Analysis
- max time kernel
149s - max time network
96s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
02/06/2026, 01:27
General
- Target tmp86lkkm4h.exe
- Size 160KB
- Sample260602-bt3avaaw31
- SHA256 d6c213bc213ffecf1a0fbff6bd9f0178b9901b7c2f8238f91470f2da761a0f74
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 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\tmp86lkkm4h.exe"C:\Users\Admin\AppData\Local\Temp\tmp86lkkm4h.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 5224 -s 3804⤵
- Program crash
-
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-
C:\Users\Admin\AppData\Roaming\005658CA\bin.exeC:\Users\Admin\AppData\Roaming\005658CA\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5224 -ip 52241⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/808-24-0x0000000000E30000-0x0000000000E36000-memory.dmp
memory/3276-13-0x00007FFAD1170000-0x00007FFAD1171000-memory.dmp
memory/3276-3-0x00000000023B0000-0x00000000023B6000-memory.dmp
memory/3276-32-0x00007FFAD11A0000-0x00007FFAD11A1000-memory.dmp
memory/3276-6-0x00007FFAD1003000-0x00007FFAD1004000-memory.dmp
memory/3276-31-0x00007FFAD1190000-0x00007FFAD1191000-memory.dmp
memory/3276-12-0x0000000000950000-0x0000000000951000-memory.dmp
memory/3276-15-0x00007FFAD1180000-0x00007FFAD1181000-memory.dmp
memory/3276-2-0x00000000023B0000-0x00000000023B6000-memory.dmp
memory/3460-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3460-1-0x0000000000990000-0x0000000000991000-memory.dmp
memory/3460-9-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/3460-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3460-4-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/3708-18-0x00007FFAD0F60000-0x00007FFAD1169000-memory.dmp
memory/3708-28-0x00007FFAD0F60000-0x00007FFAD1169000-memory.dmp
memory/5224-7-0x00007FFAD0F60000-0x00007FFAD1169000-memory.dmp
memory/5224-30-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/5224-5-0x0000000077654000-0x0000000077655000-memory.dmp
memory/5224-11-0x00000000026A0000-0x00000000026A6000-memory.dmp
memory/6076-22-0x00007FFAD0F60000-0x00007FFAD1169000-memory.dmp
memory/6076-25-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/6076-20-0x0000000000400000-0x0000000000428000-memory.dmp