Overview

overview

10

Static

static

3

fa5da3d28e...18.exe

windows7-x64

10

fa5da3d28e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fa5da3d28e0cef76033130da3b8eef63_JaffaCakes118

  • Size

    108KB

  • Sample

    240419-qe17kadc32

  • MD5

    fa5da3d28e0cef76033130da3b8eef63

  • SHA1

    6dc00e91c4ce1a264ab281e0990644e7fadeb58b

  • SHA256

    ed7f89f0ac458f6347a838703dde8fad21227620b836970cb83e3030244e22a7

  • SHA512

    d3a5a4aba0666c2c14aae54d9ae1657bada6a770502f3baa1bff5c027453f51eb0649369a3453ba6b63311e73ab1aef01baffab72528a13914707db949718996

  • SSDEEP

    1536:LTSpG2bEOFPX53rseoINqmxnWh9W78a1JYAbxaL5FwYc7BTx:6pXEuf53X9N7WhsAYNcFGj

Score
10/10
remcossupport8rat

Malware Config

Extracted

Family

remcos

Version

3.1.4 Pro

Botnet

Support8

C2

5.61.52.60:8008

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    1.bin

  • keylog_flag

    false

  • keylog_folder

    TeamViewer

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    -0P6NO9

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      fa5da3d28e0cef76033130da3b8eef63_JaffaCakes118

    • Size

      108KB

    • MD5

      fa5da3d28e0cef76033130da3b8eef63

    • SHA1

      6dc00e91c4ce1a264ab281e0990644e7fadeb58b

    • SHA256

      ed7f89f0ac458f6347a838703dde8fad21227620b836970cb83e3030244e22a7

    • SHA512

      d3a5a4aba0666c2c14aae54d9ae1657bada6a770502f3baa1bff5c027453f51eb0649369a3453ba6b63311e73ab1aef01baffab72528a13914707db949718996

    • SSDEEP

      1536:LTSpG2bEOFPX53rseoINqmxnWh9W78a1JYAbxaL5FwYc7BTx:6pXEuf53X9N7WhsAYNcFGj

    Score
    10/10
    remcossupport8rat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks