Analysis

  • max time kernel
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 11:43

General

  • Target
    tmp7ozb69sv.exe
  • Size 110KB
  • Sample260522-nv1vmacv31
  • SHA256 48b06c530554fca56da2b8d2be5af469029a61bd6e088c8eff7749bc05dbad7a
  • 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 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2180
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Users\Admin\AppData\Local\Temp\tmp7ozb69sv.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp7ozb69sv.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3624
        • 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:3004
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 380
            4⤵
            • Program crash
            PID:3796
    • C:\Users\Admin\AppData\Roaming\746BB08F\bin.exe
      C:\Users\Admin\AppData\Roaming\746BB08F\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3004 -ip 3004
      1⤵
        PID:2220

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\746BB08F\bin.exe
            • Size 110KB
            • SHA256 5a7158b9839b3473163e0fcbb53df960f273640c0af5530d4551862eabe0039d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2180-29-0x0000000000F80000-0x0000000000F86000-memory.dmp

            memory/2872-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/2872-25-0x00007FF8C4B40000-0x00007FF8C4D49000-memory.dmp

            memory/2872-23-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/3004-3-0x00000000014F0000-0x00000000014F6000-memory.dmp

            memory/3004-6-0x0000000077AB4000-0x0000000077AB5000-memory.dmp

            memory/3004-12-0x00000000014F0000-0x00000000014F6000-memory.dmp

            memory/3004-33-0x00000000014F0000-0x00000000014F6000-memory.dmp

            memory/3004-9-0x00007FF8C4B40000-0x00007FF8C4D49000-memory.dmp

            memory/3184-7-0x0000000003020000-0x0000000003026000-memory.dmp

            memory/3184-13-0x0000000002FC0000-0x0000000002FC1000-memory.dmp

            memory/3184-14-0x00007FF8C4D50000-0x00007FF8C4D51000-memory.dmp

            memory/3184-16-0x00007FF8C4D60000-0x00007FF8C4D61000-memory.dmp

            memory/3184-8-0x00007FF8C4BE3000-0x00007FF8C4BE4000-memory.dmp

            memory/3624-0-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/3624-2-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/3624-1-0x0000000000407000-0x0000000000408000-memory.dmp

            memory/4068-18-0x00007FF8C4B40000-0x00007FF8C4D49000-memory.dmp

            memory/4068-22-0x00007FF8C4B40000-0x00007FF8C4D49000-memory.dmp

            memory/4068-31-0x00007FF8C4B40000-0x00007FF8C4D49000-memory.dmp

            memory/4068-17-0x000001B622110000-0x000001B622116000-memory.dmp