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Analysis

  • max time kernel
    118s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2024, 14:37

General

  • Target

    ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe

  • Size

    45KB

  • MD5

    2d4fc610a6350c89d229184fff336650

  • SHA1

    48e366b4ea0ea16bf5987bd27adb8f530c595026

  • SHA256

    ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050

  • SHA512

    68873b3e08be3b0a9c1ff83322ad545b321d7519fbf8f16e97540d4e5903cd048adabbef41d117833140839b433c7dc6eb034447659651c2f1c675295f5cc849

  • SSDEEP

    768:ehP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:ysWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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 UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2548
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe
        "C:\Users\Admin\AppData\Local\Temp\ade332d733ae2648e0c21757fce88dadec1fe6beebff86c20288615c49621050N.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1428
        • 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:32
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 352
            4⤵
            • Program crash
            PID:836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 32 -ip 32
      1⤵
        PID:4236

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/32-6-0x00000000777C2000-0x00000000777C3000-memory.dmp

        Filesize

        4KB

      • memory/32-17-0x0000000000B90000-0x0000000000B96000-memory.dmp

        Filesize

        24KB

      • memory/32-8-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

        Filesize

        2.0MB

      • memory/32-5-0x0000000000B90000-0x0000000000B96000-memory.dmp

        Filesize

        24KB

      • memory/1428-10-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1428-4-0x0000000002340000-0x0000000002D40000-memory.dmp

        Filesize

        10.0MB

      • memory/1428-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1428-11-0x0000000002340000-0x0000000002D40000-memory.dmp

        Filesize

        10.0MB

      • memory/1428-1-0x00000000004A0000-0x00000000004A1000-memory.dmp

        Filesize

        4KB

      • memory/2548-16-0x0000000000D70000-0x0000000000D76000-memory.dmp

        Filesize

        24KB

      • memory/2548-19-0x00007FFF95250000-0x00007FFF95251000-memory.dmp

        Filesize

        4KB

      • memory/3540-7-0x00007FFF950CD000-0x00007FFF950CE000-memory.dmp

        Filesize

        4KB

      • memory/3540-2-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

        Filesize

        24KB

      • memory/3540-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp

        Filesize

        24KB

      • memory/3540-12-0x00007FFF95260000-0x00007FFF95261000-memory.dmp

        Filesize

        4KB