Overview

overview

10

Static

static

TNT Origin...DF.exe

windows7-x64

3

TNT Origin...DF.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    56s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2022, 04:27

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General

  • Target
    TNT Original Documents PDF.exe
  • Size 1.3MB
  • Sample221223-e25bysba3z
  • SHA256 c8ce7d7a1b3511466f838f2b09f1a644ac2ceaa09f508a81a601cc5c576e18d4
  • MD5 SHA1 SHA512 SSDEEP
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.

    persistence
  • 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 Documents PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1132
    • 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 Documents PDF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1652
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uulhfUxuC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1424
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uulhfUxuC" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC746.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:964
    • C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe"
      2⤵
        PID:944
      • C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe"
        2⤵
          PID:664
        • C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe
          "C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe"
          2⤵
            PID:968
          • C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe
            "C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe"
            2⤵
              PID:1264
            • C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe
              "C:\Users\Admin\AppData\Local\Temp\TNT Original Documents PDF.exe"
              2⤵
                PID:1832

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  tmpC746.tmp
                  • Path C:\Users\Admin\AppData\Local\Temp\tmpC746.tmp
                  • Size 1KB
                  • SHA256 3c1648ba1d527dc3c92e244f2011aaad364e7c0d9b7bfa4131456409736dcf4c
                  • MD5 SHA1 SHA512
                  Submit Download

                  d93f411851d7c929.customDestinations-ms
                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
                  • Size 7KB
                  • SHA256 c00930cd1089c8b4cedeb64c6e5a75937b8469ed6837a500335724b00557d527
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download

                  memory/1132-54-0x00000000003A0000-0x00000000004EC000-memory.dmp
                  Download

                  memory/1132-55-0x0000000075931000-0x0000000075933000-memory.dmp
                  Download

                  memory/1132-56-0x0000000000620000-0x0000000000630000-memory.dmp
                  Download

                  memory/1132-57-0x0000000001F10000-0x0000000001F1A000-memory.dmp
                  Download

                  memory/1132-58-0x0000000005710000-0x00000000057C2000-memory.dmp
                  Download

                  memory/1132-66-0x0000000005AF0000-0x0000000005B6C000-memory.dmp
                  Download

                  memory/1652-67-0x000000006E650000-0x000000006EBFB000-memory.dmp
                  Download