General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.27962.353

  • Size

    12KB

  • Sample

    220808-n6z3gaceh5

  • MD5

    691f37cc11e4fce85fda586ee51bed88

  • SHA1

    1822b517cdc4d88f622c54ebfd1fd9ec19f99de4

  • SHA256

    78a6685e0ab1770e8347c178a31820c411b122fd182c63607663a5a4a8d17e29

  • SHA512

    3612101369c77b170bf524cc5ab12db56f59b2ebb1a56f43ffdc51bf799dd3f5a81b5c0a46ce74646a95a4e9ffffcb2d6845c6084503483dfd2aac267dfdfeab

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

obologs.work.gd:4044

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-5Y5EWD

  • 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.W32.AIDetectNet.01.27962.353

    • Size

      12KB

    • MD5

      691f37cc11e4fce85fda586ee51bed88

    • SHA1

      1822b517cdc4d88f622c54ebfd1fd9ec19f99de4

    • SHA256

      78a6685e0ab1770e8347c178a31820c411b122fd182c63607663a5a4a8d17e29

    • SHA512

      3612101369c77b170bf524cc5ab12db56f59b2ebb1a56f43ffdc51bf799dd3f5a81b5c0a46ce74646a95a4e9ffffcb2d6845c6084503483dfd2aac267dfdfeab

    • 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