General

  • Target

    TNT Original Invoice.ace

  • Size

    1.4MB

  • Sample

    230329-n8lb4agb89

  • MD5

    000e860f92e4d6001f1d13c6525bfd52

  • SHA1

    544720a58caa5dc449d2f6318ead95b7465e7ba4

  • SHA256

    f4ab4a125eaf218adb62d4a458ac26f872505c95ea837cc586f92bbdb2d6ac8a

  • SHA512

    6e703af19efa995d64ea0b67a3fc2e2d5dea4a0b161f52a2d01957f761728d22a9dc06446bff534ab18dc789c35b36e08f1fd61b03491d1ef49cc5fc1d89c7b4

  • SSDEEP

    24576:iSEhJmwagrK4pFTXx2lz8SPEixhckBmG/nK3tSwHnvWpxyyni3uqfnY5Pj:iSNpguoFTXQg4EiYkEG/nK9SynvWp0y5

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

51.75.209.245:2406

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-52YOYG

  • 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

      TNT Original Invoice.exe

    • Size

      3.0MB

    • MD5

      c8c0264dca37efd9416dd2ec9dd5c931

    • SHA1

      d99726a37eecb89ac7c0e8011617c952ad870762

    • SHA256

      05a5e41d72b42e2ab08a2b9afce8780ba729f20128a86b83e649df6292a4e7b0

    • SHA512

      7fc8bf021d0dd3a9e4997641340de811da87dc6d594e7e082b2a543dfa3fd3563e625797bb9648dcdef1e3830c2d10a9d51a3ac9d7310f930219c3a8fbbd6f52

    • SSDEEP

      24576:7DX7TWfq0acNRVAWEo6E+uSLgaHgDZXhETZjipt/flxGV7hya0eqrmBtngpyyedk:HdNH2XSTZiAVnYD1JzOR1cUabuwHH

    Score
    10/10
    • Remcos

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Tasks