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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 23:15

General

  • Target

    46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe

  • Size

    89KB

  • MD5

    684ef54a4ceb4fd1081f2fe37cc00487

  • SHA1

    24ce2a03897e113fee8a142f1b8ed5691912030e

  • SHA256

    46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075

  • SHA512

    75cce0c467ac421093352f89c343fd3683ef77e143e9c3b362b4c8948094d996c9f5ab7a23b09c9a3b7582107ed8f7e91b1642d423bd95213bb788568f989a53

  • SSDEEP

    1536:81+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:I+4MJIkLZJNAQ9Jo9e

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2616
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3588
      • C:\Users\Admin\AppData\Local\Temp\46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe
        "C:\Users\Admin\AppData\Local\Temp\46c9ab6ba9c5df30f8aa54681566166e18adbd107a0e9f005f148bca82227075.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3092
        • 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:4820
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 352
            4⤵
            • Program crash
            PID:1764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
      1⤵
        PID:3408

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2616-16-0x0000000000610000-0x0000000000616000-memory.dmp

        Filesize

        24KB

      • memory/2616-14-0x0000000000610000-0x0000000000616000-memory.dmp

        Filesize

        24KB

      • memory/3092-9-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3092-1-0x00000000009C0000-0x00000000009C1000-memory.dmp

        Filesize

        4KB

      • memory/3092-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3092-4-0x00000000021D0000-0x0000000002BD0000-memory.dmp

        Filesize

        10.0MB

      • memory/3092-10-0x00000000021D0000-0x0000000002BD0000-memory.dmp

        Filesize

        10.0MB

      • memory/3588-2-0x0000000000A00000-0x0000000000A06000-memory.dmp

        Filesize

        24KB

      • memory/3588-7-0x00007FFA429EC000-0x00007FFA429ED000-memory.dmp

        Filesize

        4KB

      • memory/3588-6-0x00007FFA429ED000-0x00007FFA429EE000-memory.dmp

        Filesize

        4KB

      • memory/3588-3-0x0000000000A00000-0x0000000000A06000-memory.dmp

        Filesize

        24KB

      • memory/4820-8-0x00007FFA42950000-0x00007FFA42B45000-memory.dmp

        Filesize

        2.0MB

      • memory/4820-5-0x0000000000800000-0x0000000000806000-memory.dmp

        Filesize

        24KB

      • memory/4820-15-0x0000000000800000-0x0000000000806000-memory.dmp

        Filesize

        24KB