General

  • Target

    tmp

  • Size

    1.2MB

  • Sample

    230325-rl2x4sda88

  • MD5

    a4ada15baf9ff8fa3c13fd28da43b2a4

  • SHA1

    47a5855306908d631f618185856d4df962e4272d

  • SHA256

    bc9a015e5d26a1f1501e36fd8412eb857174dd1c6a8d191d7eb919ee3339108b

  • SHA512

    ed0a43906d6640c6a21770b3812f9926f236e4725e0f2a307cbedb439c0d28e303f6a1594fefc5d7df0cd9e0bbef5410b85e51992f326fb8644b1dcf9468443c

  • SSDEEP

    24576:KmVXdnHg5GC4NFGQQzhT2aXwwAGg1iFnlds5jWdfDc:KidnH7CAFSd7XwwxWiF/s9ODc

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

89.37.99.49:5888

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-E41YRQ

  • 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

      tmp

    • Size

      1.2MB

    • MD5

      a4ada15baf9ff8fa3c13fd28da43b2a4

    • SHA1

      47a5855306908d631f618185856d4df962e4272d

    • SHA256

      bc9a015e5d26a1f1501e36fd8412eb857174dd1c6a8d191d7eb919ee3339108b

    • SHA512

      ed0a43906d6640c6a21770b3812f9926f236e4725e0f2a307cbedb439c0d28e303f6a1594fefc5d7df0cd9e0bbef5410b85e51992f326fb8644b1dcf9468443c

    • SSDEEP

      24576:KmVXdnHg5GC4NFGQQzhT2aXwwAGg1iFnlds5jWdfDc:KidnH7CAFSd7XwwxWiF/s9ODc

    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