General

  • Target

    ubabalo logs.exe

  • Size

    1.8MB

  • Sample

    230123-jwjwaacd28

  • MD5

    84528fbc769f9d1f9858ac7f3e2b771e

  • SHA1

    2facdf0f04ac13a31a463fec11c1a96b97ba95a8

  • SHA256

    6256a9de45ff5b2c8f1f0462de2f96e730df80bed12f227caff765646b730e80

  • SHA512

    be8bc54e340898ed9e97029deea743349475080b5ce3197917fd77258f8bfdc8418457a45c938eed05bd945eed6b9879fd7e8c2e22255022ba589ef1975337c1

  • SSDEEP

    24576:Srps73f4UQJjDDlGQ5kRQ6o0p54F28zsmlVFLA8FiHV2T7PajK7/rwd1lI7KWTe+:CiSP5NNrL5I23PN/v9eIFDei

Malware Config

Extracted

Family

remcos

Version

2.7.1 Pro

Botnet

MIMIBOY

C2

91.231.84.41:52651

127.0.0.1:52651

10.5.175.21:52651

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-SURYWD

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      ubabalo logs.exe

    • Size

      1.8MB

    • MD5

      84528fbc769f9d1f9858ac7f3e2b771e

    • SHA1

      2facdf0f04ac13a31a463fec11c1a96b97ba95a8

    • SHA256

      6256a9de45ff5b2c8f1f0462de2f96e730df80bed12f227caff765646b730e80

    • SHA512

      be8bc54e340898ed9e97029deea743349475080b5ce3197917fd77258f8bfdc8418457a45c938eed05bd945eed6b9879fd7e8c2e22255022ba589ef1975337c1

    • SSDEEP

      24576:Srps73f4UQJjDDlGQ5kRQ6o0p54F28zsmlVFLA8FiHV2T7PajK7/rwd1lI7KWTe+:CiSP5NNrL5I23PN/v9eIFDei

    • 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