Overview

overview

10

Static

static

Cotizació...ra.exe

windows7_x64

10

Cotizació...ra.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 13 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:1972
    • 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:1756
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e467ce807fc14e059ba8cc49dc5d2dff.xml"
        3⤵
        • Creates scheduled task(s)
        PID:340
    • 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:1820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a035055e1c80bc652520df45650c690f

    SHA1

    37b8364ad46e17199eb5a7ee89bb506bba384adb

    SHA256

    2b9948d34674d0fc0f9cb290da8298441b56205f6e341e3cfa1954df42c2b655

    SHA512

    678279d1bfc8a71c27a5a2c3afa5fd266882a62610863a3e4ebc2489f17827ed4c680c89e6b8b52621320500294d2df9888259ccdc5d38def43e739c1f325fc1

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  • memory/340-6-0x0000000000000000-mapping.dmp

    Download

  • memory/1756-2-0x0000000000000000-mapping.dmp

    Download

  • memory/1820-3-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download

  • memory/1820-4-0x000000000040FD88-mapping.dmp

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  • memory/1820-5-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

    Download