General

  • Target

    tmp

  • Size

    483KB

  • Sample

    231011-kadyksda56

  • MD5

    45ae441754ecc9aeb5f47f65d9fd08e9

  • SHA1

    f1b1a89ce28fa2af60e3cdb45a5db0b5c48408dd

  • SHA256

    c9a4acea3bc6e439c8e8435466f4aaa91f233c3278f77c24eaa6b33e69e8f7f1

  • SHA512

    bc17fc3a4a8dffde3fa48c3009a19c2fccf852100f5c1061fc60695e61fddd590c77819b239d673f1592d00ab3b3e056b8d95ed550b1e15d958a0b3dff51dcd1

  • SSDEEP

    6144:Qu/TwNrjB5ikgxx+bdPoWYnRmCgEVAWK9goN1dFv/xpM9rsAOZZpAXNc7Gbv:Qu7wNB5iedQ1RmPEVAWONjpcs/ZpSbv

Malware Config

Extracted

Family

remcos

Botnet

Crypted

C2

95.214.24.210:2404

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    ourytgbh.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    puestodg-TE5TIH

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      tmp

    • Size

      483KB

    • MD5

      45ae441754ecc9aeb5f47f65d9fd08e9

    • SHA1

      f1b1a89ce28fa2af60e3cdb45a5db0b5c48408dd

    • SHA256

      c9a4acea3bc6e439c8e8435466f4aaa91f233c3278f77c24eaa6b33e69e8f7f1

    • SHA512

      bc17fc3a4a8dffde3fa48c3009a19c2fccf852100f5c1061fc60695e61fddd590c77819b239d673f1592d00ab3b3e056b8d95ed550b1e15d958a0b3dff51dcd1

    • SSDEEP

      6144:Qu/TwNrjB5ikgxx+bdPoWYnRmCgEVAWK9goN1dFv/xpM9rsAOZZpAXNc7Gbv:Qu7wNB5iedQ1RmPEVAWONjpcs/ZpSbv

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks