Overview

overview

10

Static

static

Cotizació...ra.exe

windows7_x64

10

Cotizació...ra.exe

windows10_x64

10

Analysis

  • max time kernel
    15s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-01-2021 18:14

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General

  • Target

    Cotización de factura.exe

  • Size

    175KB

  • MD5

    c615c0190a56b52735589ac7bc9a6f9a

  • SHA1

    99dbc59464aac2260b46f3d3dfd6cbaac0dd3bbb

  • SHA256

    5d18283ed1cb2d7e7bd78e87821b3aa2f2ea64b01e28736098a3922fea61fe71

  • SHA512

    ce225236fcbf26bfe76d9d4862e0bacc9d59517c2a832231d76136f7f34640101be861888ad862de1acbf1f2297d33681325e215bc2cfc3f2a227f87712da93a

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

45.137.22.52:8780

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cotización de factura.exe
    "C:\Users\Admin\AppData\Local\Temp\Cotización de factura.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:424
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e467ce807fc14e059ba8cc49dc5d2dff.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2224
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e467ce807fc14e059ba8cc49dc5d2dff.xml"
        3⤵
        • Creates scheduled task(s)
        PID:2516
    • C:\Users\Admin\AppData\Local\Temp\Cotización de factura.exe
      "C:\Users\Admin\AppData\Local\Temp\Cotización de factura.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e467ce807fc14e059ba8cc49dc5d2dff.xml
    MD5

    a36564afc14b3eb0849c01a3afdb9944

    SHA1

    4dcee9fae3fde4e46b08529bc0ba067150686f07

    SHA256

    9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

    SHA512

    782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

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  • memory/424-5-0x00000000012C0000-0x00000000012D7000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2080-3-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2080-4-0x000000000040FD88-mapping.dmp
    Download
  • memory/2224-2-0x0000000000000000-mapping.dmp
    Download
  • memory/2516-6-0x0000000000000000-mapping.dmp
    Download