Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 00:48

General

  • Target

    054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe

  • Size

    52KB

  • MD5

    7c023915f49f94e81e6af95f7f9056a0

  • SHA1

    4c62cc26df3331b331f86d81745758e758115f12

  • SHA256

    054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38a

  • SHA512

    2cee0fd3c7abff482dff191d1acf85130c212cb13a05ec537508e2822cf612021eda5c6faf9aaf2e56286bfd49e80aadd8f6458ef05e1e6ec4144c04800b9a38

  • SSDEEP

    768:3vC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jq/:LmZNZUXeQXFhS6sM3prUSGg7O1d9Ja

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
  • 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
    1⤵
      PID:2560
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3472
      • C:\Users\Admin\AppData\Local\Temp\054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe
        "C:\Users\Admin\AppData\Local\Temp\054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4856
        • 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:184
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 356
            4⤵
            • Program crash
            PID:996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 184 -ip 184
      1⤵
        PID:3160

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/184-4-0x0000000077AC2000-0x0000000077AC3000-memory.dmp

        Filesize

        4KB

      • memory/184-6-0x00007FFEE50B0000-0x00007FFEE52A5000-memory.dmp

        Filesize

        2.0MB

      • memory/184-10-0x00000000021C0000-0x00000000021C6000-memory.dmp

        Filesize

        24KB

      • memory/184-13-0x00000000021C0000-0x00000000021C6000-memory.dmp

        Filesize

        24KB

      • memory/2560-12-0x0000000000B80000-0x0000000000B86000-memory.dmp

        Filesize

        24KB

      • memory/3472-2-0x00000000029E0000-0x00000000029E6000-memory.dmp

        Filesize

        24KB

      • memory/3472-1-0x00000000029E0000-0x00000000029E6000-memory.dmp

        Filesize

        24KB

      • memory/3472-5-0x00007FFEE514D000-0x00007FFEE514E000-memory.dmp

        Filesize

        4KB

      • memory/4856-0-0x00000000004B0000-0x00000000004B1000-memory.dmp

        Filesize

        4KB

      • memory/4856-3-0x00000000021E0000-0x0000000002BE0000-memory.dmp

        Filesize

        10.0MB

      • memory/4856-7-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/4856-8-0x00000000021E0000-0x0000000002BE0000-memory.dmp

        Filesize

        10.0MB