Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    22/05/2026, 12:20

General

  • Target
    tmps3lvkr_x.exe
  • Size 45KB
  • Sample260522-phv92sdt5w
  • SHA256 d75216d6201edc170f5bfa9821d4a9e56080d46d04e31a1a9cb74ced59ade32f
  • 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 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2992
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3352
      • C:\Users\Admin\AppData\Local\Temp\tmps3lvkr_x.exe
        "C:\Users\Admin\AppData\Local\Temp\tmps3lvkr_x.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4752
        • 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:4556
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 388
            4⤵
            • Program crash
            PID:3584
    • C:\Users\Admin\AppData\Roaming\0F61770D\bin.exe
      C:\Users\Admin\AppData\Roaming\0F61770D\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4556 -ip 4556
      1⤵
        PID:3576

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\0F61770D\bin.exe
            • Size 45KB
            • SHA256 6bfadbc6d2b4954825e2371ad37622f09d218ca1bbbf7b8bf23b90c2be4acc6c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/772-16-0x00007FFF24CCD000-0x00007FFF24CCE000-memory.dmp

            memory/772-31-0x00007FFF24C30000-0x00007FFF24E28000-memory.dmp

            memory/772-22-0x00007FFF24C30000-0x00007FFF24E28000-memory.dmp

            memory/772-18-0x00007FFF24C30000-0x00007FFF24E28000-memory.dmp

            memory/772-17-0x00007FFF24C30000-0x00007FFF24E28000-memory.dmp

            memory/772-15-0x00000181062C0000-0x00000181062C6000-memory.dmp

            memory/2992-29-0x0000000000F60000-0x0000000000F66000-memory.dmp

            memory/3212-25-0x00007FFF24C30000-0x00007FFF24E28000-memory.dmp

            memory/3212-27-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/3212-23-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/3352-14-0x00007FFF24E40000-0x00007FFF24E41000-memory.dmp

            memory/3352-11-0x0000000002A10000-0x0000000002A11000-memory.dmp

            memory/3352-33-0x00007FFF24E50000-0x00007FFF24E51000-memory.dmp

            memory/3352-34-0x00007FFF24E60000-0x00007FFF24E61000-memory.dmp

            memory/3352-7-0x00007FFF24CCD000-0x00007FFF24CCE000-memory.dmp

            memory/3352-5-0x0000000002A60000-0x0000000002A66000-memory.dmp

            memory/3352-13-0x00007FFF24E30000-0x00007FFF24E31000-memory.dmp

            memory/4556-3-0x0000000002B00000-0x0000000002B06000-memory.dmp

            memory/4556-6-0x0000000077733000-0x0000000077734000-memory.dmp

            memory/4556-10-0x0000000002B00000-0x0000000002B06000-memory.dmp

            memory/4556-35-0x0000000002B00000-0x0000000002B06000-memory.dmp

            memory/4752-0-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/4752-2-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/4752-1-0x000000000041C000-0x000000000041D000-memory.dmp