General

  • Target

    606bc44bc3ce1ab5bec05a295ac81089.bin

  • Size

    362KB

  • Sample

    240325-cg6ceada97

  • MD5

    1df724afb81c9e6db3a92d8381ef06ab

  • SHA1

    a6ae4601872bb0ecf1c9eb38778ebaac55640363

  • SHA256

    10d5c3095725628fa920fd73de0796995432e81d89c91a43842823a659c1157c

  • SHA512

    2ad02439d298afaa0f86e762561431c7683a0596cf70c31c0d0700b486f7287d84ec71bfe89e1575528b015e02b404611a36119df9879dab81830eb3114bbf93

  • SSDEEP

    6144:Hs3EOzHws2erpYR3JAxhuA1I3lCu8FxtRGdCv3r0NDNYA/AZTiYEl7aqGPwClW/u:HOGB/AOMAlCLbPCCDiDr/AFiYAaqGoCh

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

    • Remcos

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks