Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    09/06/2026, 00:22

General

  • Target
    tmpxwkmipa7.exe
  • Size 160KB
  • Sample260609-anz3vshw21
  • SHA256 6a8a98aad7b06c8eb2fedb56c5426c77192cf5af3a1b463596c6a8c24c272dde
  • 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 12 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2124
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3396
      • C:\Users\Admin\AppData\Local\Temp\tmpxwkmipa7.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpxwkmipa7.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1212
        • 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:2920
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 388
            4⤵
            • Program crash
            PID:2996
    • C:\Users\Admin\AppData\Roaming\5E7A9451\bin.exe
      C:\Users\Admin\AppData\Roaming\5E7A9451\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2920 -ip 2920
      1⤵
        PID:4640

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\5E7A9451\bin.exe
            • Size 160KB
            • SHA256 869e46e7824e8566f8a5defd2225ce0497ece2c2550e8c58e0685bb3969cde1b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/888-16-0x00007FFD251D0000-0x00007FFD253C8000-memory.dmp

            memory/888-29-0x00007FFD251D0000-0x00007FFD253C8000-memory.dmp

            memory/888-19-0x00007FFD251D0000-0x00007FFD253C8000-memory.dmp

            memory/1212-1-0x0000000002020000-0x0000000002021000-memory.dmp

            memory/1212-4-0x0000000002050000-0x0000000002A50000-memory.dmp

            memory/1212-0-0x0000000000400000-0x0000000000428000-memory.dmp

            memory/1212-8-0x0000000000400000-0x0000000000428000-memory.dmp

            memory/1212-9-0x0000000002050000-0x0000000002A50000-memory.dmp

            memory/2124-25-0x0000000000620000-0x0000000000626000-memory.dmp

            memory/2920-5-0x00000000777F3000-0x00000000777F4000-memory.dmp

            memory/2920-31-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

            memory/2920-11-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

            memory/2920-7-0x00007FFD251D0000-0x00007FFD253C8000-memory.dmp

            memory/3396-15-0x00007FFD253E0000-0x00007FFD253E1000-memory.dmp

            memory/3396-14-0x00007FFD253D0000-0x00007FFD253D1000-memory.dmp

            memory/3396-34-0x00007FFD25400000-0x00007FFD25401000-memory.dmp

            memory/3396-12-0x00000000029B0000-0x00000000029B1000-memory.dmp

            memory/3396-6-0x00007FFD2526D000-0x00007FFD2526E000-memory.dmp

            memory/3396-2-0x0000000002B00000-0x0000000002B06000-memory.dmp

            memory/3396-33-0x00007FFD253F0000-0x00007FFD253F1000-memory.dmp

            memory/3396-3-0x0000000002B00000-0x0000000002B06000-memory.dmp

            memory/3624-23-0x00007FFD251D0000-0x00007FFD253C8000-memory.dmp

            memory/3624-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/3624-22-0x0000000000400000-0x0000000000428000-memory.dmp