Overview

overview

10

Static

static

3

Inquiry_021.exe

windows7-x64

10

Inquiry_021.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d0c147d4a36fa424a76e20fc39508d87_JaffaCakes118

  • Size

    371KB

  • Sample

    240907-a88whawenl

  • MD5

    d0c147d4a36fa424a76e20fc39508d87

  • SHA1

    fabcc3c5fa5394ecedd466c2d733da3edda72368

  • SHA256

    f02671c1ed8c3250c20f7127f30f7a0ac5bd307037d19c0a1ffa8609fab885d4

  • SHA512

    3f0ac21efc1ea565308287c74c1e31a9bd3ffba7d544464246f012f56b8d8939eff19a95adcf8c6135cbad9062f298f55b7068ce9379d6eaca6fae0ae6c435d5

  • SSDEEP

    6144:bbXyTeE48tbsI70xXJPJc4YAO002JIlAOBbf5TO3krk9EAAwwk/W8:vXcet8tbf0YReJorkiNww+W8

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

185.140.53.4:7289

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    Newback.exe

  • copy_folder

    NewBack

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_rmdouoggtyiykbl

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Inquiry_021.exe

    • Size

      662KB

    • MD5

      cc3cbd404637528b33657439499d1a0f

    • SHA1

      fa3524ddbeecc9d4d6ba119c92a98b687d929f86

    • SHA256

      37202bff2f4f2bf175036758b0f31ddc52de619ee0590a3fb93d3d70ee8a68ec

    • SHA512

      574c437b6b92f30ad06a025ac138f2ab07701438f30906fceaff6bb560d5a7bff7589f01d60af2b17c56c9c114003775b4dfa1cca064ed3aa1e344767eadbe3b

    • SSDEEP

      12288:3pxEDrQY5EvoFzhlmTS1i4jkkg52CKRC8fZ9G/dZBihAxYbM:Za8voVOIObYfZoEAQM

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks