Overview

overview

10

Static

static

10

bd1186e100...91.exe

windows7-x64

10

bd1186e100...91.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 02:05

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General

  • Target

    bd1186e10028d781d3a18a5d468fd491.exe

  • Size

    210KB

  • MD5

    bd1186e10028d781d3a18a5d468fd491

  • SHA1

    5cc5fa29b0088bc54b92c8e08c7729c230dabd89

  • SHA256

    fa5c8e422583bc90785e11bfdf8c754a2abc0ba40ecd50990bc8e42fa301181d

  • SHA512

    20b41813fde207139ed6fa0929073af793075c4e81fc1542d885b21a8175718491ce9948128563d327445afffde00689ed7356004ca64fbc3dc740b52f239a1f

  • SSDEEP

    6144:/vFPCib/5rkaBwQuRV2enXwi1AEbXYtydBIS:/vFNbbBwvV2QXwVIXYIdB

Score
10/10
remcosworkerratupx

Malware Config

Extracted

Family

remcos

Version

4.5.0 Light

Botnet

Worker

C2

127.0.0.1:8080

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-AWJ2N2

  • 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

Signatures

  • Remcos

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

    ratremcos
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd1186e10028d781d3a18a5d468fd491.exe
    "C:\Users\Admin\AppData\Local\Temp\bd1186e10028d781d3a18a5d468fd491.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1516

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1516-133-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-134-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-135-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-136-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-137-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-138-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-139-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-140-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-141-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-142-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-143-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-144-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-145-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-146-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-147-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download
  • memory/1516-148-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

    Download