Overview

overview

10

Static

static

3

60d580f7ba...18.exe

windows7-x64

10

60d580f7ba...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    60d580f7ba216f5713c8cdcdee85d298_JaffaCakes118

  • Size

    164KB

  • Sample

    240520-yczvqaeb94

  • MD5

    60d580f7ba216f5713c8cdcdee85d298

  • SHA1

    f6d45fdf9973f18b99f4a03d47370d433be7a927

  • SHA256

    93efe1364ed76964df20b5ff9db92d89f914cf696d541622b6c62452b53f3e64

  • SHA512

    023e8443a78f8306b57db9efbd494982847e8ec35c3aa3915c9756a2e7233164d7de0a03d2b67c1032f75d861ccd37618041bb166af271ad542f7d644f90f774

  • SSDEEP

    3072:mo2fUB/jmCFHUruKshsm9mRyYDTwgkrMTKSFZpo8HJZTtnOJNTIRt:QuKshsImRor8e8DZ

Score
10/10
remcoshostpersistencerat

Malware Config

Extracted

Family

remcos

Version

1.8.2 Pro

Botnet

Host

C2

95.140.125.85:250

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    windows.exe

  • copy_folder

    remcos

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    true

  • keylog_file

    nonso1.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %WinDir%\System32

  • mouse_option

    false

  • mutex

    ESTRIT-6A86HU

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    60

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      60d580f7ba216f5713c8cdcdee85d298_JaffaCakes118

    • Size

      164KB

    • MD5

      60d580f7ba216f5713c8cdcdee85d298

    • SHA1

      f6d45fdf9973f18b99f4a03d47370d433be7a927

    • SHA256

      93efe1364ed76964df20b5ff9db92d89f914cf696d541622b6c62452b53f3e64

    • SHA512

      023e8443a78f8306b57db9efbd494982847e8ec35c3aa3915c9756a2e7233164d7de0a03d2b67c1032f75d861ccd37618041bb166af271ad542f7d644f90f774

    • SSDEEP

      3072:mo2fUB/jmCFHUruKshsm9mRyYDTwgkrMTKSFZpo8HJZTtnOJNTIRt:QuKshsImRor8e8DZ

    Score
    10/10
    remcoshostpersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks