Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-10-2024 20:15

General

  • Target

    5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe

  • Size

    106KB

  • MD5

    88f8762f0ac4270ce8b7322b82fd8a30

  • SHA1

    8a8ae9fd3e57af8dd86eb799fab4630c7378c212

  • SHA256

    5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41a

  • SHA512

    54b663d6d86c512d0feefb2628629f0461c60bf1a1be1d056b70d262adf9ec0fd0ac419d86d789556a1bc8841f4f25c544973dac06fce96221ad1d6d85182a6a

  • SSDEEP

    768:J+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:J+mFM2QXtZgi9Iksu+XM57ipeq9JA

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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 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:2600
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe
        "C:\Users\Admin\AppData\Local\Temp\5defc72e39ffd63fcb7ce9bbdaaefd7508faaf4506ade0d60ea8e29ac65ae41aN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3732
        • 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:2792
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 352
            4⤵
            • Program crash
            PID:4844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2792 -ip 2792
      1⤵
        PID:4604

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2600-16-0x0000000000C70000-0x0000000000C76000-memory.dmp

        Filesize

        24KB

      • memory/2792-5-0x0000000077B72000-0x0000000077B73000-memory.dmp

        Filesize

        4KB

      • memory/2792-17-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

        Filesize

        24KB

      • memory/2792-14-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

        Filesize

        24KB

      • memory/2792-7-0x00007FF902290000-0x00007FF902485000-memory.dmp

        Filesize

        2.0MB

      • memory/3448-2-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

        Filesize

        24KB

      • memory/3448-6-0x00007FF90232D000-0x00007FF90232E000-memory.dmp

        Filesize

        4KB

      • memory/3448-8-0x00007FF9024C0000-0x00007FF9024C1000-memory.dmp

        Filesize

        4KB

      • memory/3448-12-0x00007FF9024A0000-0x00007FF9024A1000-memory.dmp

        Filesize

        4KB

      • memory/3448-3-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

        Filesize

        24KB

      • memory/3732-4-0x00000000021D0000-0x0000000002BD0000-memory.dmp

        Filesize

        10.0MB

      • memory/3732-10-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/3732-11-0x00000000021D0000-0x0000000002BD0000-memory.dmp

        Filesize

        10.0MB

      • memory/3732-0-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/3732-1-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB