Analysis
- max time kernel
149s - max time network
137s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
09/06/2026, 00:28
General
- Target tmpb2f_qqw2.exe
- Size 36KB
- Sample260609-asm9vsas2q
- SHA256 83e22e8780eea945eaca041a1ad45e5dc83a286d9366dc9c4b15bf68a9c4a758
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 10 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\tmpb2f_qqw2.exe"C:\Users\Admin\AppData\Local\Temp\tmpb2f_qqw2.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 3596 -s 3884⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\7BF42E64\bin.exeC:\Users\Admin\AppData\Roaming\7BF42E64\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3596 -ip 35961⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1296-25-0x0000000000C50000-0x0000000000C56000-memory.dmp
memory/3340-12-0x0000000002B20000-0x0000000002B21000-memory.dmp
memory/3340-33-0x00007FFFC2BC0000-0x00007FFFC2BC1000-memory.dmp
memory/3340-2-0x00000000029B0000-0x00000000029B6000-memory.dmp
memory/3340-3-0x00000000029B0000-0x00000000029B6000-memory.dmp
memory/3340-32-0x00007FFFC2BB0000-0x00007FFFC2BB1000-memory.dmp
memory/3340-6-0x00007FFFC2A2D000-0x00007FFFC2A2E000-memory.dmp
memory/3340-14-0x00007FFFC2B90000-0x00007FFFC2B91000-memory.dmp
memory/3340-15-0x00007FFFC2BA0000-0x00007FFFC2BA1000-memory.dmp
memory/3596-5-0x0000000077243000-0x0000000077244000-memory.dmp
memory/3596-7-0x00007FFFC2990000-0x00007FFFC2B88000-memory.dmp
memory/3596-31-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/3596-11-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/3980-19-0x00007FFFC2990000-0x00007FFFC2B88000-memory.dmp
memory/3980-16-0x00007FFFC2990000-0x00007FFFC2B88000-memory.dmp
memory/3980-29-0x00007FFFC2990000-0x00007FFFC2B88000-memory.dmp
memory/4428-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4428-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4428-9-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/4428-4-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/4428-1-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/4712-21-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4712-23-0x00007FFFC2990000-0x00007FFFC2B88000-memory.dmp
memory/4712-26-0x00000000001C0000-0x00000000001C6000-memory.dmp