Overview

overview

10

Static

static

1

msword.exe

windows7-x64

10

msword.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    msword1.zip

  • Size

    3.3MB

  • Sample

    250107-l43dpswnhs

  • MD5

    ef2620f66230219a51a6c2055066c3c3

  • SHA1

    394657c478086158830be943c09630488be56366

  • SHA256

    b9c27330ed8eae02a918901435a2d1f98ee20cb2390d9f69fc45a043f2009a5b

  • SHA512

    c20357671e243aad4a68251a6c49ec9bd69fbfbef104bd73ca6903003d558159c2b5417924cc6228fbb5a8750fe3f24246c8a7686a823e27e7db80eae351023a

  • SSDEEP

    49152:BZH8MW3UdWJhVmT6CpvDjgYDlw0kr1LKEKNoCo:/H8ZZvVopvgYD/kJLKEqu

Score
10/10
remcos2024discoveryrat

Malware Config

Extracted

Family

remcos

Botnet

2024

C2

me-work.com:7009

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-LOARC0

  • 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

      msword.exe

    • Size

      500.0MB

    • MD5

      6bcf42715fd1768fe1013c702612d0ee

    • SHA1

      d7affe603f5d7bbca046aa4ab26bfa458c30c348

    • SHA256

      71a2295583db11053ac6d0a6770199352bc2f549212548d362e56258ee1cdd50

    • SHA512

      e749b377c6b19bf8fc42c06fef9a81024e66b190439260f7a7474eeed8a78e2fa2ea56614aceb37110ac4aba2772fdb144965cf99e091efb39d444daa2da839f

    • SSDEEP

      49152:MVgNiAinrcTVQO6kpZJpe8bMBckBTL26otm:MV8ifArpZy8bVkVL26km

    Score
    10/10
    remcos2024discoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks