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
    22/05/2026, 12:17

General

  • Target
    tmpozfiif5t.exe
  • Size 34KB
  • Sample260522-pf7kasds6v
  • SHA256 b97c1992b1a0dbbc8cb79dffb905624bd8d9063d35a00a991d7a7f0f97b46eb2
  • 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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:3044
    • 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:3212
      • C:\Users\Admin\AppData\Local\Temp\tmpozfiif5t.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpozfiif5t.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4724
        • 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:60
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 352
            4⤵
            • Program crash
            PID:4700
    • C:\Users\Admin\AppData\Roaming\395E9765\bin.exe
      C:\Users\Admin\AppData\Roaming\395E9765\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 60 -ip 60
      1⤵
        PID:3516

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\395E9765\bin.exe
            • Size 34KB
            • SHA256 c472bbf975d5fdea1dde071683d3d7d1dd78d2203b9b38207fc8b17755b47ab0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/60-7-0x00007FF9D8530000-0x00007FF9D8725000-memory.dmp

            memory/60-32-0x0000000000E00000-0x0000000000E06000-memory.dmp

            memory/60-12-0x0000000000E00000-0x0000000000E06000-memory.dmp

            memory/60-5-0x0000000077562000-0x0000000077563000-memory.dmp

            memory/3044-34-0x00007FF9D8750000-0x00007FF9D8751000-memory.dmp

            memory/3044-26-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

            memory/3212-13-0x0000000002C00000-0x0000000002C01000-memory.dmp

            memory/3212-35-0x00007FF9D8750000-0x00007FF9D8751000-memory.dmp

            memory/3212-3-0x0000000003170000-0x0000000003176000-memory.dmp

            memory/3212-6-0x00007FF9D85CD000-0x00007FF9D85CE000-memory.dmp

            memory/3212-15-0x00007FF9D8730000-0x00007FF9D8731000-memory.dmp

            memory/3212-16-0x00007FF9D8740000-0x00007FF9D8741000-memory.dmp

            memory/3212-2-0x0000000003170000-0x0000000003176000-memory.dmp

            memory/3212-8-0x00007FF9D8760000-0x00007FF9D8761000-memory.dmp

            memory/3496-24-0x00007FF9D8530000-0x00007FF9D8725000-memory.dmp

            memory/3496-27-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/3496-21-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4580-23-0x00007FF9D8530000-0x00007FF9D8725000-memory.dmp

            memory/4580-19-0x00007FF9D8530000-0x00007FF9D8725000-memory.dmp

            memory/4580-30-0x00007FF9D8530000-0x00007FF9D8725000-memory.dmp

            memory/4724-4-0x00000000022E0000-0x0000000002CE0000-memory.dmp

            memory/4724-0-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4724-10-0x00000000022E0000-0x0000000002CE0000-memory.dmp

            memory/4724-1-0x00000000005B0000-0x00000000005B1000-memory.dmp

            memory/4724-9-0x0000000000400000-0x0000000000417000-memory.dmp