Overview

overview

10

Static

static

7

b7c70536fe...6f.exe

windows7-x64

10

b7c70536fe...6f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b7c70536fe56665a8045252c54bbf96f

  • Size

    1.3MB

  • Sample

    240306-s777pace9v

  • MD5

    b7c70536fe56665a8045252c54bbf96f

  • SHA1

    afe80b21d9c345f6172bdb22368981abeffb005e

  • SHA256

    55db5cb39270bc8eb34b2290eb245f51f93d0137d054d4e3644aaa73fe8bd71c

  • SHA512

    7cd30e1e0727b7ea06e2b6131988f496cd3fad92d6ddcdd12a9ba7a52740414410891b345ef51c1481612ea42ea91b7f3905c9c752be29b0cabda6e7d62d610f

  • SSDEEP

    24576:qJDc5xH/C09yPTn1QpH1W6UdWW0odEJ6z/UUYk2QbCEOJSQQ5G2:qyHHK09yPTnGpH1EdWWndw6z/ok2QbnL

Score
10/10
remcosgracedratrezer0upx

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

GRACED

C2

thankyoulord.ddns.net:5050

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

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-0S5XD9

  • 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

      b7c70536fe56665a8045252c54bbf96f

    • Size

      1.3MB

    • MD5

      b7c70536fe56665a8045252c54bbf96f

    • SHA1

      afe80b21d9c345f6172bdb22368981abeffb005e

    • SHA256

      55db5cb39270bc8eb34b2290eb245f51f93d0137d054d4e3644aaa73fe8bd71c

    • SHA512

      7cd30e1e0727b7ea06e2b6131988f496cd3fad92d6ddcdd12a9ba7a52740414410891b345ef51c1481612ea42ea91b7f3905c9c752be29b0cabda6e7d62d610f

    • SSDEEP

      24576:qJDc5xH/C09yPTn1QpH1W6UdWW0odEJ6z/UUYk2QbCEOJSQQ5G2:qyHHK09yPTnGpH1EdWWndw6z/ok2QbnL

    Score
    10/10
    remcosgracedratrezer0upx

    • Remcos

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

      ratremcos

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks