Analysis

  • max time kernel
    111s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    29/07/2020, 06:24

General

  • Target
    INV-0098FMGJ.exe
  • Size 565KB
  • Sample200729-2r8mtqambx
  • SHA256 08e416075d6d3f4482b37ef9208ded44f6d02e937c85590160db510efc86e4ec
  • MD5 SHA1 SHA512
Score
7/10

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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INV-0098FMGJ.exe
    "C:\Users\Admin\AppData\Local\Temp\INV-0098FMGJ.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1448
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\&startupname&" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE945.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1528
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1832

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1448-2-0x0000000008920000-0x0000000008922000-memory.dmp

        memory/1832-5-0x0000000000400000-0x000000000044E000-memory.dmp

        memory/1832-7-0x0000000000400000-0x000000000044E000-memory.dmp

        memory/1832-8-0x0000000000400000-0x000000000044E000-memory.dmp