Analysis

  • max time kernel
    61s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2023, 12:24

General

  • Target

    TNT Original Invoice PDF.exe

  • Size

    1.1MB

  • MD5

    084b5737c3d11facc426695c38cd25b6

  • SHA1

    e914c85c45f3dd7d8a54bbf06526be8d99e37ac7

  • SHA256

    fe13c562eb51184678071a87b4a1383fd1103b867c45510895d9cc9a817b155b

  • SHA512

    355fffc16e633755822b289658733bae884365d1f08ec86d86c532f43705ef1246297847c50eee1aa89c035548943c5ec0708069a4ba23c8f8794f5e6beec8f9

  • SSDEEP

    24576:4blMRSWLxRh9hLb65hgFoIw2AsEsLOwd3DG1u+jCAWcU9GZd1U:4blMFLxHq8wvwhDGhWNw

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1376
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vWNCaWICuor.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1452
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vWNCaWICuor" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEDD9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1748
    • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe"
      2⤵
        PID:532
      • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe"
        2⤵
          PID:752
        • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe
          "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe"
          2⤵
            PID:1544
          • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe
            "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe"
            2⤵
              PID:1576
            • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe
              "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice PDF.exe"
              2⤵
                PID:1548

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\tmpEDD9.tmp

                    Filesize

                    1KB

                    MD5

                    2dad7a4b21cb220bf124865567147377

                    SHA1

                    afdd3605f494ab8e3e2e67a2d0b875d9cd2524e5

                    SHA256

                    e83efbebcc51fb9bf130d448e9d5e9e46052fa108b2bd77a5990e44b260c7621

                    SHA512

                    e91d0594976e565bd465d56d2477b9bb15b42d0f70ccd39dc736c0a7f193d978e7a8f7e204a5d9e051c636bbdda65f47b43b31a3a90e673c70b39d400889eaa8

                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

                    Filesize

                    7KB

                    MD5

                    fbcb3dbc9ecc9c7348263cf54e40c4f4

                    SHA1

                    f7a83aee9fc3a910856eb25320d56fe3f1d319bf

                    SHA256

                    9593fbe30cc05862287c8d77825d76d49ea352740729bcb33ca6581eb74fb79e

                    SHA512

                    3d5a2155285c6edbfb3a7b2a301b6eb323ae28e60080e01d5ec5b3b6804c62f76619ca007e23fc7b48b61e839a16133cde464d9f833ae6326c765ef4cac34562

                  • memory/1088-57-0x00000000004F0000-0x00000000004FC000-memory.dmp

                    Filesize

                    48KB

                  • memory/1088-54-0x00000000003B0000-0x00000000004CA000-memory.dmp

                    Filesize

                    1.1MB

                  • memory/1088-58-0x0000000005820000-0x00000000058F2000-memory.dmp

                    Filesize

                    840KB

                  • memory/1088-56-0x00000000003A0000-0x00000000003B4000-memory.dmp

                    Filesize

                    80KB

                  • memory/1088-55-0x0000000074C91000-0x0000000074C93000-memory.dmp

                    Filesize

                    8KB

                  • memory/1088-66-0x0000000005B60000-0x0000000005BDE000-memory.dmp

                    Filesize

                    504KB

                  • memory/1376-67-0x000000006CC50000-0x000000006D1FB000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/1376-69-0x000000006CC50000-0x000000006D1FB000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/1452-68-0x000000006CC50000-0x000000006D1FB000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/1452-70-0x000000006CC50000-0x000000006D1FB000-memory.dmp

                    Filesize

                    5.7MB