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General

  • Target

    rOrderList.exe

  • Size

    549KB

  • Sample

    230426-rr7qjshh34

  • MD5

    8fc2e883931e5b10652a053fd52c372a

  • SHA1

    0107d0425be941af467a7ce7f560d9e6177764f2

  • SHA256

    23900cecd289350547647157100876e2f0cd92fac6a8f4354a5bdd8e2d3dea3b

  • SHA512

    805e58f9cbf701ae64a50e5d51975db5c34d748aabb26f749b49a94bf0a6684fb1defe13cc7e3aef57a1856a43a9e6a9d16fde4da124337821340c971b3de38b

  • SSDEEP

    12288:Pg/9QredHGfxsZSS+LYc+b7H/n5zDF8Tt5SiVZQ91C6Z:PglQredHSxsSS+LYc+b7fdDF8B5SiI9L

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.82.84.10:2408

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-ADJC7K

  • 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

      rOrderList.exe

    • Size

      549KB

    • MD5

      8fc2e883931e5b10652a053fd52c372a

    • SHA1

      0107d0425be941af467a7ce7f560d9e6177764f2

    • SHA256

      23900cecd289350547647157100876e2f0cd92fac6a8f4354a5bdd8e2d3dea3b

    • SHA512

      805e58f9cbf701ae64a50e5d51975db5c34d748aabb26f749b49a94bf0a6684fb1defe13cc7e3aef57a1856a43a9e6a9d16fde4da124337821340c971b3de38b

    • SSDEEP

      12288:Pg/9QredHGfxsZSS+LYc+b7H/n5zDF8Tt5SiVZQ91C6Z:PglQredHSxsSS+LYc+b7fdDF8B5SiI9L

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Remcos

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

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks