Resubmissions

30-09-2022 13:05

220930-qbjhcadfa2 10

30-09-2022 13:02

220930-p9w1nadeh9 10

General

  • Target

    გადახდის შეტყობინება.msg

  • Size

    1.2MB

  • Sample

    220930-p9w1nadeh9

  • MD5

    9f4f23716cd09eff651a9055155d2937

  • SHA1

    25c1ab595815f198def12173d3c1b14620913522

  • SHA256

    4ce1f830db2e5195e1b9242fef348c67527b4235d7afd3eebfab675b89597f3d

  • SHA512

    3444b438efcb7df33c4690161dcc019b3b9829f89ee7fb37e64f0aca0a78365a3b36256d4e900b7e6d3561af4e5a224f9bf44add44830dde7d5c2e23468b6866

  • SSDEEP

    1536:RnQCfuYCj6pErd4RGg2UBDdvlid74PpQL9pW:+CfukAg2sRvlid0PpQLXW

Malware Config

Extracted

Family

remcos

Botnet

NEW

C2

remcapi.duckdns.org:2028

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    FILE.EXE

  • copy_folder

    work

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-L9LQMY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    file

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      IMG-SCAN28202209.exe

    • Size

      23KB

    • MD5

      4ab9b88c610ff3fbe511aaf8f1c1294c

    • SHA1

      b7c9e2df72ef925ff48cd6d4b125bc72e2dd12e5

    • SHA256

      fcba45047433ffcc247b656b941e4fb517fb0a6582a01543a6e25bf774dfd11a

    • SHA512

      e3aab0975fc27efb3783c70e7bdf347edd07edd531f3da8741ef3f61450305b7e6b983b4aac7fec49f5f459e6f69766e4bebc4e3840dc87d76258c00eac9e106

    • SSDEEP

      384:73XELB28wj8veCinbQ4vlid7TEPVoyQLkopnW:kGjBDdvlid74PpQL9pW

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Adds policy Run key to start application

    • Executes dropped EXE

    • 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 Enterprise v6

Tasks