General

  • Target

    e1cc60c0b6a0586a186cc1928b826e69809bb05afe585c2d7e2cb429b7d00c4a.exe

  • Size

    2.3MB

  • Sample

    240726-g8pwys1glr

  • MD5

    52677d68d5ec7e10d2090af48517f981

  • SHA1

    73f64f2d6db5c69f367f01f8dba1a2399d677aa3

  • SHA256

    e1cc60c0b6a0586a186cc1928b826e69809bb05afe585c2d7e2cb429b7d00c4a

  • SHA512

    07b928da1ccb0ae1e42b1a59f9538763580655d3e39e5f4247e7482492001399a48b8612398afbab22f67ab997449957b0e117a25900f1b0c341fca501a3d22f

  • SSDEEP

    49152:LB1BRf3rOSzOzrFNj8e1KbWF8K7Vk3SZTH4OWOEkw/R87DYWg1Dpb67jrYKFKY41:naRrFCIAy7XYqKY44m

Malware Config

Extracted

Family

remcos

Botnet

Dollar Man

C2

178.23.190.118:52499

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-SJ9MVF

  • 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

      e1cc60c0b6a0586a186cc1928b826e69809bb05afe585c2d7e2cb429b7d00c4a.exe

    • Size

      2.3MB

    • MD5

      52677d68d5ec7e10d2090af48517f981

    • SHA1

      73f64f2d6db5c69f367f01f8dba1a2399d677aa3

    • SHA256

      e1cc60c0b6a0586a186cc1928b826e69809bb05afe585c2d7e2cb429b7d00c4a

    • SHA512

      07b928da1ccb0ae1e42b1a59f9538763580655d3e39e5f4247e7482492001399a48b8612398afbab22f67ab997449957b0e117a25900f1b0c341fca501a3d22f

    • SSDEEP

      49152:LB1BRf3rOSzOzrFNj8e1KbWF8K7Vk3SZTH4OWOEkw/R87DYWg1Dpb67jrYKFKY41:naRrFCIAy7XYqKY44m

    • Remcos

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • 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

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks