Analysis

  • max time kernel
    135s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    07/07/2020, 09:44

General

  • Target
    PURCHASE SPECIFICATIONS FOR PROPOSE ORDER.exe
  • Size 734KB
  • Sample200707-7zffaybde2
  • SHA256 3b0f4ded1d22a750821ae19238a6797a7bacb7b0c60ee2f564d46ad4861ceee8
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Modifies registry key 1 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • 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 SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE SPECIFICATIONS FOR PROPOSE ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE SPECIFICATIONS FOR PROPOSE ORDER.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1032
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yWQlEWNNbEmrQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5F6D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1832
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE SPECIFICATIONS FOR PROPOSE ORDER.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of AdjustPrivilegeToken
      PID:1880
      • C:\Windows\SysWOW64\REG.exe
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
        3⤵
        • Modifies registry key
        PID:296

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1880-2-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1880-4-0x0000000000400000-0x000000000044A000-memory.dmp

        memory/1880-5-0x0000000000400000-0x000000000044A000-memory.dmp