Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 01:33

General

  • Target
    tmpbi0q4rev.exe
  • Size 89KB
  • Sample260602-bysbfab19n
  • SHA256 2ee2c853a605622d93e3011f500235eefe6ff16b8bf2ec84c1e1b362ac0eafdd
  • 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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2940
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3276
      • C:\Users\Admin\AppData\Local\Temp\tmpbi0q4rev.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpbi0q4rev.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2552
        • 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:1196
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 352
            4⤵
            • Program crash
            PID:4944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1196 -ip 1196
      1⤵
        PID:2840
      • C:\Users\Admin\AppData\Roaming\C32CB16E\bin.exe
        C:\Users\Admin\AppData\Roaming\C32CB16E\bin.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1708

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\C32CB16E\bin.exe
            • Size 89KB
            • SHA256 bbece4f66c8600c31276acbe38652b9503121ce78c624b2c24ccda52a9e1c805
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1196-5-0x0000000077852000-0x0000000077853000-memory.dmp

            memory/1196-7-0x00007FF8AE330000-0x00007FF8AE525000-memory.dmp

            memory/1196-35-0x00000000007E0000-0x00000000007E6000-memory.dmp

            memory/1196-13-0x00000000007E0000-0x00000000007E6000-memory.dmp

            memory/1708-31-0x0000000002250000-0x0000000002C50000-memory.dmp

            memory/1708-29-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/1708-28-0x00007FF8AE330000-0x00007FF8AE525000-memory.dmp

            memory/1708-27-0x0000000000400000-0x0000000000418000-memory.dmp

            memory/2552-1-0x0000000000A00000-0x0000000000A01000-memory.dmp

            memory/2552-0-0x0000000000400000-0x0000000000418000-memory.dmp

            memory/2552-9-0x0000000000400000-0x0000000000418000-memory.dmp

            memory/2552-10-0x0000000002040000-0x0000000002A40000-memory.dmp

            memory/2552-4-0x0000000002040000-0x0000000002A40000-memory.dmp

            memory/2940-20-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

            memory/3276-51-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-58-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-92-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-17-0x00007FF8AE530000-0x00007FF8AE531000-memory.dmp

            memory/3276-18-0x00007FF8AE540000-0x00007FF8AE541000-memory.dmp

            memory/3276-91-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-19-0x00007FF8AE550000-0x00007FF8AE551000-memory.dmp

            memory/3276-11-0x00007FF8AE560000-0x00007FF8AE561000-memory.dmp

            memory/3276-6-0x00007FF8AE3CD000-0x00007FF8AE3CE000-memory.dmp

            memory/3276-90-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-2-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

            memory/3276-37-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-38-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-39-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-40-0x00007FF88F702000-0x00007FF88F703000-memory.dmp

            memory/3276-41-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-42-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-43-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-47-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-46-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-48-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-45-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-44-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-49-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-50-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-3-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

            memory/3276-52-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-57-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-56-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-55-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-54-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-53-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-59-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-15-0x0000000008AC0000-0x0000000008AC1000-memory.dmp

            memory/3276-62-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-61-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-63-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-60-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-64-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-66-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-65-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-68-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-67-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-72-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-71-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-70-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-69-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-73-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-75-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-74-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-76-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-79-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-80-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-78-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-77-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-83-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-86-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-87-0x00007FF88F660000-0x00007FF88F767000-memory.dmp

            memory/3276-85-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-84-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-82-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-81-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-88-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/3276-89-0x0000000008D60000-0x0000000008D70000-memory.dmp

            memory/4236-33-0x00007FF8AE330000-0x00007FF8AE525000-memory.dmp

            memory/4236-26-0x00007FF8AE330000-0x00007FF8AE525000-memory.dmp

            memory/4236-21-0x00007FF8AE330000-0x00007FF8AE525000-memory.dmp