Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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, 13:02

General

  • Target
    tmpo8tghvc3.exe
  • Size 110KB
  • Sample260522-p9tkjaes5s
  • SHA256 32d6dc90d19cc1e3310cf247148474f79ce08f02ba0cdd357c754fc4a354f69e
  • 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 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:2808
    • 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:3332
      • C:\Users\Admin\AppData\Local\Temp\tmpo8tghvc3.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpo8tghvc3.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4296
        • 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:1836
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 352
            4⤵
            • Program crash
            PID:3936
    • C:\Users\Admin\AppData\Roaming\959AF453\bin.exe
      C:\Users\Admin\AppData\Roaming\959AF453\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1836 -ip 1836
      1⤵
        PID:208

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\959AF453\bin.exe
            • Size 110KB
            • SHA256 c8622fff3bc26bee34dce9baffb41bb8c7fe31d6118bd772ffba0979a3abd01f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1128-27-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/1128-26-0x00007FFD50110000-0x00007FFD50305000-memory.dmp

            memory/1128-24-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/1836-3-0x0000000002550000-0x0000000002556000-memory.dmp

            memory/1836-34-0x0000000002550000-0x0000000002556000-memory.dmp

            memory/1836-5-0x0000000077DB2000-0x0000000077DB3000-memory.dmp

            memory/1836-12-0x0000000002550000-0x0000000002556000-memory.dmp

            memory/2808-37-0x00007FFD50330000-0x00007FFD50331000-memory.dmp

            memory/2808-35-0x0000000000920000-0x0000000000926000-memory.dmp

            memory/2808-33-0x0000000000920000-0x0000000000926000-memory.dmp

            memory/3332-15-0x00007FFD50320000-0x00007FFD50321000-memory.dmp

            memory/3332-8-0x0000000002B20000-0x0000000002B26000-memory.dmp

            memory/3332-36-0x00007FFD50330000-0x00007FFD50331000-memory.dmp

            memory/3332-18-0x00007FFD501AD000-0x00007FFD501AE000-memory.dmp

            memory/3332-14-0x00007FFD50310000-0x00007FFD50311000-memory.dmp

            memory/3332-7-0x00007FFD501AD000-0x00007FFD501AE000-memory.dmp

            memory/3332-13-0x0000000002AD0000-0x0000000002AD1000-memory.dmp

            memory/3332-6-0x0000000002B20000-0x0000000002B26000-memory.dmp

            memory/3332-9-0x00007FFD50340000-0x00007FFD50341000-memory.dmp

            memory/3572-23-0x00007FFD50110000-0x00007FFD50305000-memory.dmp

            memory/3572-30-0x00007FFD50110000-0x00007FFD50305000-memory.dmp

            memory/3572-25-0x00007FFD50110000-0x00007FFD50305000-memory.dmp

            memory/3572-17-0x000001E9D7D60000-0x000001E9D7D66000-memory.dmp

            memory/4296-0-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/4296-2-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/4296-1-0x0000000000407000-0x0000000000408000-memory.dmp