Overview

overview

10

Static

static

3

RFQ_Order.exe

windows7-x64

10

RFQ_Order.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    RFQ_Order.exe

  • Size

    1.5MB

  • Sample

    240521-ebphtagd65

  • MD5

    58a530e3f4d17e572a11f69a7caca700

  • SHA1

    4613d307a37656ecaf8ee873abdf92b188d091dd

  • SHA256

    0c31fc86850da72595f728c90d79881a5e8e8c80369bd5e9e4a16f73f6c15396

  • SHA512

    2eb97f9bf5305bf2b135717c4cf0f7876b655adcce618d51f5f1420ff3c4367b6ce067d9e5f58e41c76ff9e2ead296cf29eacadac56a83024e9aba985e8a62b5

  • SSDEEP

    24576:uaKhdf/xIM1PDH6s5KIJXLzHh8Y6b0uvyl9QtfPiS+YiCKPPRZ5bKJ0t:FmXuMXLtPSjalmyS7iDKE

Score
10/10
remcosremotehostevasionexecutionrattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

185.29.9.103:2404

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-GCWMZ9

  • 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

      RFQ_Order.exe

    • Size

      1.5MB

    • MD5

      58a530e3f4d17e572a11f69a7caca700

    • SHA1

      4613d307a37656ecaf8ee873abdf92b188d091dd

    • SHA256

      0c31fc86850da72595f728c90d79881a5e8e8c80369bd5e9e4a16f73f6c15396

    • SHA512

      2eb97f9bf5305bf2b135717c4cf0f7876b655adcce618d51f5f1420ff3c4367b6ce067d9e5f58e41c76ff9e2ead296cf29eacadac56a83024e9aba985e8a62b5

    • SSDEEP

      24576:uaKhdf/xIM1PDH6s5KIJXLzHh8Y6b0uvyl9QtfPiS+YiCKPPRZ5bKJ0t:FmXuMXLtPSjalmyS7iDKE

    Score
    10/10
    remcosremotehostevasionexecutionrattrojan

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Windows security modification

      evasiontrojan

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scripting

1
T1064

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

4
T1112

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks