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Analysis

  • max time kernel
    118s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2024, 12:42

General

  • Target

    d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe

  • Size

    49KB

  • MD5

    ae78f665de8ef596f9bdad14274f8f8b

  • SHA1

    16a8c273484c617f6fff6d6e69800c34954fce22

  • SHA256

    d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589

  • SHA512

    44555c19684fdcd88c3425993b5ae4e0d3517ef0b2567824eb1639d72ff4f3d793c40a39a637b252b631f407f24c58e65d80bb61dd7a1061f3f399e7f6d05aad

  • SSDEEP

    1536:wOBLXNqgzf2v6b6NkXklZlogHGe9eBXWP:wYLduv6OqXIlogmjWP

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.

  • 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:2712
    • 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\d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe
        "C:\Users\Admin\AppData\Local\Temp\d29a2d5721500e7fb1d75bd1fee91ec4b6bf595a06c7944ac3bfcbb45d030589.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1832
        • 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:3184
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 352
            4⤵
            • Program crash
            PID:3132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3184 -ip 3184
      1⤵
        PID:2760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1832-10-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1832-1-0x0000000000680000-0x0000000000681000-memory.dmp

        Filesize

        4KB

      • memory/1832-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1832-4-0x0000000002230000-0x0000000002C30000-memory.dmp

        Filesize

        10.0MB

      • memory/1832-11-0x0000000002230000-0x0000000002C30000-memory.dmp

        Filesize

        10.0MB

      • memory/2712-16-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

        Filesize

        24KB

      • memory/3184-17-0x0000000000C50000-0x0000000000C56000-memory.dmp

        Filesize

        24KB

      • memory/3184-14-0x0000000000C50000-0x0000000000C56000-memory.dmp

        Filesize

        24KB

      • memory/3184-7-0x00007FFACA290000-0x00007FFACA485000-memory.dmp

        Filesize

        2.0MB

      • memory/3520-2-0x0000000000F20000-0x0000000000F26000-memory.dmp

        Filesize

        24KB

      • memory/3520-8-0x00007FFACA4C0000-0x00007FFACA4C1000-memory.dmp

        Filesize

        4KB

      • memory/3520-12-0x00007FFACA4A0000-0x00007FFACA4A1000-memory.dmp

        Filesize

        4KB

      • memory/3520-5-0x00007FFACA32D000-0x00007FFACA32E000-memory.dmp

        Filesize

        4KB

      • memory/3520-6-0x00007FFACA32C000-0x00007FFACA32D000-memory.dmp

        Filesize

        4KB

      • memory/3520-3-0x0000000000F20000-0x0000000000F26000-memory.dmp

        Filesize

        24KB