General

  • Target

    SecuriteInfo.com.Win32.RATX-gen.69.19255.exe

  • Size

    1.1MB

  • Sample

    221126-kep7eaeh24

  • MD5

    29ac40f119ef04047466b66a44a031bd

  • SHA1

    c9dd1fbe25a6875485d3ea59b8a675810de00c4a

  • SHA256

    8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b

  • SHA512

    b2fca8a83d601166de20a02434723713a28a0494c4a7bd22c7461aa4cc3328faf3373d90d10b634ffaf6aaa00bf2245e277e96bdfbc9fee0ad9cf146d0d2acb7

  • SSDEEP

    24576:i5RSboSwzn1H18W8DlPyYVROWUrF9H3rue24zKlTo2/zbK5pUmj:ijSa1H183Mv5tbRzKlT5S5

Malware Config

Extracted

Family

remcos

Botnet

mimi

C2

185.206.225.51:18853

127.0.0.1:18853

10.16.225.165:18853

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-UVAOQ7

  • 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.RATX-gen.69.19255.exe

    • Size

      1.1MB

    • MD5

      29ac40f119ef04047466b66a44a031bd

    • SHA1

      c9dd1fbe25a6875485d3ea59b8a675810de00c4a

    • SHA256

      8a7a387ec2b16662d29352cba1b58f5b9b0ab65f38bb75aee9e6b88c39a6241b

    • SHA512

      b2fca8a83d601166de20a02434723713a28a0494c4a7bd22c7461aa4cc3328faf3373d90d10b634ffaf6aaa00bf2245e277e96bdfbc9fee0ad9cf146d0d2acb7

    • SSDEEP

      24576:i5RSboSwzn1H18W8DlPyYVROWUrF9H3rue24zKlTo2/zbK5pUmj:ijSa1H183Mv5tbRzKlT5S5

    • 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