Overview

overview

10

Static

static

1

3a9a4d649c...2c.cmd

windows7-x64

1

3a9a4d649c...2c.cmd

windows10-2004-x64

10

Sharing

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General

  • Target

    3a9a4d649cb72b41d0fe035a5d24c0c317463e019ab35fceca0d9a52c988642c.cmd

  • Size

    7.4MB

  • Sample

    240324-ckbxzaah5w

  • MD5

    606bc44bc3ce1ab5bec05a295ac81089

  • SHA1

    d95631873a15d6bf4c031ddf70052d438f5dbd83

  • SHA256

    3a9a4d649cb72b41d0fe035a5d24c0c317463e019ab35fceca0d9a52c988642c

  • SHA512

    c234ea302f4c3197436beb8d21955abeb6dedf0e1439cd2330428cf40a7b21e3ef7ecd9a71823d3391b441d0b428a8e86d4606192a91db934bdf7df6982e87d0

  • SSDEEP

    196608:l77777777777777777777777777777777777777777777777777777777777777g:u

Score
10/10
remcosremotehostcollectionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

91.92.251.30:2025

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-L2QP3G

  • 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

      3a9a4d649cb72b41d0fe035a5d24c0c317463e019ab35fceca0d9a52c988642c.cmd

    • Size

      7.4MB

    • MD5

      606bc44bc3ce1ab5bec05a295ac81089

    • SHA1

      d95631873a15d6bf4c031ddf70052d438f5dbd83

    • SHA256

      3a9a4d649cb72b41d0fe035a5d24c0c317463e019ab35fceca0d9a52c988642c

    • SHA512

      c234ea302f4c3197436beb8d21955abeb6dedf0e1439cd2330428cf40a7b21e3ef7ecd9a71823d3391b441d0b428a8e86d4606192a91db934bdf7df6982e87d0

    • SSDEEP

      196608:l77777777777777777777777777777777777777777777777777777777777777g:u

    Score
    10/10
    remcosremotehostcollectionrat

    • Remcos

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

      ratremcos

    • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • Detects executables built or packed with MPress PE compressor

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks