General

  • Target

    Modis list.xls

  • Size

    1.4MB

  • Sample

    230602-k8fvtsag39

  • MD5

    de53a091ff39cac4a19a31fe39f0ee29

  • SHA1

    7a1dd77f268bb5a7c6f8f3c2d840d9ca9fd38e1c

  • SHA256

    609367bc113712333790eecc6e8e52f0d6d568428bc5289c3cc0ed6dff4f37ef

  • SHA512

    62ef3364e1d68303cf91eb4e2ab129ea061a1270eada0fda4edfd664bf1b57ee2f9d10cd4018550834a98d1325f3bf0db844d51703a6d451959cd31c5bc00bdc

  • SSDEEP

    24576:wLKERFDWvHl+6FDWvHl+i3VBGa+syBmVDFnjctiQH:wLKuFUHzFUHwDsSm9FnQtf

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

pekonomia.duckdns.org:30861

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-B0VP4N

  • 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

      Modis list.xls

    • Size

      1.4MB

    • MD5

      de53a091ff39cac4a19a31fe39f0ee29

    • SHA1

      7a1dd77f268bb5a7c6f8f3c2d840d9ca9fd38e1c

    • SHA256

      609367bc113712333790eecc6e8e52f0d6d568428bc5289c3cc0ed6dff4f37ef

    • SHA512

      62ef3364e1d68303cf91eb4e2ab129ea061a1270eada0fda4edfd664bf1b57ee2f9d10cd4018550834a98d1325f3bf0db844d51703a6d451959cd31c5bc00bdc

    • SSDEEP

      24576:wLKERFDWvHl+6FDWvHl+i3VBGa+syBmVDFnjctiQH:wLKuFUHzFUHwDsSm9FnQtf

    Score
    10/10
    • Remcos

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Tasks