Resubmissions

09-12-2022 21:30

221209-1cs4aaed56 10

01-12-2022 16:56

221201-vf4fjacg7x 10

Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 16:56

General

  • Target

    teased/expletives.vbs

  • Size

    180B

  • MD5

    2cd1f8dc755fe95803f559eb2fafd426

  • SHA1

    0f10bdd9fee72736f9edacb687164d6f48a410be

  • SHA256

    4f20d3df38ca5be59c5e550ee96ddc3e2331ec497872c335e1f3b071bf96ea15

  • SHA512

    8d1cbd47d51afd56633708d3b872f924b78c28f5d074fa9a9340b4d487dc3d624b37d9651c09586bca3fc8f24169490e14f910a0731eeeb1e647710ec52cbe93

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\teased\expletives.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass teased\\vehemently.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1404-54-0x000007FEFB8A1000-0x000007FEFB8A3000-memory.dmp

    Filesize

    8KB

  • memory/1720-55-0x0000000000000000-mapping.dmp

  • memory/1720-56-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/1720-57-0x0000000073AA0000-0x000000007404B000-memory.dmp

    Filesize

    5.7MB

  • memory/1720-58-0x0000000073AA0000-0x000000007404B000-memory.dmp

    Filesize

    5.7MB