General

  • Target

    RFQ-01.300.TRGVH.ace

  • Size

    937KB

  • Sample

    221206-wkqwnsag59

  • MD5

    d34b891358b095a92ce651d2e979ded7

  • SHA1

    0e14dca26c4d64d688985ae66c5e73555171ee80

  • SHA256

    f0e74e898047aee18b1ea7d0b0914ffd8bcd5c42b8bea13740b4e6889c811f14

  • SHA512

    0a5a4bd260e6af330d5fe4c6a5bdfd097e6d299d6b7fa0d6fa9d85ce59f50d5b5b3ad535484e43923f6e310e0a20858bc63a1b05116db1dbb19a86d6388ce3c7

  • SSDEEP

    24576:2OLYa7Jb7gj4e9srBKPAhyoXQ4dscZfTuSH6zrc6OnMRqofEQu/B:4Wbkjp6hhjxdsctTutzw6AGqoUB

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

51.75.209.245:2404

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-CMFPLR

  • 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

      RFQ-01.300.TRGVH.exe

    • Size

      1012KB

    • MD5

      b6a6fc8a799dd7d74a93685b36e42f94

    • SHA1

      96ee3eaf5acd15c65e0ff338a715d177439141fd

    • SHA256

      34e71ffe582c188deddcd4d31823cac8abe3c24880a0e85f5806140db9b6c8ab

    • SHA512

      bedf43a2dee32d43e71e68a0d47304dda4022589df4d5e93b5a6b623c629d2a6d630c6bb4a13a269969064efa24680ba350957e1c269e68d7b720ac0fa6c6f8f

    • SSDEEP

      24576:Uomxi8UzasrFA6QTM4mXdNvuJ65fyIWAAmPPWgHOTB+QF/7:UoKXyhrFCM4mtNvuJ65fymAmPPWgHyMQ

    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