Analysis

  • max time kernel
    118s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 03:51

General

  • Target

    625991c66df37128ead7a649114e1a10N.exe

  • Size

    45KB

  • MD5

    625991c66df37128ead7a649114e1a10

  • SHA1

    363a4149ca651aaad1e571a4bdfd3333d4873b1a

  • SHA256

    dc2eece210f3bcf0c0bff0149e90f4c0fd84f1c60961840a16963bd96628e356

  • SHA512

    e550ffb71e000776230cbd1a62fd314777aa5db87e722cb67a989adedb03c687437c50d736ff4c2877994c60cd852f8a38295afc9e67fb95adc76eadfe3bbfbe

  • SSDEEP

    768:FhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:XsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • 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:3052
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3472
      • C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe
        "C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3896
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 352
            4⤵
            • Program crash
            PID:212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3896 -ip 3896
      1⤵
        PID:4524

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2136-8-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/2136-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
        Filesize

        4KB

      • memory/2136-0-0x0000000000400000-0x000000000041D000-memory.dmp
        Filesize

        116KB

      • memory/2136-4-0x00000000022C0000-0x0000000002CC0000-memory.dmp
        Filesize

        10.0MB

      • memory/2136-9-0x00000000022C0000-0x0000000002CC0000-memory.dmp
        Filesize

        10.0MB

      • memory/3052-17-0x00007FF8BD650000-0x00007FF8BD651000-memory.dmp
        Filesize

        4KB

      • memory/3052-14-0x0000000000F70000-0x0000000000F76000-memory.dmp
        Filesize

        24KB

      • memory/3472-2-0x0000000000AD0000-0x0000000000AD6000-memory.dmp
        Filesize

        24KB

      • memory/3472-10-0x00007FF8BD660000-0x00007FF8BD661000-memory.dmp
        Filesize

        4KB

      • memory/3472-6-0x00007FF8BD4CD000-0x00007FF8BD4CE000-memory.dmp
        Filesize

        4KB

      • memory/3472-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp
        Filesize

        24KB

      • memory/3896-7-0x00007FF8BD430000-0x00007FF8BD625000-memory.dmp
        Filesize

        2.0MB

      • memory/3896-5-0x00000000771B2000-0x00000000771B3000-memory.dmp
        Filesize

        4KB

      • memory/3896-12-0x0000000002C80000-0x0000000002C86000-memory.dmp
        Filesize

        24KB

      • memory/3896-15-0x0000000002C80000-0x0000000002C86000-memory.dmp
        Filesize

        24KB