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, 12:07

General

  • Target
    tmpxtvae48d.exe
  • Size 51KB
  • Sample260522-pak44sat2p
  • SHA256 12e480e8ab31795f2412182453f4b07eac197b7f6bdbbc0bf53e3c7d616a7466
  • 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
  • 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 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2864
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3364
      • C:\Users\Admin\AppData\Local\Temp\tmpxtvae48d.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpxtvae48d.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2576
        • 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:4680
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 352
            4⤵
            • Program crash
            PID:3312
    • C:\Users\Admin\AppData\Roaming\A8C3D2F4\bin.exe
      C:\Users\Admin\AppData\Roaming\A8C3D2F4\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4680 -ip 4680
      1⤵
        PID:1192

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\A8C3D2F4\bin.exe
            • Size 51KB
            • SHA256 c4f4ea5f6a5646f334450bc7c801ec193418e67f3f1f59a1073db3558296cb53
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/64-28-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

            memory/64-21-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

            memory/64-16-0x000002A9B59A0000-0x000002A9B59A6000-memory.dmp

            memory/1828-25-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/1828-22-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

            memory/2576-0-0x0000000000530000-0x0000000000531000-memory.dmp

            memory/2576-3-0x00000000024C0000-0x0000000002EC0000-memory.dmp

            memory/2576-7-0x0000000000400000-0x0000000000411000-memory.dmp

            memory/2576-8-0x00000000024C0000-0x0000000002EC0000-memory.dmp

            memory/2864-31-0x00007FF8AB7D0000-0x00007FF8AB7D1000-memory.dmp

            memory/2864-24-0x0000000000A40000-0x0000000000A46000-memory.dmp

            memory/3364-13-0x00007FF8AB7B0000-0x00007FF8AB7B1000-memory.dmp

            memory/3364-15-0x00007FF8AB7C0000-0x00007FF8AB7C1000-memory.dmp

            memory/3364-12-0x0000000002B60000-0x0000000002B61000-memory.dmp

            memory/3364-9-0x00007FF8AB7E0000-0x00007FF8AB7E1000-memory.dmp

            memory/3364-5-0x00007FF8AB64D000-0x00007FF8AB64E000-memory.dmp

            memory/3364-1-0x00000000011B0000-0x00000000011B6000-memory.dmp

            memory/3364-2-0x00000000011B0000-0x00000000011B6000-memory.dmp

            memory/3364-33-0x00007FF8AB7D0000-0x00007FF8AB7D1000-memory.dmp

            memory/4680-11-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

            memory/4680-6-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

            memory/4680-4-0x00000000776D2000-0x00000000776D3000-memory.dmp

            memory/4680-30-0x0000000000ED0000-0x0000000000ED6000-memory.dmp