Overview

overview

10

Static

static

44682a80e4...a1.exe

windows7_x64

10

44682a80e4...a1.exe

windows10-2004_x64

1

Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 19:22

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General

  • Target

    44682a80e447f68c544e092b7da33e78fdcea2fdd8e423955c7067ff8536faa1.exe

  • Size

    617KB

  • MD5

    7ec4ca24f5b3090faa8d6a2e0e656191

  • SHA1

    99c90a4c95355201fd2a30e4377d737cee2fe45a

  • SHA256

    44682a80e447f68c544e092b7da33e78fdcea2fdd8e423955c7067ff8536faa1

  • SHA512

    31845ab569f42bd85a78b4e8f608d6d25f21291bd19ea0771bc3b1904156239a33c4f5c703843a64712953e9333aeb55ffc28aa520d335330076f710ac53e827

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

RemoteHost

C2

fanarybless.ddns.net:17918

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-YZ97AM

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

Extracted

Family

remcos

Botnet

RemoteHost

C2

fanarybless.ddns.net:17918

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-YZ97AM

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

Signatures

  • Remcos

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

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44682a80e447f68c544e092b7da33e78fdcea2fdd8e423955c7067ff8536faa1.exe
    "C:\Users\Admin\AppData\Local\Temp\44682a80e447f68c544e092b7da33e78fdcea2fdd8e423955c7067ff8536faa1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\44682a80e447f68c544e092b7da33e78fdcea2fdd8e423955c7067ff8536faa1.exe
      C:\Users\Admin\AppData\Local\Temp\44682a80e447f68c544e092b7da33e78fdcea2fdd8e423955c7067ff8536faa1.exe"
      2⤵
      • Suspicious use of UnmapMainImage
      PID:1472

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1084-56-0x00000000003E0000-0x00000000003E7000-memory.dmp

    Filesize

    28KB

    Download

  • memory/1084-57-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1084-59-0x0000000077240000-0x00000000773C0000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/1472-63-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1472-67-0x0000000077240000-0x00000000773C0000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/1472-68-0x0000000077240000-0x00000000773C0000-memory.dmp

    Filesize

    1.5MB

    Download