General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe

  • Size

    10KB

  • Sample

    221129-s9bw9sff9z

  • MD5

    c4356d6506fed06bf83324222896e64f

  • SHA1

    3932ecf0b9ae7e144180ae357cc72f05b2bb1963

  • SHA256

    1f353369c80de1b1e98ded84be361263e75f56c109764fa3f5fa1d9b1df3a0c9

  • SHA512

    d68f76f09183e84c729cb1f7f4d090dedf387925d7cfd80e369a89d17a13b488fb0c9fc10620da3f5d39cbad73d9ff8ac0bbefa79981f7693abe925d6b786e53

  • SSDEEP

    192:ujGVmR2TsJcAALF+9kseWgN0l4TKmF8stYcFmVc03KY:uikRvJczLF+9ksxgfTKmFptYcFmVc03K

Malware Config

Extracted

Family

remcos

Botnet

Remote

C2

79.110.62.46:50499

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

    windowss

  • mouse_option

    false

  • mutex

    fg4wer4s5trgfqewdc-WR9LLO

  • 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

      SecuriteInfo.com.Win32.PWSX-gen.7824.29061.exe

    • Size

      10KB

    • MD5

      c4356d6506fed06bf83324222896e64f

    • SHA1

      3932ecf0b9ae7e144180ae357cc72f05b2bb1963

    • SHA256

      1f353369c80de1b1e98ded84be361263e75f56c109764fa3f5fa1d9b1df3a0c9

    • SHA512

      d68f76f09183e84c729cb1f7f4d090dedf387925d7cfd80e369a89d17a13b488fb0c9fc10620da3f5d39cbad73d9ff8ac0bbefa79981f7693abe925d6b786e53

    • SSDEEP

      192:ujGVmR2TsJcAALF+9kseWgN0l4TKmF8stYcFmVc03KY:uikRvJczLF+9ksxgfTKmFptYcFmVc03K

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks