Overview

overview

10

Static

static

3

PR18213.exe

windows7-x64

10

PR18213.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 15:10

Sharing

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General

  • Target

    PR18213.exe

  • Size

    386KB

  • MD5

    111ec3b664493425244001508fe4da9f

  • SHA1

    50ed10f291611c37cf1cf8fab9d1acd3ebc676a7

  • SHA256

    547a1a1d08381d2103c9ef6bd7f1bb68783a8d788dd7b336ddca3fbad3684f53

  • SHA512

    a5ce5f334220d3752ad12ae83dbada665c9fdcc020f207ab80280b23e95a99b55605e0fd7426881b45a27fdf4f0e5d0b9e0acd1db283b5474fe99f989ed6a7a5

  • SSDEEP

    6144:TgL8GT9VZcXXALLbrcYz0beRXNXSMMlUvE9XypnsFjvj8ldXIR81I+bz:0P7UX6YtClNXSWHdsRbWXIRg

Score
10/10
remcosdecemberrat

Malware Config

Extracted

Family

remcos

Botnet

december

C2

91.92.243.110:3734

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-QGHS48

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

    ratremcos
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PR18213.exe
    "C:\Users\Admin\AppData\Local\Temp\PR18213.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2224

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat
    Filesize

    144B

    MD5

    efa3b21b86ee2dc87f8d437b0db5ab70

    SHA1

    53ace45846b03d3c5d0a80690a7be256759ff092

    SHA256

    fc6a2ee3361b1fb901489a494c9fd2c36cc6e1b98a3017d9a1f55a4096c1ab2b

    SHA512

    81c5d5d7905a26c4b2c55b231eb0a14b2d770ab839bc92d9c80a2df48c3d3cd3471278c245e4a86c5d8804b9160e0c4757b5e7fec44f9d88d04aa7250d6383a6

    Download Submit
  • memory/2224-20-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-48-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-17-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-10-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-11-0x0000000000A60000-0x0000000000B60000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2224-12-0x0000000000220000-0x000000000029A000-memory.dmp
    Filesize

    488KB

    Download
  • memory/2224-2-0x0000000000220000-0x000000000029A000-memory.dmp
    Filesize

    488KB

    Download
  • memory/2224-15-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-7-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-3-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-27-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-24-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-29-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-32-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-36-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-39-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-41-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-44-0x0000000000400000-0x0000000000882000-memory.dmp
    Filesize

    4.5MB

    Download
  • memory/2224-1-0x0000000000A60000-0x0000000000B60000-memory.dmp
    Filesize

    1024KB

    Download