Overview

overview

10

Static

static

Attachment.js

windows7-x64

10

Attachment.js

windows10-2004-x64

10

Resubmissions

05/01/2023, 09:03

230105-kz2qyabe28 10

Sharing

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General

  • Target

    Attachment.js

  • Size

    4KB

  • Sample

    230105-kz2qyabe28

  • MD5

    13fca35d6da1c3a595b8a84a1de28b4f

  • SHA1

    152c209102a5df5bcd236719c08917b39f5e152e

  • SHA256

    990e4e7a5ce04e31c6a1981ef4283d7919ec1e2ae9509b36ca274670a55d65f0

  • SHA512

    7bf327229e2b98bd209b5c83d2994fce6b672b06933fd2346d36e1bec21d6e285d7a8d95e32a47d10b96fa0d8f87ec88b9fc38f3c38f52ab3e3405cb46d439b2

  • SSDEEP

    96:jA2oZ/s27zLU4mAv/VDrd93g3WF7zbTf88TWb6cn4pdAzAw:P23LhnVDrd93+U3bTf8TVCAzAw

Score
10/10
remcosawele-hostrat

Malware Config

Extracted

Family

remcos

Botnet

Awele-Host

C2

gdyhjjdhbvxgsfe.gotdns.ch:2718

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    qos.exe

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-BMFNKP

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Jm

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Attachment.js

    • Size

      4KB

    • MD5

      13fca35d6da1c3a595b8a84a1de28b4f

    • SHA1

      152c209102a5df5bcd236719c08917b39f5e152e

    • SHA256

      990e4e7a5ce04e31c6a1981ef4283d7919ec1e2ae9509b36ca274670a55d65f0

    • SHA512

      7bf327229e2b98bd209b5c83d2994fce6b672b06933fd2346d36e1bec21d6e285d7a8d95e32a47d10b96fa0d8f87ec88b9fc38f3c38f52ab3e3405cb46d439b2

    • SSDEEP

      96:jA2oZ/s27zLU4mAv/VDrd93g3WF7zbTf88TWb6cn4pdAzAw:P23LhnVDrd93+U3bTf8TVCAzAw

    Score
    10/10
    remcosawele-hostrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks