Analysis

  • max time kernel
    96s
  • max time network
    58s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    24/06/2020, 14:57

General

  • Target
    Sample 6874.Ref.Scan.exe
  • Size 505KB
  • Sample200624-eek5d7ap26
  • SHA256 54d65e4843d5f69c32e50a76ae8d2efdb15f4113f08c722b6f70c265d2d8e4bf
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • 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 WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sample 6874.Ref.Scan.exe
    "C:\Users\Admin\AppData\Local\Temp\Sample 6874.Ref.Scan.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1424
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CpoIGOgXDoB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB52B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:740
    • C:\Users\Admin\AppData\Local\Temp\Sample 6874.Ref.Scan.exe
      "{path}"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1088

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1088-2-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1088-4-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1088-5-0x0000000000400000-0x0000000000450000-memory.dmp