Analysis

  • max time kernel
    119s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    16/07/2020, 06:38

General

  • Target
    Itemslists.scr
  • Size 488KB
  • Sample200716-ples63f146
  • SHA256 1b68f5ab26d4fd7c7ca1933dd8dcc6f6f879104a072dc92f9d5917ad42a3cfd7
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Itemslists.scr
    "C:\Users\Admin\AppData\Local\Temp\Itemslists.scr" /S
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1588
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AxOLPSrlQrex" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA311.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1088
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 1732
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious behavior: EnumeratesProcesses
        • Program crash
        PID:1896

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1644-6-0x0000000000400000-0x0000000000476000-memory.dmp

        memory/1644-7-0x0000000000400000-0x0000000000476000-memory.dmp

        memory/1644-4-0x0000000000400000-0x0000000000476000-memory.dmp

        memory/1896-9-0x0000000002240000-0x0000000002251000-memory.dmp

        memory/1896-22-0x0000000002810000-0x0000000002821000-memory.dmp