Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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, 01:28

General

  • Target
    tmpxubtrb8z.exe
  • Size 110KB
  • Sample260602-bvm8bab13l
  • SHA256 9b28f3231269ace2e16d9b7532eaddc48a5c3dc12013e6f9181363540be57739
  • 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 26 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:408
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\tmpxubtrb8z.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpxubtrb8z.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4996
        • 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:3832
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 352
            4⤵
            • Program crash
            PID:1752
    • C:\Users\Admin\AppData\Roaming\F6C257A8\bin.exe
      C:\Users\Admin\AppData\Roaming\F6C257A8\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3832 -ip 3832
      1⤵
        PID:4340

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\F6C257A8\bin.exe
            • Size 110KB
            • SHA256 37ad0c77cc08f28984439bb2eef931e2c314308184dbcacb2736d1185ce2578b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/408-27-0x0000000000180000-0x0000000000186000-memory.dmp

            memory/3144-29-0x00007FF88CC10000-0x00007FF88CE05000-memory.dmp

            memory/3144-20-0x00007FF88CC10000-0x00007FF88CE05000-memory.dmp

            memory/3144-22-0x00007FF88CC10000-0x00007FF88CE05000-memory.dmp

            memory/3308-24-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/3308-21-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/3308-23-0x00007FF88CC10000-0x00007FF88CE05000-memory.dmp

            memory/3388-70-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-45-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-13-0x00007FF88CE10000-0x00007FF88CE11000-memory.dmp

            memory/3388-117-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-12-0x0000000002A20000-0x0000000002A21000-memory.dmp

            memory/3388-8-0x00007FF88CE40000-0x00007FF88CE41000-memory.dmp

            memory/3388-6-0x0000000002B60000-0x0000000002B66000-memory.dmp

            memory/3388-7-0x00007FF88CCAD000-0x00007FF88CCAE000-memory.dmp

            memory/3388-118-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-120-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-32-0x00007FF88CE30000-0x00007FF88CE31000-memory.dmp

            memory/3388-34-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-36-0x0000000002A50000-0x0000000002A60000-memory.dmp

            memory/3388-35-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-37-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-38-0x00007FF870792000-0x00007FF870793000-memory.dmp

            memory/3388-39-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-40-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-42-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-72-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-44-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-41-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-43-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-46-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-47-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-48-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-51-0x0000000002A50000-0x0000000002A60000-memory.dmp

            memory/3388-50-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-49-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-54-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-56-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-61-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-60-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-62-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-59-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-66-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-71-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-64-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-63-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-58-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-55-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-57-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-53-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-52-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-67-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-68-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-3-0x0000000002B60000-0x0000000002B66000-memory.dmp

            memory/3388-69-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-65-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-14-0x00007FF88CE20000-0x00007FF88CE21000-memory.dmp

            memory/3388-115-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-78-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-76-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-77-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-75-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-74-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-79-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-80-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-82-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-81-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-83-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-85-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-84-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-87-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-86-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-88-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-89-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-90-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-91-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-92-0x00007FF8706F0000-0x00007FF8707F7000-memory.dmp

            memory/3388-93-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-98-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-96-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-97-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-95-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-94-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-99-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-102-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-101-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-104-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-103-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-100-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-105-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-106-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-107-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-108-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-109-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-110-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-111-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-114-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-112-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-113-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-73-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3388-116-0x0000000002A40000-0x0000000002A50000-memory.dmp

            memory/3832-31-0x0000000002690000-0x0000000002696000-memory.dmp

            memory/3832-11-0x0000000002690000-0x0000000002696000-memory.dmp

            memory/3832-4-0x00000000003F0000-0x0000000000402000-memory.dmp

            memory/4996-0-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/4996-1-0x0000000000407000-0x0000000000408000-memory.dmp

            memory/4996-2-0x0000000000400000-0x000000000041E000-memory.dmp