Analysis

  • max time kernel
    118s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 03:08

General

  • Target

    ed3a2efa153c6562ee08d2b8359958f0N.exe

  • Size

    106KB

  • MD5

    ed3a2efa153c6562ee08d2b8359958f0

  • SHA1

    1a14de6325188c2c5554aca9ba2b90e862f6da25

  • SHA256

    1eb611bc34e8ec8274888b77f7eff636cd388143d747e1a9d9f93ed9257745a1

  • SHA512

    733e3c7f3bbc72dc73f9f6338e6cb23634a0974f95bea703fa4a3a9e98d0c27e978483fd0e3f05947692d1956aa707a91cec7ae4cf84aa1c04870395185c2c3e

  • SSDEEP

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

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2576
    • 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:3520
      • C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.exe
        "C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4428
        • 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:2492
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 352
            4⤵
            • Program crash
            PID:4524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2492 -ip 2492
      1⤵
        PID:4352

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2492-7-0x00007FFEE92B0000-0x00007FFEE94A5000-memory.dmp

        Filesize

        2.0MB

      • memory/2492-17-0x0000000000C10000-0x0000000000C16000-memory.dmp

        Filesize

        24KB

      • memory/2492-14-0x0000000000C10000-0x0000000000C16000-memory.dmp

        Filesize

        24KB

      • memory/2492-5-0x00000000773A2000-0x00000000773A3000-memory.dmp

        Filesize

        4KB

      • memory/2576-19-0x00007FFEE94D0000-0x00007FFEE94D1000-memory.dmp

        Filesize

        4KB

      • memory/2576-16-0x0000000000B00000-0x0000000000B06000-memory.dmp

        Filesize

        24KB

      • memory/3520-10-0x00007FFEE94E0000-0x00007FFEE94E1000-memory.dmp

        Filesize

        4KB

      • memory/3520-6-0x00007FFEE934D000-0x00007FFEE934E000-memory.dmp

        Filesize

        4KB

      • memory/3520-12-0x00007FFEE94C0000-0x00007FFEE94C1000-memory.dmp

        Filesize

        4KB

      • memory/3520-2-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

        Filesize

        24KB

      • memory/3520-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

        Filesize

        24KB

      • memory/4428-0-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/4428-9-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/4428-11-0x0000000002230000-0x0000000002C30000-memory.dmp

        Filesize

        10.0MB

      • memory/4428-4-0x0000000002230000-0x0000000002C30000-memory.dmp

        Filesize

        10.0MB

      • memory/4428-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB