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Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2022, 18:09

General

  • Target

    TNT Original Invoice.exe

  • Size

    599KB

  • MD5

    46321b1bc573a076cf8ea7cb465265c9

  • SHA1

    0f63beac6211f02def56730e3c92e66577abce93

  • SHA256

    86daf1fa99266c6c93338a27544826818d36f983547fb54b5b0c18a95a3671b7

  • SHA512

    76e563ac759ff6677dddffd4a5e2a74a56694086c71526a407ff537b3cbd5ca6c2d0ee9cadc272e1ae7bea3a615faff43d7881600b1f18b728a14c9ad84a36c7

  • SSDEEP

    12288:44xxyhCTPS9TRZBdqxuR6mCJhdNWM6owSaBiUrIlZIBl98bddZBnaD5jWcy:Lz8TLBdLRsjX6owS9IlibNBnaVK

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 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1572
    • 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.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1948
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kuoCxdHtR.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:896
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kuoCxdHtR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF558.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1716
    • C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\TNT Original Invoice.exe"
      2⤵
        PID:1144

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF558.tmp

      Filesize

      1KB

      MD5

      ee2adea01d68922eb52caa7b20d68b95

      SHA1

      28baff44c43a0eea23e07f8d10f7bf8202123554

      SHA256

      5b40622cf25665d3d0765eefa1bd27a8a71fe05cd45ca77bb4372126aff5f74c

      SHA512

      908df4dfc707adfbc1a54f8b1d1a8e5ac14281d33da75d777bddcc33ae78d81a0df857284480df53fb71a071284ef0e34a27b315daed2024aeadcc9a10391631

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

      Filesize

      7KB

      MD5

      a685300535d9318124216b28eb34d3c6

      SHA1

      6e18f540e569a03596f1a464d1c2e8b910321897

      SHA256

      5aa849e9317ff3fa8164b5547de0162227c587aed03703f2f0b4d0dcf3524cce

      SHA512

      8ac005d9b00a78bcca2ef7d45c04af9cc490b7a43903fcc4e8e6606875cf578a47a4ad645dfa33350a919f6de43616dfe90533b2bab830b8a8aa87f2ccd19f56

    • memory/896-76-0x000000006E9D0000-0x000000006EF7B000-memory.dmp

      Filesize

      5.7MB

    • memory/896-74-0x000000006E9D0000-0x000000006EF7B000-memory.dmp

      Filesize

      5.7MB

    • memory/1144-71-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/1144-69-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/1144-68-0x0000000000400000-0x0000000000554000-memory.dmp

      Filesize

      1.3MB

    • memory/1572-58-0x00000000006B0000-0x00000000006BC000-memory.dmp

      Filesize

      48KB

    • memory/1572-67-0x00000000050B0000-0x00000000050D2000-memory.dmp

      Filesize

      136KB

    • memory/1572-59-0x0000000007E80000-0x0000000007EFC000-memory.dmp

      Filesize

      496KB

    • memory/1572-54-0x0000000000D90000-0x0000000000E2C000-memory.dmp

      Filesize

      624KB

    • memory/1572-57-0x00000000005D0000-0x00000000005EA000-memory.dmp

      Filesize

      104KB

    • memory/1572-56-0x0000000004230000-0x00000000042F0000-memory.dmp

      Filesize

      768KB

    • memory/1572-55-0x0000000076121000-0x0000000076123000-memory.dmp

      Filesize

      8KB

    • memory/1948-73-0x000000006E9D0000-0x000000006EF7B000-memory.dmp

      Filesize

      5.7MB

    • memory/1948-75-0x000000006E9D0000-0x000000006EF7B000-memory.dmp

      Filesize

      5.7MB