Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-02-2022 23:01

General

  • Target

    PO# 2366.exe

  • Size

    562KB

  • MD5

    87ea6faf43f55191b84e9be3da3bb730

  • SHA1

    5d61fdb034fe227740428dd8f025c6ef06c6d7d8

  • SHA256

    2026239c3cabfeae27fabc93031453a0af2bb4e18275bb0ee9d9ed467d3ae303

  • SHA512

    10160f0e589681e6eac32e60cbca665fc01e728d305659154e2e121b0ede7dc3c9dc7bf101fafbc158e9806a46573944dd3ced2eb07b0eafa9e53790c9bf9c14

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe
    "C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\nuey.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1752
    • C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe
      "C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe"
      2⤵
        PID:1100
      • C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe
        "C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe"
        2⤵
          PID:1760
        • C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe
          "C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe"
          2⤵
            PID:484
          • C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe
            "C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe"
            2⤵
              PID:1660
            • C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe
              "C:\Users\Admin\AppData\Local\Temp\PO# 2366.exe"
              2⤵
                PID:1524

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            • memory/836-55-0x0000000073FCE000-0x0000000073FCF000-memory.dmp
              Filesize

              4KB

            • memory/836-56-0x0000000000380000-0x0000000000412000-memory.dmp
              Filesize

              584KB

            • memory/836-57-0x00000000049E0000-0x00000000049E1000-memory.dmp
              Filesize

              4KB

            • memory/836-64-0x00000000005D0000-0x00000000005E4000-memory.dmp
              Filesize

              80KB

            • memory/836-65-0x00000000049E5000-0x00000000049F6000-memory.dmp
              Filesize

              68KB

            • memory/1752-58-0x0000000075D61000-0x0000000075D63000-memory.dmp
              Filesize

              8KB

            • memory/1752-60-0x00000000025A0000-0x00000000025A1000-memory.dmp
              Filesize

              4KB

            • memory/1752-59-0x000000006EF41000-0x000000006EF42000-memory.dmp
              Filesize

              4KB

            • memory/1752-61-0x000000006EF42000-0x000000006EF44000-memory.dmp
              Filesize

              8KB

            • memory/1752-62-0x00000000025A1000-0x00000000025A2000-memory.dmp
              Filesize

              4KB

            • memory/1752-63-0x00000000025A2000-0x00000000025A4000-memory.dmp
              Filesize

              8KB