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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 07:05

General

  • Target

    dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe

  • Size

    160KB

  • MD5

    ac6a264b7cc7cedabbc39db4400d9868

  • SHA1

    f053c89d60c498c0302e63d1c516bd7e77896276

  • SHA256

    dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383

  • SHA512

    3e10f4d851e338dc37114ad7f5e4d79de58dd3ba4fed1f7b8fea36e5fb64e5226b8e0988a9e20b8d900745d6acf486a983a7c3d8b966d46a6c24db29b86a0092

  • SSDEEP

    1536:DEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph0:AY+4MiIkLZJNAQ9J6v6

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:2972
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe
        "C:\Users\Admin\AppData\Local\Temp\dda9492c7453b40215990fc36578bce90a68c1f302a5001d471ff0d84b4b9383.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2476
        • 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:836
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 836 -s 352
            4⤵
            • Program crash
            PID:3780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 836 -ip 836
      1⤵
        PID:3192

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/836-5-0x00000000772D2000-0x00000000772D3000-memory.dmp

        Filesize

        4KB

      • memory/836-14-0x0000000002790000-0x0000000002796000-memory.dmp

        Filesize

        24KB

      • memory/836-11-0x0000000002790000-0x0000000002796000-memory.dmp

        Filesize

        24KB

      • memory/836-7-0x00007FFDA37B0000-0x00007FFDA39A5000-memory.dmp

        Filesize

        2.0MB

      • memory/2476-9-0x0000000002220000-0x0000000002C20000-memory.dmp

        Filesize

        10.0MB

      • memory/2476-4-0x0000000002220000-0x0000000002C20000-memory.dmp

        Filesize

        10.0MB

      • memory/2476-8-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2476-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/2476-1-0x00000000004B0000-0x00000000004B1000-memory.dmp

        Filesize

        4KB

      • memory/2972-13-0x00000000007D0000-0x00000000007D6000-memory.dmp

        Filesize

        24KB

      • memory/3436-6-0x00007FFDA384D000-0x00007FFDA384E000-memory.dmp

        Filesize

        4KB

      • memory/3436-2-0x0000000001090000-0x0000000001096000-memory.dmp

        Filesize

        24KB

      • memory/3436-3-0x0000000001090000-0x0000000001096000-memory.dmp

        Filesize

        24KB