Analysis

  • max time kernel
    151s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08/11/2020, 17:51

General

  • Target
    53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe
  • Size 482KB
  • Sample201108-des68gbrce
  • SHA256 53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe
    "C:\Users\Admin\AppData\Local\Temp\53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:580
    • C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1372
    • C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe
      "\\.\C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /t REG_SZ /v "Intel GPU" /d "C:\Program Files\Intel GPU\GfxUI.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:820
    • C:\Users\Admin\AppData\Local\Temp\53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe
      "C:\Users\Admin\AppData\Local\Temp\53faffdd7ba520dcbe1f813ee44cdaf68d63d8802fb2f01c6b6e047e4b540809.exe" silent pause
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:864
      • C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe
        "\\.\C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/580-12-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/580-63-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/580-60-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/580-45-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/580-32-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/580-3-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/580-0-0x0000000063080000-0x00000000631EC000-memory.dmp

        memory/580-2-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/580-1-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/864-443-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/864-306-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/864-311-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/864-303-0x0000000063080000-0x00000000631EC000-memory.dmp

        memory/864-304-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/864-392-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/864-427-0x00000000028A0000-0x00000000028A1000-memory.dmp

        memory/1372-75-0x0000000002900000-0x0000000002901000-memory.dmp

        memory/1372-145-0x0000000002900000-0x0000000002901000-memory.dmp

        memory/1372-74-0x0000000063080000-0x00000000631EC000-memory.dmp

        memory/1372-76-0x0000000002900000-0x0000000002901000-memory.dmp

        memory/1372-77-0x0000000002900000-0x0000000002901000-memory.dmp

        memory/1372-86-0x0000000002900000-0x0000000002901000-memory.dmp

        memory/1372-88-0x0000000002900000-0x0000000002901000-memory.dmp

        memory/1372-137-0x0000000002900000-0x0000000002901000-memory.dmp

        memory/1372-142-0x0000000002900000-0x0000000002901000-memory.dmp

        memory/2928-213-0x0000000002870000-0x0000000002871000-memory.dmp

        memory/2928-221-0x0000000002870000-0x0000000002871000-memory.dmp

        memory/2928-150-0x0000000063080000-0x00000000631EC000-memory.dmp

        memory/2928-152-0x0000000002870000-0x0000000002871000-memory.dmp

        memory/2928-151-0x0000000002870000-0x0000000002871000-memory.dmp

        memory/2928-224-0x0000000002870000-0x0000000002871000-memory.dmp

        memory/2928-163-0x0000000002870000-0x0000000002871000-memory.dmp

        memory/3156-227-0x0000000002910000-0x0000000002911000-memory.dmp

        memory/3156-226-0x0000000063080000-0x00000000631EC000-memory.dmp

        memory/3156-228-0x0000000002910000-0x0000000002911000-memory.dmp

        memory/3156-295-0x0000000002910000-0x0000000002911000-memory.dmp

        memory/3156-297-0x0000000002910000-0x0000000002911000-memory.dmp

        memory/3796-310-0x00000000028C0000-0x00000000028C1000-memory.dmp

        memory/3796-309-0x00000000028C0000-0x00000000028C1000-memory.dmp

        memory/3796-398-0x00000000028C0000-0x00000000028C1000-memory.dmp

        memory/3796-307-0x00000000028C0000-0x00000000028C1000-memory.dmp

        memory/3796-441-0x00000000028C0000-0x00000000028C1000-memory.dmp

        memory/3796-444-0x00000000028C0000-0x00000000028C1000-memory.dmp

        memory/3796-305-0x0000000063080000-0x00000000631EC000-memory.dmp