Overview

overview

10

Static

static

3

f7f402a9bd...0a.exe

windows7-x64

3

f7f402a9bd...0a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f7f402a9bd7378f2c202d5b1f4105e83981b2733aa3398609fdbff5fc4cc7f0a.exe

  • Size

    1.3MB

  • Sample

    250110-r64bnszmak

  • MD5

    8708bdc88737942f3afa25f64cf4ce25

  • SHA1

    1ee06543b7e6b1e79109732a1b82f77edbac55a6

  • SHA256

    f7f402a9bd7378f2c202d5b1f4105e83981b2733aa3398609fdbff5fc4cc7f0a

  • SHA512

    837cf72042a5a2d6f2e6498eca1361dcc682ca263811407606006e37b9e8c109305c44fa16dd095b9ded41dc74f2d8f8a0f584c86c15914165f7e2f043a3723d

  • SSDEEP

    24576:IK8U/f+oZLYO62iOyVZp5+0sej4z4AyJMVTpTuSA2nZCJYmsLKjDnK+UUla8U/2O:IoNZLpFGc0Yz4P6VUB2aYmVLB7WH3

Score
10/10
remcoshostdiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

Host

C2

fnbabsa.net:3366

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-0MSACQ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      f7f402a9bd7378f2c202d5b1f4105e83981b2733aa3398609fdbff5fc4cc7f0a.exe

    • Size

      1.3MB

    • MD5

      8708bdc88737942f3afa25f64cf4ce25

    • SHA1

      1ee06543b7e6b1e79109732a1b82f77edbac55a6

    • SHA256

      f7f402a9bd7378f2c202d5b1f4105e83981b2733aa3398609fdbff5fc4cc7f0a

    • SHA512

      837cf72042a5a2d6f2e6498eca1361dcc682ca263811407606006e37b9e8c109305c44fa16dd095b9ded41dc74f2d8f8a0f584c86c15914165f7e2f043a3723d

    • SSDEEP

      24576:IK8U/f+oZLYO62iOyVZp5+0sej4z4AyJMVTpTuSA2nZCJYmsLKjDnK+UUla8U/2O:IoNZLpFGc0Yz4P6VUB2aYmVLB7WH3

    Score
    10/10
    discoveryremcoshostrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks