Overview

overview

10

Static

static

5

ec189bab39...71.exe

windows7-x64

10

ec189bab39...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ec189bab39fc97ddc3282ccca5e6d4bc623b0bc82d263efb95445676d67d9b71

  • Size

    1.4MB

  • Sample

    240930-x1f7va1dnm

  • MD5

    9c1f32395776c5598e1b6ea9d971ddf2

  • SHA1

    c2609853716705901b3ee63e87a67c519c7f1d13

  • SHA256

    ec189bab39fc97ddc3282ccca5e6d4bc623b0bc82d263efb95445676d67d9b71

  • SHA512

    394d7faf19eab2904b96c3547cd091e05ae493930a6135fd66569f6023866b3d76f17e65f9cbe720044d127b626710c788344c8176e2d4d817ef3563b156e528

  • SSDEEP

    24576:y6yJMY9UFoRDhkeYM1jJR97zUbia9JVe0hs5WfBiERJchVML1bT6ES:1Y9UORVOM1jJHzaiape0hsABFRJch6Lm

Score
10/10
remcosgraceddiscoveryratrezer0upx

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

GRACED

C2

thankyoulord.ddns.net:5050

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-0S5XD9

  • 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

    wikipedia;solitaire;

Targets

    • Target

      ec189bab39fc97ddc3282ccca5e6d4bc623b0bc82d263efb95445676d67d9b71

    • Size

      1.4MB

    • MD5

      9c1f32395776c5598e1b6ea9d971ddf2

    • SHA1

      c2609853716705901b3ee63e87a67c519c7f1d13

    • SHA256

      ec189bab39fc97ddc3282ccca5e6d4bc623b0bc82d263efb95445676d67d9b71

    • SHA512

      394d7faf19eab2904b96c3547cd091e05ae493930a6135fd66569f6023866b3d76f17e65f9cbe720044d127b626710c788344c8176e2d4d817ef3563b156e528

    • SSDEEP

      24576:y6yJMY9UFoRDhkeYM1jJR97zUbia9JVe0hs5WfBiERJchVML1bT6ES:1Y9UORVOM1jJHzaiape0hsABFRJch6Lm

    Score
    10/10
    remcosgraceddiscoveryratrezer0upx

    • Remcos

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

      ratremcos

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks