Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 01:04

General

  • Target
    tmp6no95j_h.exe
  • Size 110KB
  • Sample260602-bex3ksas6x
  • SHA256 4858b837aa37a7fa8cf2f71e9f5d619c18c5608b44156c98af192187c45f89e0
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.exe
    sihost.exe
    1⤵
      PID:1988
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Users\Admin\AppData\Local\Temp\tmp6no95j_h.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp6no95j_h.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3304
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2708
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 380
            4⤵
            • Program crash
            PID:1380
    • C:\Users\Admin\AppData\Roaming\E14EF3A7\bin.exe
      C:\Users\Admin\AppData\Roaming\E14EF3A7\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2708 -ip 2708
      1⤵
        PID:112

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\E14EF3A7\bin.exe
            • Size 110KB
            • SHA256 7a687421b9ed10a171378af6100e5539450db1676be73e200143179f3523b5df
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1988-26-0x0000000000810000-0x0000000000816000-memory.dmp

            memory/2708-11-0x00000000007F0000-0x00000000007F6000-memory.dmp

            memory/2708-32-0x00000000007F0000-0x00000000007F6000-memory.dmp

            memory/2708-3-0x00000000007F0000-0x00000000007F6000-memory.dmp

            memory/2708-5-0x00000000775C4000-0x00000000775C5000-memory.dmp

            memory/3288-7-0x00007FFD0C283000-0x00007FFD0C284000-memory.dmp

            memory/3288-34-0x00007FFD0C420000-0x00007FFD0C421000-memory.dmp

            memory/3288-33-0x00007FFD0C410000-0x00007FFD0C411000-memory.dmp

            memory/3288-12-0x0000000002E80000-0x0000000002E81000-memory.dmp

            memory/3288-13-0x00007FFD0C3F0000-0x00007FFD0C3F1000-memory.dmp

            memory/3288-14-0x00007FFD0C400000-0x00007FFD0C401000-memory.dmp

            memory/3288-6-0x00000000034B0000-0x00000000034B6000-memory.dmp

            memory/3288-8-0x00000000034B0000-0x00000000034B6000-memory.dmp

            memory/3304-1-0x0000000000407000-0x0000000000408000-memory.dmp

            memory/3304-2-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/3304-0-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/3324-23-0x00007FFD0C1E0000-0x00007FFD0C3E9000-memory.dmp

            memory/3324-21-0x00007FFD0C1E0000-0x00007FFD0C3E9000-memory.dmp

            memory/3324-16-0x00007FFD0C283000-0x00007FFD0C284000-memory.dmp

            memory/3324-30-0x00007FFD0C1E0000-0x00007FFD0C3E9000-memory.dmp

            memory/5652-22-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/5652-27-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/5652-24-0x00007FFD0C1E0000-0x00007FFD0C3E9000-memory.dmp