Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    08/06/2026, 23:30

General

  • Target
    tmpbpi4pmly.exe
  • Size 110KB
  • Sample260608-3hlx9sg18m
  • SHA256 38a2f2d0fbb26e1f2ab109d4779cd31e79244298a6ceb83bf483a0268dc8e355
  • 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:2476
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3204
      • C:\Users\Admin\AppData\Local\Temp\tmpbpi4pmly.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpbpi4pmly.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2588
        • 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:3968
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 380
            4⤵
            • Program crash
            PID:576
    • C:\Users\Admin\AppData\Roaming\1CC810C2\bin.exe
      C:\Users\Admin\AppData\Roaming\1CC810C2\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3968 -ip 3968
      1⤵
        PID:4684

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\1CC810C2\bin.exe
            • Size 110KB
            • SHA256 3c783c30f7f98443d37d16396d56527d84d697336ea4ed0385c77f1d6b25ecb3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/428-16-0x00007FFDDFB23000-0x00007FFDDFB24000-memory.dmp

            memory/428-30-0x00007FFDDFA80000-0x00007FFDDFC89000-memory.dmp

            memory/428-20-0x00007FFDDFA80000-0x00007FFDDFC89000-memory.dmp

            memory/428-22-0x00007FFDDFA80000-0x00007FFDDFC89000-memory.dmp

            memory/2476-28-0x00000000000B0000-0x00000000000B6000-memory.dmp

            memory/2588-1-0x0000000000407000-0x0000000000408000-memory.dmp

            memory/2588-2-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/2588-0-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/3204-6-0x00000000015D0000-0x00000000015D6000-memory.dmp

            memory/3204-13-0x00007FFDDFC90000-0x00007FFDDFC91000-memory.dmp

            memory/3204-14-0x00007FFDDFCA0000-0x00007FFDDFCA1000-memory.dmp

            memory/3204-12-0x00000000015F0000-0x00000000015F1000-memory.dmp

            memory/3204-8-0x00000000015D0000-0x00000000015D6000-memory.dmp

            memory/3204-7-0x00007FFDDFB23000-0x00007FFDDFB24000-memory.dmp

            memory/3968-11-0x0000000000A10000-0x0000000000A16000-memory.dmp

            memory/3968-5-0x0000000077344000-0x0000000077345000-memory.dmp

            memory/3968-3-0x0000000000A10000-0x0000000000A16000-memory.dmp

            memory/3968-32-0x0000000000A10000-0x0000000000A16000-memory.dmp

            memory/5140-24-0x00007FFDDFA80000-0x00007FFDDFC89000-memory.dmp

            memory/5140-21-0x0000000000400000-0x000000000041E000-memory.dmp

            memory/5140-25-0x00000000001C0000-0x00000000001C6000-memory.dmp