Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/06/2026, 23:59
General
- Target tmps3dshylk.exe
- Size 45KB
- Sample260608-312rfagy5w
- SHA256 37a9ed2aaf2a7971e509b75af468c01e8713d8a01ecc58c906ab37411784adfd
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 12 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⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmps3dshylk.exe"C:\Users\Admin\AppData\Local\Temp\tmps3dshylk.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 3568 -s 3524⤵
- Program crash
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-
C:\Users\Admin\AppData\Roaming\9F4A8EB1\bin.exeC:\Users\Admin\AppData\Roaming\9F4A8EB1\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3568 -ip 35681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/2152-28-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/2484-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2484-24-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/2484-23-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3312-13-0x0000000002E50000-0x0000000002E51000-memory.dmp
memory/3312-17-0x00007FF9C31CD000-0x00007FF9C31CE000-memory.dmp
memory/3312-6-0x0000000002EE0000-0x0000000002EE6000-memory.dmp
memory/3312-9-0x00007FF9C3360000-0x00007FF9C3361000-memory.dmp
memory/3312-8-0x0000000002EE0000-0x0000000002EE6000-memory.dmp
memory/3312-7-0x00007FF9C31CD000-0x00007FF9C31CE000-memory.dmp
memory/3312-15-0x00007FF9C3330000-0x00007FF9C3331000-memory.dmp
memory/3312-16-0x00007FF9C3340000-0x00007FF9C3341000-memory.dmp
memory/3568-12-0x0000000001620000-0x0000000001626000-memory.dmp
memory/3568-3-0x0000000001620000-0x0000000001626000-memory.dmp
memory/3568-5-0x0000000076F32000-0x0000000076F33000-memory.dmp
memory/3568-32-0x0000000001620000-0x0000000001626000-memory.dmp
memory/4020-30-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/4020-22-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/4396-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4396-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/4396-2-0x0000000000400000-0x000000000041D000-memory.dmp