Overview

overview

10

Static

static

5

Request fo...pt.scr

windows7-x64

10

Request fo...pt.scr

windows10-2004-x64

10

Sharing

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General

  • Target

    f3eb9a68382f34573df266cecb1beab7225e89769cf883b7e7d077d436ecbe3b

  • Size

    1.3MB

  • Sample

    241011-ad71qayhll

  • MD5

    6a3e54f95954dd5e530a7690c3a69190

  • SHA1

    0ba952028301aec45c20c1c13bf4f7b05768593e

  • SHA256

    f3eb9a68382f34573df266cecb1beab7225e89769cf883b7e7d077d436ecbe3b

  • SHA512

    ba63360189c9907927d2108e4b57d5dd6b3a28d6237844de6ff3a2ce7d935ad1e2664d63ca2b9120ce635d22853c0479c8100a55a6396e492cda8578716e4d78

  • SSDEEP

    24576:piWOIXH4/psk1sBnnM59q2L1Ok4Q6leGdwOMxsuWLn0Z60LhAkP4ugIH02:r34/6k1sRn69R/seGd4ib0fng402

Score
10/10
remcosmass_cldiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

mass_cl

C2

mass2024.duckdns.org:2025

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-ZTNDH8

  • 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

      Request for Quotation and PO101024_ppt.scr

    • Size

      1.7MB

    • MD5

      6e6776e196f88bb6a23aeba0a588a7f9

    • SHA1

      b65ba8d9ff41bccc1a4a7df6b22f83ba08802824

    • SHA256

      991d410ddd280221d14b30dfa026484f3913911e9c9ea984b43542c3b7f4597e

    • SHA512

      a24d8f0c1ce3c7579737dea0655148d20ddc85908aa49e34afdb79e8ddc747319f2a8798175dc0f344688fc041525fe9de667c61d2b3f3b5f6c96a69ef674291

    • SSDEEP

      24576:vfmMv6Ckr7Mny5Q87sPX1Ir56Yl1ySmoIlaG/mUOXsWo1na3qiDrwOZQu4IHG:v3v+7/5Q87sP1C5LdOaG/U4xaV/44G

    Score
    10/10
    remcosmass_cldiscoveryrat

    • Remcos

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

      ratremcos

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks