Analysis

  • max time kernel
    118s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    20/07/2020, 09:08

General

  • Target
    PO 181084.exe
  • Size 643KB
  • Sample200720-8ek1hsffjx
  • SHA256 20573eab37017ad0c5ad37228fdcc5e6f5c64dddbb275f50ee4dcc8dc3d43145
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Loads dropped DLL 6 IoCs
  • JavaScript code in executable 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.

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO 181084.exe
    "C:\Users\Admin\AppData\Local\Temp\PO 181084.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\claEBJylszqC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A6A.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:736
    • C:\Users\Admin\AppData\Local\Temp\PO 181084.exe
      "{path}"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Loads dropped DLL
      PID:928

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/928-4-0x0000000000400000-0x0000000000554000-memory.dmp

        memory/928-6-0x0000000000400000-0x0000000000554000-memory.dmp