General

  • Target

    c0585835beb4bef171c0cf8b15e8d5c5.bin

  • Size

    942KB

  • Sample

    240905-bzfn2a1hjg

  • MD5

    c0ccf02a962f9284e476c1b9ab3e8239

  • SHA1

    97374d47ce149e9f1fb918b3f029a6ff1e524cdb

  • SHA256

    2341360aa2d0bb8b8017ab7c89d69eed76584d9948c52b325c2eb790be65d25f

  • SHA512

    f83a0d72b50f9b46571c033d00414ad468ace31233e2f0eccfbd11c3bbbe9289bca23a2498efcae6b6406ffec0d18ea8eb4243ab0b6e2bc28bdf208789c20203

  • SSDEEP

    12288:u1sSQ76No7eU2EOF1UIP1ToCpBrG0Auz7pXSIo6jrRJ3scRqbVNMEwhcKaivmCq/:u1sOFGYPBrclmRJRRqbVNRwhDvm5/

Malware Config

Extracted

Family

remcos

Botnet

APPO

C2

pronpostavka.com:2559

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

    chrome-EZMR6Q

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      d2d047125f00db9f2a56d34b1e1515ff98e593352c59c5aabbc0ca9888aabb31.exe

    • Size

      1.4MB

    • MD5

      c0585835beb4bef171c0cf8b15e8d5c5

    • SHA1

      db8c9c483776385b86676fa2f3d2d5a49d05bae0

    • SHA256

      d2d047125f00db9f2a56d34b1e1515ff98e593352c59c5aabbc0ca9888aabb31

    • SHA512

      53a4d4e8617327724efe07473c30c0abc83e82ba81b5a0e79317041cca6552be5a6ba202882888bf0516ca5d5b5997d05b4056196192e6256b012cbce131218f

    • SSDEEP

      24576:nqDEvCTbMWu7rQYlBQcBiT6rprG8aW+buh+WZiRDus2vcy2iU6Ylcyo2:nTvC/MTQYxsWR7aW+0+EiZccvio

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks