Analysis

  • max time kernel
    118s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-02-2025 19:14

General

  • Target

    f15b3543311c39a8949a9af35ecb6a82f469d099b906d5ea60343d7f9b54ed86N.exe

  • Size

    110KB

  • MD5

    712f2402f4383d3c15f64728ea410c30

  • SHA1

    42a46d9407c94ebc2037469d9b7bae39f163c3be

  • SHA256

    f15b3543311c39a8949a9af35ecb6a82f469d099b906d5ea60343d7f9b54ed86

  • SHA512

    0f280c4a944d330d7f86a0861b476e02ab789cb3e662e2169aa4d6f7a1883b4fcca96a92e6681ce9ad1b0f263deb64ae64f026442ff5640c87723b1c1e76efc6

  • SSDEEP

    1536:UiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:UiyvRmDLs/ZrwWJjAqGcRJ2hA

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2968
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\f15b3543311c39a8949a9af35ecb6a82f469d099b906d5ea60343d7f9b54ed86N.exe
        "C:\Users\Admin\AppData\Local\Temp\f15b3543311c39a8949a9af35ecb6a82f469d099b906d5ea60343d7f9b54ed86N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4772
        • 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:3660
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 356
            4⤵
            • Program crash
            PID:4420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3660 -ip 3660
      1⤵
        PID:2256

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2968-13-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

        Filesize

        24KB

      • memory/3452-6-0x00007FF9D310D000-0x00007FF9D310E000-memory.dmp

        Filesize

        4KB

      • memory/3452-3-0x0000000001010000-0x0000000001016000-memory.dmp

        Filesize

        24KB

      • memory/3452-2-0x0000000001010000-0x0000000001016000-memory.dmp

        Filesize

        24KB

      • memory/3452-16-0x00007FF9D32A0000-0x00007FF9D32A1000-memory.dmp

        Filesize

        4KB

      • memory/3660-5-0x0000000077922000-0x0000000077923000-memory.dmp

        Filesize

        4KB

      • memory/3660-7-0x00007FF9D3070000-0x00007FF9D3265000-memory.dmp

        Filesize

        2.0MB

      • memory/3660-11-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

        Filesize

        24KB

      • memory/3660-14-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

        Filesize

        24KB

      • memory/4772-4-0x0000000002350000-0x0000000002D50000-memory.dmp

        Filesize

        10.0MB

      • memory/4772-0-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/4772-8-0x0000000000400000-0x000000000041E000-memory.dmp

        Filesize

        120KB

      • memory/4772-9-0x0000000002350000-0x0000000002D50000-memory.dmp

        Filesize

        10.0MB

      • memory/4772-1-0x00000000006B0000-0x00000000006B1000-memory.dmp

        Filesize

        4KB