General

  • Target

    ORDER INQUIRY 20230201.exe

  • Size

    1.1MB

  • Sample

    230201-fgtkdsbh82

  • MD5

    4bc918bf6311c5b753c353efd306547e

  • SHA1

    9b7301fc448a6d9564e6b984363190ffa88ab891

  • SHA256

    89f4203e055ad6d3b40b74d683ed1ca0436ad4df41c3456f23134c4a15eb6c13

  • SHA512

    0d9b575c93cb73de5cfc175335f72cefb8b9d3f5d5e90ab1353b0362fbde0bbcfc288fa5039759fb92ad0154e836c3cefb9636e7a108d5706023611e1ac93cfe

  • SSDEEP

    24576:peOaJr8zw6RgDlCwwWbYqhseWy97+3A3Me83RAiTH/qc4N34:pAJr8zgDlCww6YqhsOY3OKhAiT

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

C2

onyem.duckdns.org:5050

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-HFP2Q6

  • 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

Targets

    • Target

      ORDER INQUIRY 20230201.exe

    • Size

      1.1MB

    • MD5

      4bc918bf6311c5b753c353efd306547e

    • SHA1

      9b7301fc448a6d9564e6b984363190ffa88ab891

    • SHA256

      89f4203e055ad6d3b40b74d683ed1ca0436ad4df41c3456f23134c4a15eb6c13

    • SHA512

      0d9b575c93cb73de5cfc175335f72cefb8b9d3f5d5e90ab1353b0362fbde0bbcfc288fa5039759fb92ad0154e836c3cefb9636e7a108d5706023611e1ac93cfe

    • SSDEEP

      24576:peOaJr8zw6RgDlCwwWbYqhseWy97+3A3Me83RAiTH/qc4N34:pAJr8zgDlCww6YqhsOY3OKhAiT

    Score
    10/10
    • Remcos

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

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks