\AppData\Local\Temp\tmp7vd34eop.exe"C:\Users\Admin\AppData\Local\Temp\tmp7vd34eop.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 5156 -s 3804⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\6A2CFDD1\bin.exeC:\Users\Admin\AppData\Roaming\6A2CFDD1\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5156 -ip 51561⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2084-30-0x00000000008E0000-0x00000000008E6000-memory.dmp
memory/3168-9-0x00007FFEFEA43000-0x00007FFEFEA44000-memory.dmp
memory/3168-10-0x00007FFEFEBE0000-0x00007FFEFEBE1000-memory.dmp
memory/3168-4-0x0000000002740000-0x0000000002746000-memory.dmp
memory/3168-16-0x00007FFEFEBC0000-0x00007FFEFEBC1000-memory.dmp
memory/3168-8-0x0000000002740000-0x0000000002746000-memory.dmp
memory/3168-15-0x00007FFEFEBB0000-0x00007FFEFEBB1000-memory.dmp
memory/3168-14-0x00000000025E0000-0x00000000025E1000-memory.dmp
memory/5156-6-0x0000000002C10000-0x0000000002C16000-memory.dmp
memory/5156-7-0x0000000077794000-0x0000000077795000-memory.dmp
memory/5156-34-0x0000000002C10000-0x0000000002C16000-memory.dmp
memory/5324-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/5324-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5324-3-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5324-2-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5468-18-0x0000022F42B10000-0x0000022F42B16000-memory.dmp
memory/5468-23-0x00007FFEFE9A0000-0x00007FFEFEBA9000-memory.dmp
memory/5468-32-0x00007FFEFE9A0000-0x00007FFEFEBA9000-memory.dmp
memory/5468-19-0x00007FFEFE9A0000-0x00007FFEFEBA9000-memory.dmp
memory/5848-26-0x00007FFEFE9A0000-0x00007FFEFEBA9000-memory.dmp
memory/5848-27-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/5848-24-0x0000000000400000-0x000000000041E000-memory.dmp