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Analysis

  • max time kernel
    114s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 01:27

General

  • Target

    683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe

  • Size

    160KB

  • MD5

    c06fd20f0cb95403091347f94b703969

  • SHA1

    dc33e0b3fc26011d0a767bcb786dbc21b5da241e

  • SHA256

    683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c

  • SHA512

    09bfa634d212647664ac81efd8d4d9c98b358ad13caf83873bc8a81071072556109e5d484bcb47dca65b0918f3758969285776768ed3f5ef611ff1ec0ff0b23e

  • SSDEEP

    1536:EEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xphM:3Y+4MiIkLZJNAQ9J6vO

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:2648
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe
        "C:\Users\Admin\AppData\Local\Temp\683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:464
        • 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:184
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 352
            4⤵
            • Program crash
            PID:2536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 184 -ip 184
      1⤵
        PID:4588

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/184-5-0x0000000077502000-0x0000000077503000-memory.dmp

        Filesize

        4KB

      • memory/184-14-0x00000000024F0000-0x00000000024F6000-memory.dmp

        Filesize

        24KB

      • memory/184-11-0x00000000024F0000-0x00000000024F6000-memory.dmp

        Filesize

        24KB

      • memory/184-7-0x00007FFDA03F0000-0x00007FFDA05E5000-memory.dmp

        Filesize

        2.0MB

      • memory/464-9-0x0000000002240000-0x0000000002C40000-memory.dmp

        Filesize

        10.0MB

      • memory/464-4-0x0000000002240000-0x0000000002C40000-memory.dmp

        Filesize

        10.0MB

      • memory/464-8-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/464-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/464-1-0x00000000004B0000-0x00000000004B1000-memory.dmp

        Filesize

        4KB

      • memory/2648-13-0x00000000007B0000-0x00000000007B6000-memory.dmp

        Filesize

        24KB

      • memory/3444-6-0x00007FFDA048D000-0x00007FFDA048E000-memory.dmp

        Filesize

        4KB

      • memory/3444-2-0x0000000001150000-0x0000000001156000-memory.dmp

        Filesize

        24KB

      • memory/3444-3-0x0000000001150000-0x0000000001156000-memory.dmp

        Filesize

        24KB