Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/01/2025, 10:16

General

  • Target
    fa84aaca643d68422484d8c78e900d06102d0fbff57598755e97705bfe419c24.exe
  • Size 5.9MB
  • Sample250128-mas4lsvrct
  • SHA256 fa84aaca643d68422484d8c78e900d06102d0fbff57598755e97705bfe419c24
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Netsupport family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 14 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa84aaca643d68422484d8c78e900d06102d0fbff57598755e97705bfe419c24.exe
    "C:\Users\Admin\AppData\Local\Temp\fa84aaca643d68422484d8c78e900d06102d0fbff57598755e97705bfe419c24.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\FutureApp\Sibuia.exe
      C:\Users\Admin\AppData\Local\Temp\FutureApp\Sibuia.exe TRUE 111 0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3452
      • C:\Users\Admin\AppData\Local\Temp\FutureApp\sibjs.exe
        "C:\Users\Admin\AppData\Local\Temp\FutureApp\sibjs.exe" TRUE 000 False cond_pkg
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1596
      • C:\Users\Admin\AppData\Local\Temp\FutureApp\0\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\FutureApp\0\Setup.exe" -s
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1728
      • C:\Users\Admin\AppData\Local\Temp\FutureApp\1\333.exe
        "C:\Users\Admin\AppData\Local\Temp\FutureApp\1\333.exe" -s
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3804
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\ProgramData\FutureApp\2.bat" "
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2412
          • C:\ProgramData\FutureApp\FutureApp.exe
            C:\ProgramData\FutureApp\FutureApp.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            PID:4392
      • C:\Users\Admin\AppData\Local\Temp\FutureApp\sibjs.exe
        "C:\Users\Admin\AppData\Local\Temp\FutureApp\sibjs.exe" TRUE 2 False
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3728
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C babka.cmd
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4248
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "FutureApp" /t REG_SZ /F /D "C:\ProgramData\FutureApp\FutureApp.exe"
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:1208
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "FutureApp" /t REG_SZ /F /D "C:\ProgramData\FutureApp\FutureApp.exe"
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:2352

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2.bat

        • Path C:\ProgramData\FutureApp\2.bat
        • Size 54B
        • SHA256 4af87dbcf275ac56834c2c693e70da7e505f750ef450da7c2ae1cf889dd8a33d
        • MD5 SHA1 SHA512

        FutureApp.exe

        • Path C:\ProgramData\FutureApp\FutureApp.exe
        • Size 103KB
        • SHA256 49a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
        • MD5 SHA1 SHA512 SSDEEP

        HTCTL32.DLL

        • Path C:\ProgramData\FutureApp\HTCTL32.DLL
        • Size 320KB
        • SHA256 edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
        • MD5 SHA1 SHA512 SSDEEP

        NSM.LIC

        • Path C:\ProgramData\FutureApp\NSM.LIC
        • Size 257B
        • SHA256 2050cc232710a2ea6a207bc78d1eac66a4042f2ee701cdfeee5de3ddcdc31d12
        • MD5 SHA1 SHA512

        PCICHEK.DLL

        • Path C:\ProgramData\FutureApp\PCICHEK.DLL
        • Size 18KB
        • SHA256 313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
        • MD5 SHA1 SHA512 SSDEEP

        PCICL32.dll

        • Path C:\ProgramData\FutureApp\PCICL32.dll
        • Size 3.6MB
        • SHA256 63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8
        • MD5 SHA1 SHA512 SSDEEP

        client32.ini

        • Path C:\ProgramData\FutureApp\client32.ini
        • Size 702B
        • SHA256 277b9bcb5778cd5dc167ed75528818b06ed12f3fd427339f3085f4db8a39ed2e
        • MD5 SHA1 SHA512

        msvcr100.dll

        • Path C:\ProgramData\FutureApp\msvcr100.dll
        • Size 755KB
        • SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
        • MD5 SHA1 SHA512 SSDEEP

        pcicapi.dll

        • Path C:\ProgramData\FutureApp\pcicapi.dll
        • Size 32KB
        • SHA256 9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
        • MD5 SHA1 SHA512 SSDEEP

        sibjs.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\sibjs.exe.log
        • Size 135B
        • SHA256 6158c0b5b794617aad8da6d671fef9ede9cab2aa9a9fad91d038739dff5cedbd
        • MD5 SHA1 SHA512

        Setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FutureApp\0\Setup.exe
        • Size 5.1MB
        • SHA256 873d448590ed30d1ba80ca54c84714cddec27ad6a1e4f84fcd7b091d3acf9a56
        • MD5 SHA1 SHA512 SSDEEP

        333.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FutureApp\1\333.exe
        • Size 323KB
        • SHA256 0b8c0c908da39e77e0ef2f4b3b0eb96f3709d052252e0eae619790c61fc42b81
        • MD5 SHA1 SHA512 SSDEEP

        babka.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\FutureApp\2\babka.cmd
        • Size 277B
        • SHA256 70fc159c1040f7da1beaba2ca98004babbd2ae7e2957d7c0c2aa67ebc43a1457
        • MD5 SHA1 SHA512

        SibCa.dll

        • Path C:\Users\Admin\AppData\Local\Temp\FutureApp\SibCa.dll
        • Size 4KB
        • SHA256 39858473da9bedf8b5c0ffe9cd4763de4879e877e783fd038af3d93338fa9951
        • MD5 SHA1 SHA512 SSDEEP

        SibClr.dll

        • Path C:\Users\Admin\AppData\Local\Temp\FutureApp\SibClr.dll
        • Size 66KB
        • SHA256 ffc17acf3f3c8e73b944e279fee7ecaf6fac46ec4c305aedc1c51122db256e37
        • MD5 SHA1 SHA512 SSDEEP

        Sibjs.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FutureApp\Sibjs.exe
        • Size 2.1MB
        • SHA256 94a297719f304bb12f650d693984db73c7a72685f28cdeeca2fa34a407808231
        • MD5 SHA1 SHA512 SSDEEP

        Sibuia.exe

        • Path C:\Users\Admin\AppData\Local\Temp\FutureApp\Sibuia.exe
        • Size 2.2MB
        • SHA256 845bb388322c35078cfc9d47d4d1752b62f796f4defa79215004547a040d0704
        • MD5 SHA1 SHA512 SSDEEP

        sib.dat

        • Path C:\Users\Admin\AppData\Local\Temp\FutureApp\sib.dat
        • Size 6KB
        • SHA256 36f86d18c21b93868bf43b3b7d20439d8cf9914c1b557e42f22addd84b4a6f72
        • MD5 SHA1 SHA512 SSDEEP

        siblog.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsd763A.tmp\siblog.dll
        • Size 146KB
        • SHA256 d3289b09fc9c37a80f0215b5c8c7990b9d3353e0c27cc4689e806d6026b6dda7
        • MD5 SHA1 SHA512 SSDEEP

        memory/1596-28-0x0000000010CA0000-0x0000000010CB2000-memory.dmp

        memory/1596-37-0x0000000073F90000-0x0000000074740000-memory.dmp

        memory/1596-35-0x0000000073F90000-0x0000000074740000-memory.dmp

        memory/1596-34-0x0000000073F90000-0x0000000074740000-memory.dmp

        memory/1596-33-0x0000000010CE0000-0x0000000010CE8000-memory.dmp

        memory/1596-29-0x0000000010DC0000-0x0000000010E7A000-memory.dmp

        memory/1596-24-0x0000000073F9E000-0x0000000073F9F000-memory.dmp

        memory/1728-89-0x00000000007A0000-0x0000000000AB1000-memory.dmp