Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/06/2026, 23:54
General
- Target tmpx2ck3bmr.exe
- Size 89KB
- Sample260608-3yda3agy2v
- SHA256 6261c97dd4750321f74ea762c67f8d2d02da711d5644e235fb756ceed8aa589b
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
- 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 16 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⤵
- 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\tmpx2ck3bmr.exe"C:\Users\Admin\AppData\Local\Temp\tmpx2ck3bmr.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 4100 -s 3524⤵
- Program crash
-
-
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C:\Users\Admin\AppData\Roaming\CCB70281\bin.exeC:\Users\Admin\AppData\Roaming\CCB70281\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4100 -ip 41001⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1868-29-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1868-31-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/1868-24-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1868-26-0x00007FF837070000-0x00007FF837265000-memory.dmp
memory/3060-28-0x00000000008C0000-0x00000000008C6000-memory.dmp
memory/3060-38-0x00007FF837290000-0x00007FF837291000-memory.dmp
memory/3284-4-0x0000000002FD0000-0x0000000002FD6000-memory.dmp
memory/3284-37-0x00007FF837290000-0x00007FF837291000-memory.dmp
memory/3284-10-0x00007FF8372A0000-0x00007FF8372A1000-memory.dmp
memory/3284-14-0x0000000002F90000-0x0000000002F91000-memory.dmp
memory/3284-15-0x00007FF837270000-0x00007FF837271000-memory.dmp
memory/3284-16-0x00007FF837280000-0x00007FF837281000-memory.dmp
memory/3284-8-0x0000000002FD0000-0x0000000002FD6000-memory.dmp
memory/3284-9-0x00007FF83710D000-0x00007FF83710E000-memory.dmp
memory/4100-7-0x00000000774B2000-0x00000000774B3000-memory.dmp
memory/4100-6-0x0000000002730000-0x0000000002736000-memory.dmp
memory/4100-35-0x0000000002730000-0x0000000002736000-memory.dmp
memory/4312-0-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4312-3-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4312-2-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4312-1-0x0000000000407000-0x0000000000408000-memory.dmp
memory/4720-25-0x00007FF837070000-0x00007FF837265000-memory.dmp
memory/4720-18-0x0000020B77510000-0x0000020B77516000-memory.dmp
memory/4720-23-0x00007FF837070000-0x00007FF837265000-memory.dmp
memory/4720-33-0x00007FF837070000-0x00007FF837265000-memory.dmp