Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2024 14:12

General

  • Target

    5.exe

  • Size

    757KB

  • MD5

    fbe6bc03a03310d3cb73b56f26c450c4

  • SHA1

    daef2bf82d629458f58ef53c2faf93970c27644e

  • SHA256

    1ffdb5b3f3b764b20dfc66d3c70d80d25a75b3707f42cce07b032398bce7b195

  • SHA512

    55972ac403bb20d4ff8f4da07c62c0172260f3e73889b4e5069ad999920409f30c7cbca95bb953ed0d10fe0af38555b816322bcfcea79fc75ea123b0471e5ad1

  • SSDEEP

    12288:HNit1Ay2Lr/xR65Qxh1D5N1IyXHu1/NeKtmtpqgqc5kp2PLitx+xRkR:At1yQUJW2OPbnlYLQx+xM

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5.exe
    "C:\Users\Admin\AppData\Local\Temp\5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nyQmHXV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2476
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nyQmHXV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB74E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2700
    • C:\Users\Admin\AppData\Local\Temp\5.exe
      "C:\Users\Admin\AppData\Local\Temp\5.exe"
      2⤵
        PID:2944
      • C:\Users\Admin\AppData\Local\Temp\5.exe
        "C:\Users\Admin\AppData\Local\Temp\5.exe"
        2⤵
          PID:2728
        • C:\Users\Admin\AppData\Local\Temp\5.exe
          "C:\Users\Admin\AppData\Local\Temp\5.exe"
          2⤵
            PID:2604
          • C:\Users\Admin\AppData\Local\Temp\5.exe
            "C:\Users\Admin\AppData\Local\Temp\5.exe"
            2⤵
              PID:2848
            • C:\Users\Admin\AppData\Local\Temp\5.exe
              "C:\Users\Admin\AppData\Local\Temp\5.exe"
              2⤵
                PID:2332

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpB74E.tmp

              Filesize

              1KB

              MD5

              84920367872cbd98f575ce5e93c9af4c

              SHA1

              e6dc06a754203665f46521df5e1c6c89ab06f45d

              SHA256

              31d087b505db312e4f1b8ee1be6136111c62c0a5bf6d25bc8c97d42de994cc64

              SHA512

              7be022489f82615ffd7a3624dadd877dc3742512761c4c3bca96fd8fdc2a45ebcce908b6f84d0e585496a35f113aa2a7f7213ebb398fb0f5a39507875ead82a1

            • memory/1984-3-0x0000000000520000-0x000000000053E000-memory.dmp

              Filesize

              120KB

            • memory/1984-2-0x0000000074DD0000-0x00000000754BE000-memory.dmp

              Filesize

              6.9MB

            • memory/1984-1-0x00000000003C0000-0x0000000000480000-memory.dmp

              Filesize

              768KB

            • memory/1984-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

              Filesize

              4KB

            • memory/1984-4-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

              Filesize

              4KB

            • memory/1984-5-0x0000000074DD0000-0x00000000754BE000-memory.dmp

              Filesize

              6.9MB

            • memory/1984-6-0x0000000000480000-0x000000000050C000-memory.dmp

              Filesize

              560KB

            • memory/1984-14-0x0000000074DD0000-0x00000000754BE000-memory.dmp

              Filesize

              6.9MB