Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2022, 06:03

General

  • Target
    PO#1135 - 裕偉 (2).exe
  • Size 278KB
  • Sample221012-gr1xwscfgp
  • SHA256 8de88d3403aea70bfafb52711ae187b8abaadb60d87be9afbc5bdbe33bb51cdd
  • 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.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#1135 - 裕偉 (2).exe
    "C:\Users\Admin\AppData\Local\Temp\PO#1135 - 裕偉 (2).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:560

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/560-60-0x000000006EF10000-0x000000006F4BB000-memory.dmp

        memory/560-61-0x000000006EF10000-0x000000006F4BB000-memory.dmp

        memory/560-62-0x000000006EF10000-0x000000006F4BB000-memory.dmp

        memory/832-54-0x0000000001170000-0x00000000011BA000-memory.dmp

        memory/832-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

        memory/832-56-0x0000000008410000-0x00000000084FA000-memory.dmp

        memory/832-57-0x0000000005CB0000-0x0000000005D42000-memory.dmp