Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 16 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⤵
- Modifies registry class
- 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\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 620 -s 3524⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 620 -ip 6201⤵
-
C:\Users\Admin\AppData\Roaming\7DDBA06C\bin.exeC:\Users\Admin\AppData\Roaming\7DDBA06C\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/620-7-0x00007FFE94090000-0x00007FFE94285000-memory.dmp
memory/620-34-0x0000000001060000-0x0000000001066000-memory.dmp
memory/620-13-0x0000000001060000-0x0000000001066000-memory.dmp
memory/620-5-0x0000000077482000-0x0000000077483000-memory.dmp
memory/2992-19-0x0000000000F10000-0x0000000000F16000-memory.dmp
memory/3308-14-0x0000000002DE0000-0x0000000002DE1000-memory.dmp
memory/3308-16-0x00007FFE94290000-0x00007FFE94291000-memory.dmp
memory/3308-8-0x00007FFE942C0000-0x00007FFE942C1000-memory.dmp
memory/3308-3-0x0000000002CC0000-0x0000000002CC6000-memory.dmp
memory/3308-11-0x00007FFE942B0000-0x00007FFE942B1000-memory.dmp
memory/3308-6-0x00007FFE9412D000-0x00007FFE9412E000-memory.dmp
memory/3308-2-0x0000000002CC0000-0x0000000002CC6000-memory.dmp
memory/3308-17-0x00007FFE942A0000-0x00007FFE942A1000-memory.dmp
memory/3784-4-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/3784-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3784-10-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3784-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/4068-25-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4068-29-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4068-28-0x00007FFE94090000-0x00007FFE94285000-memory.dmp
memory/4904-20-0x00007FFE94090000-0x00007FFE94285000-memory.dmp
memory/4904-26-0x00007FFE94090000-0x00007FFE94285000-memory.dmp
memory/4904-24-0x00007FFE94090000-0x00007FFE94285000-memory.dmp
memory/4904-32-0x00007FFE94090000-0x00007FFE94285000-memory.dmp